Space plays and stops
- Notes and intervals
- Bbm3DbM3Fm3AbM3C
- Extends
- Bb Minor 7
Bb Minor 9, written Bbm9, is built from Bb, Db, F, Ab and C: the root, minor 3rd, 5th, minor 7th and 9th.
Its 3rd and 7th, Db and Ab, are its guide tones: they say what kind of chord it is, so voicings are built around them and the root is often left to the bass.