← G Phrygian on Baritone Saxophone
G Phrygian — 7th chords
Four-note stacks of thirds on each degree — root, 3rd, 5th, 7th. The added 7th gives jazz, gospel, and modern classical voicings their distinctive colour.
All 7 seventh chords in sequence
Degree 1 · i7Gm7
Degree 2 · IImaj7Abmaj7
Degree 3 · III7Bb7
Degree 4 · iv7Cm7
Degree 5 · v°7Dm7b5
Degree 6 · VImaj7Ebmaj7
Degree 7 · vii7Fm7