General Chat

[Cylent1]

I don't believe an mp4 file can hold more than 1 individual track. therefor it has already been mixed down.

[theklondrian]

.stem files are mp4 files with multi tracks inside. i found the solution here ...

[junh1024]

I don't believe an mp4 file can hold more than 1 individual track. therefor it has already been mixed down.

Wrong. Mp4 files can hold multiple (audio) tracks. Mp4 is just a container, just like mkv & avi.

using mkvnix might be right, there's also a YT thumbnail with audacity in it.