B Flat Dominant 9th (also written A#9)
Bb9 is made of 5 notes: Bb, D, F, Ab and C. Here it is in root position, with Bb at the bottom.
Inside Notley Piano: all the inversions of Bb9, fingering for both hands, a play button, and practice that helps you remember it.
| Note | Degree | Interval from Bb |
|---|---|---|
| Bb | 1 | root |
| D | 3 | major 3rd |
| F | 5 | perfect 5th |
| Ab | b7 | minor 7th |
| C | 9 | 9th |
A dominant 9th chord stacks a 9th on top of a dominant 7th. It sounds funky and rich, a classic sound in funk and soul.