diff --git a/engine-api.py b/engine-api.py
index 1ae79c04ff2942df912ad7b4b844dc6017f38a2b..f019d29dc58e3bd7b748d6b55506b97ced2c7580 100644
--- a/engine-api.py
+++ b/engine-api.py
@@ -1,20 +1,20 @@
 #!/usr/bin/env python3.7
 
 #
-# Aura Engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
-# Copyright (C) 2020    David Trattnig <david.trattnig@subsquare.at>
-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
-
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Affero General Public License for more details.
-
+#
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
diff --git a/engine-core.py b/engine-core.py
index a8c45d2f4db4dcaddfb79c44935145f85adc433e..9eda0b62d164911c70095ff8fd25b90a1ccea6ed 100755
--- a/engine-core.py
+++ b/engine-core.py
@@ -1,28 +1,24 @@
 #!/usr/bin/env python3.7
 
 #
-# Aura Engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
-# Copyright (C) 2017-2020    
-#           David Trattnig <david.trattnig@subsquare.at>
-#           Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
-
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Affero General Public License for more details.
-
+#
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-
-
 import os
 import sys
 import meta
diff --git a/guru.py b/guru.py
index b5343a335cf0de0876f1ee6fa04742b4be0f037c..99f662a140aee3611b615822ca85bd6700da3daf 100755
--- a/guru.py
+++ b/guru.py
@@ -1,28 +1,23 @@
 #!/usr/bin/env python3.7
 
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 
 import time
 import sys
diff --git a/modules/base/config.py b/modules/base/config.py
index 927ee07c29dc8fcaa4143744fda77fb51557af7f..859065007898e367bfbb959bbd7e12617721847e 100644
--- a/modules/base/config.py
+++ b/modules/base/config.py
@@ -1,23 +1,22 @@
 #
-# Aura Engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
-# Copyright (C) 2017-2020    
-#           David Trattnig <david.trattnig@subsquare.at>
-#           Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
-
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Affero General Public License for more details.
-
+#
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+
 import os
 import os.path
 import sys
diff --git a/modules/base/enum.py b/modules/base/enum.py
index 6c15e1a5eedf7e9a18e8e2c4a22220b1cd235871..a35c16b7a65e64e17eb535c67dd36277a579584b 100644
--- a/modules/base/enum.py
+++ b/modules/base/enum.py
@@ -1,26 +1,21 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 
 from enum import Enum
 
diff --git a/modules/base/exceptions.py b/modules/base/exceptions.py
index 18d6419bd29301052e3de8a6cf6607154c20372d..dbb4d1c780ce477f064ba7a92d07ce41b4bd3bc0 100644
--- a/modules/base/exceptions.py
+++ b/modules/base/exceptions.py
@@ -1,26 +1,20 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
 
diff --git a/modules/base/logger.py b/modules/base/logger.py
index ec02e00f89e49d35a0608ea6387c79a6f90db80c..87c7fda8aab27a09a0e31ae3eb09f9ff5d14166b 100644
--- a/modules/base/logger.py
+++ b/modules/base/logger.py
@@ -1,9 +1,7 @@
 #
-# Aura Engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-# Copyright (C) 2017-2020    
-#           David Trattnig <david.trattnig@subsquare.at>
-#           Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
@@ -18,6 +16,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+
 import logging
 
 from modules.base.config import AuraConfig
diff --git a/modules/base/utils.py b/modules/base/utils.py
index a1c14c5e4913b27622f167f48d2206bcebf2ec47..e063b8b3adf2202dd6e481acc7f1bb97822dfbac 100644
--- a/modules/base/utils.py
+++ b/modules/base/utils.py
@@ -1,27 +1,20 @@
-
-#
-#  Aura Engine
-#
-#  Playout Daemon for autoradio project
-#
-#
-#  Copyright (C) 2020 David Trattnig <david.trattnig@subsquare.at>
 #
-#  This file is part of engine.
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
 import datetime
diff --git a/modules/cli_tool/padavan.py b/modules/cli_tool/padavan.py
index a368f465e713725c594328f356256e2d041d9747..92c311cbb2588e3fd974f44ce500e4b6a1069865 100644
--- a/modules/cli_tool/padavan.py
+++ b/modules/cli_tool/padavan.py
@@ -1,26 +1,21 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 
 import json
 
