Space plays and stops
- Notes and intervals
- C#M3E#2Gm2G#M3B#
- Extends
- C# Major 7
C# Major 7 #11, written C#maj7#11, is built from C#, E#, G, G# and B#: the root, major 3rd, sharp 11th, 5th and major 7th.
Its 3rd and 7th, E# and B#, 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.