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I have three audio files which I am attempting to combine into a multitrack audio file.

ffmpeg -i A.wav -i B.mp3 -i C.wav -map 0 out.mp4

But the result seems to be (testing with ffmpeg -i) just a single track.

It is possible to get all tracks?

1 Answer 1

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Is this what you're looking for?

ffmpeg -i A.wav -i B.mp3 -i C.wav -c copy -map 0:a -map 1:a -map 2:a out.mp4

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