diff --git a/modules/communication/liquidsoap/client.py b/modules/communication/liquidsoap/client.py
index 5f8da879b901a3f08d746f027036cafd58aef710..87d2e2fb41fc3f290bd27e8190d52e60132d829f 100644
--- a/modules/communication/liquidsoap/client.py
+++ b/modules/communication/liquidsoap/client.py
@@ -1,26 +1,21 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 
 import socket
 import urllib.parse
diff --git a/modules/communication/liquidsoap/playerclient.py b/modules/communication/liquidsoap/playerclient.py
index caebb012fdde737cbc7047c0682a2bdcefb14378..83a0af1b8d409b482fb02b695f8892cb57168188 100644
--- a/modules/communication/liquidsoap/playerclient.py
+++ b/modules/communication/liquidsoap/playerclient.py
@@ -1,26 +1,21 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 
 from modules.base.enum import Channel
 from modules.communication.liquidsoap.client import LiquidSoapClient
diff --git a/modules/communication/mail.py b/modules/communication/mail.py
index d257b90a027b0e595e8e4b7965eb77fbdc464136..5e4a45c8335243cadb408f343e80c991fbb0ebe5 100644
--- a/modules/communication/mail.py
+++ b/modules/communication/mail.py
@@ -1,26 +1,21 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 
 import smtplib
 from email.message import EmailMessage
diff --git a/modules/communication/redis/adapter.py b/modules/communication/redis/adapter.py
index 07fbde3bd8011afe3295a83969b09490b353435b..e679e96114b142bd48b77d72b9d6ff9cbaf39840 100644
--- a/modules/communication/redis/adapter.py
+++ b/modules/communication/redis/adapter.py
@@ -1,26 +1,21 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 
 import sys
 import time
diff --git a/modules/communication/redis/messenger.py b/modules/communication/redis/messenger.py
index 73fab6635d8b8873dd13ce1e65e0cd1f011c50a5..73718c4dff6e1da7d8b86884a5787e70bf354c0c 100644
--- a/modules/communication/redis/messenger.py
+++ b/modules/communication/redis/messenger.py
@@ -1,26 +1,21 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 
 import time
 import logging
diff --git a/modules/communication/redis/statestore.py b/modules/communication/redis/statestore.py
index 50ba065c402d1cf9dd7b5013dda25375fac6796d..91cf109fb35b52771fb56953ce6e14b427ba6cb5 100644
--- a/modules/communication/redis/statestore.py
+++ b/modules/communication/redis/statestore.py
@@ -1,26 +1,21 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 
 import redis
 import time
diff --git a/modules/core/engine.py b/modules/core/engine.py
index 8bd210fe9790588b1484f6d40c7a7a15e840e350..7e044f6422f5ce61ef26565cb0f58b1b0f583484 100644
--- a/modules/core/engine.py
+++ b/modules/core/engine.py
@@ -1,26 +1,21 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 
 import time
 import logging
diff --git a/modules/core/monitor.py b/modules/core/monitor.py
index 98296b86e6108cc32801414154ac6acd0149ca06..2f6df26e548127cfef11e75a9fe1521e3e0c209a 100644
--- a/modules/core/monitor.py
+++ b/modules/core/monitor.py
@@ -1,23 +1,22 @@
 #
-# Aura Engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
-# Copyright (C) 2020    David Trattnig <david.trattnig@subsquare.at>
-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
-
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Affero General Public License for more details.
-
+#
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-
 import meta
 
