Originally Posted By: Bob Calver
does BIAB play different chords if you enter Adim and Adim7? And as noted above you can change your preferences. what sounds right?

Manual says:

"There are two types of diminished chords, diminished triads (Cdim5) and diminished 7ths (Cdim7). [A preferences setting] controls if Cdim will represent Cdim5 or Cdim7."