I suppose that BIAB could be playing a #9 (not b9) by playing that upper Eb and leaving out the major third.

Anyway, I use the Shift+ENTER keystroke to audition a chord. If the RealTrack playing that chord sounds very different, then Mario has a good point - it may be a bug.


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.