 import sys
diff --git a/modules/core/startup.py b/modules/core/startup.py
index 26cdd4d8dd428a9c4b796900f7b526286ef0ae6f..fba87d47b615d252b824ccb1f40dd9fe92040272 100644
--- a/modules/core/startup.py
+++ b/modules/core/startup.py
@@ -1,23 +1,22 @@
 #
-# Aura Engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
-# Copyright (C) 2017-2020    
-#           David Trattnig <david.trattnig@subsquare.at>
-#           Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
-
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Affero General Public License for more details.
-
+#
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+
 import time
 import logging
 import datetime
diff --git a/modules/core/state.py b/modules/core/state.py
index a0f7fa0dd2b802d9d07909481f8b07b0a6355af3..a571a68099f569ac3d8e0cb5199c6f9d098f0217 100644
--- a/modules/core/state.py
+++ b/modules/core/state.py
@@ -1,19 +1,18 @@
-
 #
-# Aura Engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
-# Copyright (C) 2020    David Trattnig <david.trattnig@subsquare.at>
-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
-
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Affero General Public License for more details.
-
+#
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
diff --git a/modules/database/model.py b/modules/database/model.py
index 20d2d6c7d9904fa27f570371ce28beed781532ff..65267d5ecdcdab92eb06373e9a7963b35a9b63f2 100644
--- a/modules/database/model.py
+++ b/modules/database/model.py
@@ -1,26 +1,21 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 
 import sys
 import time
diff --git a/modules/liquidsoap/engine.liq b/modules/liquidsoap/engine.liq
index bb77599c42d7f1e769ee9e1481d6415a7fae1e16..55d6b330d72fdee22a958d7bc76078f862b1e90f 100644
--- a/modules/liquidsoap/engine.liq
+++ b/modules/liquidsoap/engine.liq
@@ -1,28 +1,24 @@
 #!/usr/bin/liquidsoap
 
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 
 icecast_vorbis_metadata = false
 inputs = ref []
diff --git a/modules/liquidsoap/fallback.liq b/modules/liquidsoap/fallback.liq
index a160e9ed885f9e7ac664f0211170c3c55af34b2a..1e531b2f04dcb01b5f0514ad87019e037bf7374d 100644
--- a/modules/liquidsoap/fallback.liq
+++ b/modules/liquidsoap/fallback.liq
@@ -1,26 +1,22 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 
 
 
diff --git a/modules/liquidsoap/in_filesystem.liq b/modules/liquidsoap/in_filesystem.liq
index 7b9279275e7a1046ffdf48dcea24bb7efe6103b5..b51018b061c01ec39b8b937ef26bf6d0f4c990f3 100644
--- a/modules/liquidsoap/in_filesystem.liq
+++ b/modules/liquidsoap/in_filesystem.liq
@@ -1,26 +1,21 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 
 input_filesystem_0 = request.equeue(id="in_filesystem_0")
 input_filesystem_1 = request.equeue(id="in_filesystem_1")
diff --git a/modules/liquidsoap/in_soundcard.liq b/modules/liquidsoap/in_soundcard.liq
index 27ef991108d92d4cd299f66abdc8ed3c84f87165..cf98414216676389dc8c55f0fefa6fc6d21e4701 100644
--- a/modules/liquidsoap/in_soundcard.liq
+++ b/modules/liquidsoap/in_soundcard.liq
@@ -1,26 +1,22 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 
 if a0_in != "" then
     # we can ignore the result, since it is stored in the list 'inputs'
diff --git a/modules/liquidsoap/in_stream.liq b/modules/liquidsoap/in_stream.liq
index bca49abbf70b397f15edab315089d509cd37ad9c..129510607d1417e39577440dd3414557a2ad5712 100644
--- a/modules/liquidsoap/in_stream.liq
+++ b/modules/liquidsoap/in_stream.liq
@@ -1,26 +1,22 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 
 
