BIAB selects on of the four possibilities for a 7alt chord. I forget which one, but it works in all situations I’ve used it. You can audition this or any other supported chord in the Chord Builder window, or Shift+Enter, or by playing the song.


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; Fender Quantom HD8 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.