A♭7sus4 (A♭ dominant 7th sus4): A♭ D♭ E♭ G♭. Formula 1 4 5 ♭7. A dominant 7th with the 4th in place of the 3rd: less pull than a plain 7th, common in modern jazz and soul.
Made of4
Contains & part of37
Inversions4
- A♭7sus4
Root position · A♭ D♭ E♭ G♭
- A♭7sus4/D♭
1st inversion · D♭ E♭ G♭ A♭
- A♭7sus4/E♭
2nd inversion · E♭ G♭ A♭ D♭
- A♭7sus4/G♭
3rd inversion · G♭ A♭ D♭ E♭