About the A flat major nine sharp eleven chord
A flat major nine sharp eleven is used in E♭ Major, where every note it holds is a scale tone. Think of it as an A♭ major ninth sharp eleven chord.
Its notes are A♭, C, E♭, G, B♭, and D. The intervals are a major third, a perfect fifth, a major seventh, a major ninth, and an augmented eleventh.
Also called G sharp major nine sharp eleven, which spells the same notes enharmonically. In shorthand it is commonly written Abmaj9#11.
Inversions
A flat major nine sharp eleven (root position)
Notes and intervals
| 1 | A flat | Root |
|---|---|---|
| 2 | C | Major 3rd |
| 3 | E flat | Perfect 5th |
| 4 | G | Major 7th |
| 5 | B flat | Major 9th |
| 6 | D | Augmented 11th |
Shapes
Chromatic
Circle of Fifths
Other A flat chords
Simpler triads
Suspended
A flat suspended two chordA flat suspended four chordA flat seven suspended four chordA flat nine suspended four chordA flat thirteen suspended four chord
Sixths and sevenths
A flat six chordA flat minor six chordA flat minor flat six chordA flat seven chordA flat major seven chordA flat minor seven chordA flat minor seven flat five chordA flat diminished seven chordA flat minor major seven chordA flat major seven flat five chordA flat major seven sharp five chordA flat minor major seven flat five chord
Extensions
A flat nine chordA flat add nine chordA flat major nine chordA flat minor nine chordA flat eleven chordA flat thirteen chordA flat six nine chordA flat minor add nine chordA flat major eleven chordA flat major thirteen chordA flat minor eleven chordA flat minor thirteen chordA flat minor six nine chordA flat minor major nine chordA flat minor major eleven chord
Altered
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