A♯ 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 · IA#
Degree 2 · iiB#m
Degree 3 · iiiC##m
Degree 4 · IVD#
Degree 5 · VE#
Degree 6 · viF##m
Degree 7 · vii°G## dim