 # Pre-population of stream input sources, as Liquidsoap needs it to initialize this input.
diff --git a/modules/liquidsoap/library.liq b/modules/liquidsoap/library.liq
index c22069541ad1eb30ec0501a2db21b1c82508a336..c5fbcd5eb11e7cfe060e32db0653cae724f5fe45 100644
--- a/modules/liquidsoap/library.liq
+++ b/modules/liquidsoap/library.liq
@@ -1,26 +1,22 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 
 #####################
 # stream to icecast #
diff --git a/modules/liquidsoap/out_filesystem.liq b/modules/liquidsoap/out_filesystem.liq
index b6dd0657f61954bdef6fcb75e18e4ef5791742c8..28b055ef3adcb848f8004342ddca3b098f3c8505 100644
--- a/modules/liquidsoap/out_filesystem.liq
+++ b/modules/liquidsoap/out_filesystem.liq
@@ -1,26 +1,22 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 
 r0_enable = list.assoc(default="", "rec_0", ini) == "y"
 r1_enable = list.assoc(default="", "rec_1", ini) == "y"
diff --git a/modules/liquidsoap/out_soundcard.liq b/modules/liquidsoap/out_soundcard.liq
index 2a3f09d2b78796dfad9e8d14e5f3ec5bf27ec6ca..5e073cb35eb7e211aaabedc83ebb785f219ed16d 100644
--- a/modules/liquidsoap/out_soundcard.liq
+++ b/modules/liquidsoap/out_soundcard.liq
@@ -1,26 +1,22 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 
 if a0_out != "" then
     ignore(get_output(output_source, a0_out, "lineout_0"))
diff --git a/modules/liquidsoap/out_stream.liq b/modules/liquidsoap/out_stream.liq
index de40fb9f50780138eb3bcda1141563192cf78e96..f5ca38e22c67d69273a90bfafcd7816596763b90 100644
--- a/modules/liquidsoap/out_stream.liq
+++ b/modules/liquidsoap/out_stream.liq
@@ -1,26 +1,22 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 
 # Output streaming settings
 # What a mess...
diff --git a/modules/liquidsoap/outgoing_recordings/aac.liq b/modules/liquidsoap/outgoing_recordings/aac.liq
index 5cf2dbb53c17129a06f8aa0eeb842c34196499e9..428af918ae341d89d95bbbe41dfec2f8b3d26882 100644
--- a/modules/liquidsoap/outgoing_recordings/aac.liq
+++ b/modules/liquidsoap/outgoing_recordings/aac.liq
@@ -1,3 +1,22 @@
+#
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 if bitrate == 24 then 
 #    if stereo then
         ignore(output_filesystem_stereo(%fdkaac(bitrate = 24, channels = 2), filenamepattern, !source))
diff --git a/modules/liquidsoap/outgoing_recordings/flac.liq b/modules/liquidsoap/outgoing_recordings/flac.liq
index 934dc988553e329b46549aed48e5f9bb1cbab0ec..ac497c7ef56dec596c48322085c07d08119257b9 100644
--- a/modules/liquidsoap/outgoing_recordings/flac.liq
+++ b/modules/liquidsoap/outgoing_recordings/flac.liq
@@ -1,3 +1,22 @@
+#
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 if bitrate == 24 or bitrate == 32 or bitrate == 48 then
     if stereo then
         ignore(output_filesystem_stereo(%flac(samplerate=44100, channels = 2, compression = 7, bits_per_sample=8), filenamepattern, !source))
diff --git a/modules/liquidsoap/outgoing_recordings/mp3.liq b/modules/liquidsoap/outgoing_recordings/mp3.liq
index c01720cb2355bc17499f9716852f68ac55676035..3c315a0a0f6a087b2d647ade7e5fe8c07e5d1c41 100644
--- a/modules/liquidsoap/outgoing_recordings/mp3.liq
+++ b/modules/liquidsoap/outgoing_recordings/mp3.liq
@@ -1,3 +1,22 @@
+#
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 if bitrate == 24 then
     if stereo then
         ignore(output_filesystem_stereo(%mp3(bitrate = 24, stereo = true), filenamepattern, !source))
diff --git a/modules/liquidsoap/outgoing_recordings/ogg.liq b/modules/liquidsoap/outgoing_recordings/ogg.liq
index eb88a003ba7282a529fece89fdf6580c5f82ce92..2d39bb4ba70947a33cfa364a1771ea373c7fbf83 100644
--- a/modules/liquidsoap/outgoing_recordings/ogg.liq
+++ b/modules/liquidsoap/outgoing_recordings/ogg.liq
@@ -1,3 +1,22 @@
+#
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 if bitrate == 24 or bitrate == 32 or bitrate == 48 then
     if stereo then
         ignore(output_filesystem_stereo(%vorbis(quality=-0.1, channels = 2), filenamepattern, !source))
diff --git a/modules/liquidsoap/outgoing_recordings/opus.liq b/modules/liquidsoap/outgoing_recordings/opus.liq
index 061ce6bb3525b6f73e609d21cb0cd3cae6fb9664..799e8d1f0c45fa2f733bae5ace3dead73610daee 100644
--- a/modules/liquidsoap/outgoing_recordings/opus.liq
+++ b/modules/liquidsoap/outgoing_recordings/opus.liq
@@ -1,3 +1,22 @@
+#
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 if bitrate == 24 then 
     if stereo then
         ignore(output_filesystem_stereo(%opus(bitrate = 24, channels = 2, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, !source))
diff --git a/modules/liquidsoap/outgoing_recordings/wav.liq b/modules/liquidsoap/outgoing_recordings/wav.liq
index 1a3bd7caa293a5e7bee1146b575366ce9a89bb88..39e86002fb5d9b3361a714b924eed137d49da614 100644
--- a/modules/liquidsoap/outgoing_recordings/wav.liq
+++ b/modules/liquidsoap/outgoing_recordings/wav.liq
@@ -1,3 +1,22 @@
+#
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 if bitrate <= 128 then
     if stereo then
         ignore(output_filesystem_stereo(%wav(stereo=true, channels=2, samplesize=8, header=true, duration=30.), filenamepattern, !source))
diff --git a/modules/liquidsoap/outgoing_streams/aac.liq b/modules/liquidsoap/outgoing_streams/aac.liq
index 1945cbd172ad144c361e2a19cdf4df7222ac91e7..20df42397b0d8761a9a767ac9ab9b64065c2b2d4 100644
--- a/modules/liquidsoap/outgoing_streams/aac.liq
+++ b/modules/liquidsoap/outgoing_streams/aac.liq
@@ -1,3 +1,22 @@
+#
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 if bitrate == 24 then 
     if stereo then
         ignore(output_icecast_stereo(%aac(bitrate = 24, channels = 2), !source))
diff --git a/modules/liquidsoap/outgoing_streams/flac.liq b/modules/liquidsoap/outgoing_streams/flac.liq
index 084b366a167543dec8f4883c1c87ddcf37a11973..2ddd248d887dd427bad4d9d29425d9c70b80d113 100644
--- a/modules/liquidsoap/outgoing_streams/flac.liq
+++ b/modules/liquidsoap/outgoing_streams/flac.liq
@@ -1,3 +1,22 @@
+#
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 if not icecast_vorbis_metadata then
     source := add(normalize=false, [amplify(0.00001, noise()), !source])
 end
diff --git a/modules/liquidsoap/outgoing_streams/mp3.liq b/modules/liquidsoap/outgoing_streams/mp3.liq
index 0ec064e0e7f459bf0cd8fe181fad606ce8486298..70218feb23b94ce3dd6bf6615353864656e5e96a 100644
--- a/modules/liquidsoap/outgoing_streams/mp3.liq
+++ b/modules/liquidsoap/outgoing_streams/mp3.liq
@@ -1,3 +1,22 @@
+#
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 if bitrate == 24 then
     if stereo then
         ignore(output_icecast_stereo(%mp3(bitrate = 24, stereo = true), !source))
diff --git a/modules/liquidsoap/outgoing_streams/ogg.liq b/modules/liquidsoap/outgoing_streams/ogg.liq
index 8a39587404a62dfec238ac7779fa7a3fb2c27418..a8a6e624ef82c7c7be5018b2482ebe5014c2c948 100644
--- a/modules/liquidsoap/outgoing_streams/ogg.liq
+++ b/modules/liquidsoap/outgoing_streams/ogg.liq
@@ -1,3 +1,22 @@
+#
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 if not icecast_vorbis_metadata then
     source := add(normalize=false, [amplify(0.00001, noise()), !source])
 end
diff --git a/modules/liquidsoap/outgoing_streams/opus.liq b/modules/liquidsoap/outgoing_streams/opus.liq
index 03f375e0169d5ab29b74b80d99d7526377ae3d13..0787671dc43701d10507f6e3ed1c114ad5907877 100644
--- a/modules/liquidsoap/outgoing_streams/opus.liq
+++ b/modules/liquidsoap/outgoing_streams/opus.liq
@@ -1,3 +1,22 @@
+#
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 if bitrate == 24 then 
     if stereo then
         ignore(output_icecast_stereo(%opus(bitrate = 24, channels = 2, signal="music", application="audio", complexity=10, vbr="constrained"), !source))
diff --git a/modules/liquidsoap/readini.liq b/modules/liquidsoap/readini.liq
index c6dca00f221da307319e403aee4fe846291375f1..757116e058365fa6a6c117c9f4fc3d2d4f6f1c0d 100644
--- a/modules/liquidsoap/readini.liq
+++ b/modules/liquidsoap/readini.liq
@@ -1,3 +1,23 @@
+#
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+
 #################
 # Read INI File #
 #################
diff --git a/modules/liquidsoap/serverfunctions.liq b/modules/liquidsoap/serverfunctions.liq
index e618edd8273960d21717091392c1e8404fccefe3..c1127ebd5c787db3b3da75b3fe2a37aa5621e0d1 100644
--- a/modules/liquidsoap/serverfunctions.liq
+++ b/modules/liquidsoap/serverfunctions.liq
@@ -1,26 +1,21 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 
 
