Space plays and stops
- Notes and intervals
- BM3D#2E#2F##m3A#
- Extends
- B Major 7
B Major 7 #4#5, written Bmaj7#4#5, is built from B, D#, E#, F## and A#: the root, major 3rd, sharp 11th, sharp 5th and major 7th.
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.