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 · IE#
Degree 2 · iiF##m
Degree 3 · iiiG##m
Degree 4 · IVA#
Degree 5 · VB#
Degree 6 · viC##m
Degree 7 · vii°D## dim