A♭ Lydian — Triads
Three-note stacks of thirds, one per scale degree. The chord-quality pattern below is the Lydian scale's diatonic harmony.
All 7 triads in sequence
Degree 1 · IAb
Degree 2 · IIBb
Degree 3 · iiiCm
Degree 4 · iv°D dim
Degree 5 · VEb
Degree 6 · viFm
Degree 7 · viiGm