C♯ Aeolian — Triads
Three-note stacks of thirds, one per scale degree. The chord-quality pattern below is the Aeolian scale's diatonic harmony.
All 7 triads in sequence
Degree 1 · iC#m
Degree 2 · ii°D# dim
Degree 3 · IIIE
Degree 4 · ivF#m
Degree 5 · vG#m
Degree 6 · VIA
Degree 7 · VIIB