E♭ 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 · IEb
Degree 2 · iiFm
Degree 3 · iiiGm
Degree 4 · IVAb
Degree 5 · VBb
Degree 6 · viCm
Degree 7 · vii°D dim