Scales & harmony from G# / Ab

A theory reference for everything built on the tonic G# / Ab: the diatonic chords of G# major and G# natural minor, the progressions they form, and the scale types that start from G#.

Key relationships at a glance: the relative minor of G# major is F minor, and G# minor shares its key signature with B major. Use the tables to compare harmony side by side, then jump to an instrument to hear the shapes under your fingers.