Space plays and stops
- Notes and intervals
- Bbm3Dbm3Fbm3Abb
Bb Diminished 7, written Bbdim7, is built from Bb, Db, Fb and Abb: the root, minor 3rd, flat 5th and diminished 7th.
Its 3rd and 7th, Db and Abb, 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.