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A♭ major ninth chord
The A♭maj9 chord (major ninth) is made of the notes A♭, C, E♭, G, B♭. Its formula compared with the major scale is 1 3 5 7 9.
A♭maj9
Ninths · 5 notes
Note names
How it is built
| Degree | Note | Interval from the root |
|---|---|---|
| 1 | A♭ | Unison |
| 3 | C | Major third |
| 5 | E♭ | Perfect fifth |
| 7 | G | Major seventh |
| 9 | B♭ | Major ninth |
Inversions
- A♭maj9A♭ C E♭ G B♭Root position
Frequently asked questions
- Which notes make up the A♭maj9 chord?
- The notes are A♭, C, E♭, G, B♭.
- What is the formula of the A♭maj9 chord?
- The formula is 1 3 5 7 9: major third, perfect fifth, major seventh, major ninth.
From theory to practice
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