If you are speaking of MIDI styles, just press F5 at each section and load the new style, and add the appropriate A or B substyle marker.

If you are speaking of Real Tracks, BIAB does not support more than one style on each instrument track per song at this time. You could use RealBand for that.


BIAB 2025 Win Audiophile. Software: Studio One 7 Pro, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Roland Integra-7, Presonus 192 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.