G Altered — diatonic chords

Super Locrian. Used over altered dominant chords in jazz.

7 chords · one per scale degree

Diatonic triads

Chord details

DegreeNumeralChordQuality
1Diminished
2iiG#mMinor
3iiiA#mMinor
4IV+B+Augmented
5VC#Major
6VID#Major
7vii°Diminished

Altered in other keys

Scale diagram

View G Altered fretboard diagram →

Other scales in G

About the G Altered scale's harmony

The G Altered scale produces the following diatonic triads: G°, G#m, A#m, B+, C#, D#, F°. These chords all use only the notes of the G Altered scale. The Roman numerals (i°–ii–iii–IV+–V–VI–vii°) show the function of each chord within the key.