That's very good you solved your problem.

Just to be clear for others reading this, although you can mute an instrument at any measure (as you did), you cannot change an instrument that is using a Real Track. Your workaround still requires that you use two instrument tracks in BIAB.


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.