 def icy_update(v) =
diff --git a/modules/liquidsoap/settings.liq b/modules/liquidsoap/settings.liq
index 4e284752daa0efcca14c89d77511b016369ed733..b3bb02cc0a1cd81e4e882cd1f95d42063d123ff1 100644
--- a/modules/liquidsoap/settings.liq
+++ b/modules/liquidsoap/settings.liq
@@ -1,26 +1,21 @@
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 
 # READ INI FILE
 %include "readini.liq"
diff --git a/modules/liquidsoap/unused_record.liq b/modules/liquidsoap/unused_record.liq
index 21fcbc2040087e51d474582c27df4aaa4069f967..b9cd1a08c67b32a7c6a3e7c904f5e41684820449 100644
--- a/modules/liquidsoap/unused_record.liq
+++ b/modules/liquidsoap/unused_record.liq
@@ -1,3 +1,21 @@
+#
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 
 # %include "readini.liq"
 # ini = read_ini("/etc/aura/engine.ini")
diff --git a/modules/liquidsoap/unused_recorder.liq b/modules/liquidsoap/unused_recorder.liq
index 22505f7d08c7036dab9e8580e2b14900f06f66a1..832aeea1bd8cc09c1d29291135c25e56c0b75aa2 100644
--- a/modules/liquidsoap/unused_recorder.liq
+++ b/modules/liquidsoap/unused_recorder.liq
@@ -1,3 +1,22 @@
+#
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 # define file name pattern
 filenamepattern = ref audiobase^"/%Y-%m-%d/%Y-%m-%d-%H-%M.flac"
 
