A Altered — diatonic chords

Super Locrian. Used over altered dominant chords in jazz.

7 chords · one per scale degree

Diatonic triads

Chord details

DegreeNumeralChordQuality
1Diminished
2iiA#mMinor
3iiiCmMinor
4IV+C#+Augmented
5VD#Major
6VIFMajor
7vii°Diminished

Altered in other keys

Scale diagram

View A Altered fretboard diagram →

Other scales in A

About the A Altered scale's harmony

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