BIAB already allows a stereo (two-channel) audio file to be incorporated into the BIAB arrangement. It's called the "audio" track.

Lining everything up, of course, would require an appropriate tempo map, but this can be down with the ACW.


John

Laptop-HP Omen I7 Win11Pro 32GB 2x2TB, 1x4TB SSD
Desktop-ASUS-I7 Win10Pro 32GB 2x1.5TB, 2x2TB, 1x4TB SATA

BB2025/UMC404HD/Casios/Cakewalk/Reaper/Studio One/MixBus/Notion/Finale/Dorico/Noteworthy/NI/Halion/IK

http://www.sus4chord.com