A♭ Major 7th Sharp 11th
A♭maj♯4
Notes
A♭ · C · E♭ · G · D
Intervals
- RootA♭ (1P)
- Major 3rdC (3M)
- Perfect 5thE♭ (5P)
- Major 7thG (7M)
- Augmented 11thD (11A)
Fretboard

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Similar chords
Chords sharing two or more notes with this one, ranked by overlap.
Scales containing this chord
- A♭ Lydian (I)
- B♭ Mixolydian (VII)
- C Harmonic Minor (VI)
- C Natural Minor (VI)
- D Locrian (V)
- E♭ Major (IV)
- F Dorian (III)
- G Phrygian (II)
Scales whose notes include every chord tone. The Roman numeral (or scale degree) marks the chord root’s position in the scale.