Along jazzmanDan's lines, if these are bass tracks in BIAB, you could try Opt., Preferences, Channels. Change the -1 for the bass to a zero in the second column (Octave). If these are from somewhere else, please give more detail.


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.