A♭ Mixolydian — Triads
Three-note stacks of thirds, one per scale degree. The chord-quality pattern below is the Mixolydian scale's diatonic harmony.
All 7 triads in sequence
Degree 1 · IAb
Degree 2 · iiBbm
Degree 3 · iii°C dim
Degree 4 · IVDb
Degree 5 · vEbm
Degree 6 · viFm
Degree 7 · VIIGb