Well, assuming you are using RealTracks for your instruments (and RealDrums for the drums), it's both. You use F5 to access the dialog box in BIAB that allows you to mute / unmute any instrument at any measure.


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.