@naturepunk Yeah. I also went down that rabbithole briefly when I found this great instructions by @madskjeldgaard https://hyaline.systems/blog/ffmpeg-for-artists/And I also looked into the problem of extracting channels from a multichannel file and found sox and especially libsndfile https://libsndfile.github.io/libsndfile/In contrast to ffmpeg their main focus is audio.
