John is right; I assumed you tried an .MGU rather than .SGU file.

Also, I assume if you were to copy a generated piano or bass part in a BIAB song, if it's MIDI or has notation, to the Melody or Soloist track, it would be transferable to MuseScore.


BIAB 2026 Win Audiophile. Software: Fender Studio One 8, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Presonus Quantom HD8 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.