Did you do Return to Factory Settings? It’s always the first thing to try if something in BIAB stops working that used to be OK.

Should we infer from your post title that this only happens on the one song but not on any other?


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.