Space plays and stops
- Notes and intervals
- G#M3B#2D2D##m3F##
- Extends
- G# Major 7
G# Major 7 #4#5, written G#maj7#4#5, is built from G#, B#, D, D## and F##: the root, major 3rd, sharp 11th, sharp 5th and major 7th.
Its 3rd and 7th, B# and F##, 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.