Quote:

...chord G,B,Db,Gb...




Using Mac's idea and thinking of this as G-B-C#-F#: if these notes were played over and A bass, it's a A13 chord. Is there a simple chord (major, minor, diminished, augmented) that has a sound that fits in your song satisfactorily but lacks the full texture of the chord you describe above? If you can find such a chord, it becomes a good starting place to interpret the notes you give and thus work out what chord extension you have used.

Noel


MY SONGS...
Audiophile BIAB 2024