Chord Database: List of chords of the category 9 (page 28)
| Chord | Chord Chart | Chord Sound |
|---|---|---|
| Bb6/9 B flat sixth ninth Chord Family: 6/9 (occasionally used) Guitar shapes and related scales - B flat sixth ninth - Bb6/9 Piano shapes and related scales - B flat sixth ninth - Bb6/9 |   | |
| Bb9 B flat ninth Chord Family: 9 (occasionally used) Guitar shapes and related scales - B flat ninth - Bb9 Piano shapes and related scales - B flat ninth - Bb9 |   | |
| Bb9b5 B flat ninth flat fifth Chord Family: 9b5 (Rarely used) Guitar shapes and related scales - B flat ninth flat fifth - Bb9b5 Piano shapes and related scales - B flat ninth flat fifth - Bb9b5 |   | |
| Bb9#5 B flat ninth sharp fifth Chord Family: 9#5 (Rarely used) Guitar shapes and related scales - B flat ninth sharp fifth - Bb9#5 Piano shapes and related scales - B flat ninth sharp fifth - Bb9#5 |   | |
| Bbmaj9 B flat major ninth Chord Family: maj9 (Rarely used) Guitar shapes and related scales - B flat major ninth - Bbmaj9 Piano shapes and related scales - B flat major ninth - Bbmaj9 |   |