A♭maj9
Major 9 · A♭ – C – E♭ – G – B♭
- A♭R
- C3
- E♭5
- G7
- B♭9
Guitar voicings
Piano
- Root
- Third / sus
- Fifth
- Sixth / seventh
- Extension
About the A♭maj9 chord
The A♭maj9 chord (Major 9) is built from A♭ (the root), C (a major third), E♭ (a perfect fifth), G (a major seventh) and B♭ (a ninth). Major-ninth chords are especially lush and open, a favorite in soul, neo-soul and jazz.