G♭ Altered — Triads
Three-note stacks of thirds, one per scale degree. The chord-quality pattern below is the Altered scale's diatonic harmony.
All 7 triads in sequence
Degree 1 · i°Gb dim
Degree 2 · iiAbbm
Degree 3 · iiiBbbm
Degree 4 · IV+Cbb aug
Degree 5 · VDbb
Degree 6 · VIEbb
Degree 7 · vii°Fb dim