Scales & harmony from F# / Gb

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

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