Space plays and stops
- Notes and intervals
- D#M3F##m3A#M3C##m3E#
- Extends
- D# Major 7
D# Major 9, written D#maj9, is built from D#, F##, A#, C## and E#: the root, major 3rd, 5th, major 7th and 9th.
Its 3rd and 7th, F## and C##, 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.