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))
    else
        ignore(output_filesystem_mono(%opus(bitrate = 24, channels = 1, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, mean(!source)))
    end
elsif bitrate == 32 then
    if stereo then
        ignore(output_filesystem_stereo(%opus(bitrate = 32, channels = 2, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, !source))
    else
        ignore(output_filesystem_mono(%opus(bitrate = 32, channels = 1, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, mean(!source)))
    end
elsif bitrate == 48 then
    if stereo then
        ignore(output_filesystem_stereo(%opus(bitrate = 48, channels = 2, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, !source))
    else
        ignore(output_filesystem_mono(%opus(bitrate = 48, channels = 1, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, mean(!source)))
    end
elsif bitrate == 64 then
    if stereo then
        ignore(output_filesystem_stereo(%opus(bitrate = 64, channels = 2, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, !source))
    else
        ignore(output_filesystem_mono(%opus(bitrate = 64, channels = 1, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, mean(!source)))
    end
elsif bitrate == 96 then
    if stereo then
        ignore(output_filesystem_stereo(%opus(bitrate = 96, channels = 2, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, !source))
    else
        ignore(output_filesystem_mono(%opus(bitrate = 96, channels = 1, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, mean(!source)))
    end
elsif bitrate == 128 then
    if stereo then
        ignore(output_filesystem_stereo(%opus(bitrate = 128, channels = 2, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, !source))
    else
        ignore(output_filesystem_mono(%opus(bitrate = 128, channels = 1, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, mean(!source)))
    end
elsif bitrate == 160 then
    if stereo then
        ignore(output_filesystem_stereo(%opus(bitrate = 160, channels = 2, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, !source))
    else
        ignore(output_filesystem_mono(%opus(bitrate = 160, channels = 1, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, mean(!source)))
    end
elsif bitrate == 192 then
    if stereo then
        ignore(output_filesystem_stereo(%opus(bitrate = 192, channels = 2, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, !source))
    else
        ignore(output_filesystem_mono(%opus(bitrate = 192, channels = 1, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, mean(!source)))
    end
elsif bitrate == 224 then
    if stereo then
        ignore(output_filesystem_stereo(%opus(bitrate = 224, channels = 2, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, !source))
    else
        ignore(output_filesystem_mono(%opus(bitrate = 224, channels = 1, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, mean(!source)))
    end
elsif bitrate == 256 then
    if stereo then
        ignore(output_filesystem_stereo(%opus(bitrate = 256, channels = 2, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, !source))
    else
        ignore(output_filesystem_mono(%opus(bitrate = 256, channels = 1, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, mean(!source)))
    end
elsif bitrate == 320 then
    if stereo then
        ignore(output_filesystem_stereo(%opus(bitrate = 320, channels = 2, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, !source))
    else
        ignore(output_filesystem_mono(%opus(bitrate = 320, channels = 1, signal="music", application="audio", complexity=10, vbr="constrained"), filenamepattern, mean(!source)))
    end
end