Hi Polar Ninja,
Yes, loading a Midi file assumes you want it on the Melody or you can also import it to the Soloist track. The idea is that BIAB then generates the other tracks for you. If you just want to use all the instruments on your midi file, you might be better served by using Realband.
Col


iMac, 3.7 GHz 6-Core Intel Core i5, BIAB MAC2024 (802), Audient iD4