F♭ Ionian — Triads
Three-note stacks of thirds, one per scale degree. The chord-quality pattern below is the Ionian scale's diatonic harmony.
All 7 triads in sequence
Degree 1 · IFb
Degree 2 · iiGbm
Degree 3 · iiiAbm
Degree 4 · IVBbb
Degree 5 · VCb
Degree 6 · viDbm
Degree 7 · vii°Eb dim