There is also the option to use a midi controller to enter chord progressions in Band In A Box as demonstrated in the video link below. Entering chords with this method is similar to how guitar audio is decoded into a chord progression in the Digitech Trio. It is midi input rather than audio.


MIDI chord detection in Band in a Box


BIAB 2025:RB 2025, Latest builds: Dell Optiplex 7040 Desktop; Windows-10-64 bit, Intel Core i7-6700 3.4GHz CPU and 16 GB Ram Memory.