1] C7+9 (diminished whole tone scale) chord tones are C E G# Bb D#


2] C7#4 (Lydian dominant)


3] Half diminished chords (C Eb Gb Bb) (I think this one is a minor flat five chord - m7b5 - to BIAB?)

thanks

Zero


Win 11 64, Asus Rog Strix z390 mobo, 64 gig RAM, 8700k