diff --git a/modules/liquidsoap/unused_stream.liq b/modules/liquidsoap/unused_stream.liq
index 262cfaf4ec0d993a3cc63f25c57b5d1169c3d4d4..5440446a6434250d229d043fd7f681ce7bd4361b 100644
--- a/modules/liquidsoap/unused_stream.liq
+++ b/modules/liquidsoap/unused_stream.liq
@@ -1,3 +1,21 @@
+#
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 
 def get_icecast_mp3_stream(number)
     stream_bitrate = int_of_string(list.assoc(default="", "stream_#{number}_bitrate", ini))
diff --git a/modules/scheduling/calendar.py b/modules/scheduling/calendar.py
index 073a1b88f649ab05550c6b551e066e25bc21ca3a..75d7097eb719bc30dde70bb4870adf17be871033 100644
--- a/modules/scheduling/calendar.py
+++ b/modules/scheduling/calendar.py
@@ -1,26 +1,23 @@
+
 #
-#  engine
-#
-#  Playout Daemon for autoradio project
-#
-#
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
+# Copyright (C) 2017-2020 - The Aura Engine Team.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 
 import os
 import sys
diff --git a/modules/scheduling/calender_fetcher.py b/modules/scheduling/calender_fetcher.py
index fda26ad588adc42c553d9511c074064379ead155..5fe03b6c3811cbc078e283bcf5fa27b5749a6c1e 100644
--- a/modules/scheduling/calender_fetcher.py
+++ b/modules/scheduling/calender_fetcher.py
@@ -1,3 +1,24 @@
+
+#
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+
 import os
 import sys
 import urllib
diff --git a/modules/scheduling/fallback_manager.py b/modules/scheduling/fallback_manager.py
index 57c4ce32e8bd43c9cf9bd141cbb02c1c263af0b3..05e110ba3e533e711d3e7f731d2f90b33b6ffb4a 100644
--- a/modules/scheduling/fallback_manager.py
+++ b/modules/scheduling/fallback_manager.py
@@ -1,33 +1,23 @@
 
