F Altered — Triads
Three-note stacks of thirds, one per scale degree. The chord-quality pattern below is the Altered scale's diatonic harmony.
All 7 triads in sequence
Degree 1 · i°F dim
Degree 2 · iiGbm
Degree 3 · iiiAbm
Degree 4 · IV+Bbb aug
Degree 5 · VCb
Degree 6 · VIDb
Degree 7 · vii°Eb dim