Space plays and stops
- Notes and intervals
- BM3D#m3F#M3A#m3C#
- Extends
- B Major 7
B Major 9, written Bmaj9, is built from B, D#, F#, A# and C#: the root, major 3rd, 5th, major 7th and 9th.
Its 3rd and 7th, D# and A#, 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.