 #
-#  Aura Engine
-#
-#  Playout Daemon for autoradio project
-#
-#
-#  Copyright (C) 2020 David Trattnig <david.trattnig@subsquare.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
+# Copyright (C) 2017-2020 - The Aura Engine Team.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 
-# Meta
-__version__ = '0.0.1'
-__license__ = "GNU General Public License (GPL) Version 3"
-__version_info__ = (0, 0, 1)
-__author__ = 'David Trattnig <david.trattnig@subsquare.at>'
 
 
 import os, os.path
diff --git a/modules/scheduling/scheduler.py b/modules/scheduling/scheduler.py
index e43546ac5968be5dc9e97cc75d1f6a6516cdff36..fdb021899a9596f6684ddffeb4ed3531f40907fe 100644
--- a/modules/scheduling/scheduler.py
+++ b/modules/scheduling/scheduler.py
@@ -1,26 +1,22 @@
+
 #
-#  Aura Engine
-#
-#  Playout Daemon for autoradio project
-#
-#
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
+# Copyright (C) 2017-2020 - The Aura Engine Team.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 
 
 import time
diff --git a/testing/connection_tester.py b/testing/connection_tester.py
index 513e40d7012c10d6f0ac764df819d07f8dba28b9..d6450565c387d9f5bc7551a9b76f9d038f6797f0 100644
--- a/testing/connection_tester.py
+++ b/testing/connection_tester.py
@@ -1,26 +1,23 @@
+
 #
-#  engine
-#
-#  Playout Daemon for autoradio project
-#
-#
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 
 import urllib
 import logging
diff --git a/testing/test.py b/testing/test.py
index 2dc9c7fe97af573470ac20acbabfa317a7ad0195..3b6e567db56b3af2aaaaa00049d341bfc0c83f02 100644
--- a/testing/test.py
+++ b/testing/test.py
@@ -1,3 +1,23 @@
+
+#
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-2020 - The Aura Engine Team.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
 import os
 import unittest
 import validators
diff --git a/testing/tests.py b/testing/tests.py
index 31f19763a266f5fbb1d65f2c369f49060e1502f7..52b1c97c54dde86e6a84020892e1be3420f58c4c 100755
--- a/testing/tests.py
+++ b/testing/tests.py
@@ -1,28 +1,22 @@
 #!/usr/bin/python3.7
 
 #
-#  engine
+# Aura Engine (https://gitlab.servus.at/aura/engine)
 #
-#  Playout Daemon for autoradio project
+# Copyright (C) 2017-2020 - The Aura Engine Team.
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#  Copyright (C) 2017-2018 Gottfried Gaisbauer <gottfried.gaisbauer@servus.at>
-#
-#  This file is part of engine.
-#
-#  engine is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  any later version.
-#
-#  engine is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with engine. If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
 #
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
 import json