Space plays and stops
- Notes and intervals
- G#M3B#m3D#M3F##m3A#
- Extends
- G# Major 7
G# Major 9, written G#maj9, is built from G#, B#, D#, F## and A#: the root, major 3rd, 5th, major 7th and 9th.
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.