← F Altered on Baritone Saxophone
F Altered — 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 · i°7Fm7b5
Degree 2 · ii(maj7)GbmMaj7
Degree 3 · iii7Abm7
Degree 4 · IV+maj7Bbbmaj7#5
Degree 5 · V7Cb7
Degree 6 · VI7Db7
Degree 7 · vii°7Ebm7b5