Space plays and stops
- Notes and intervals
- AM3C#2D#2E#m3G#
- Extends
- A Major 7
A Major 7 #4#5, written Amaj7#4#5, is built from A, C#, D#, E# and G#: the root, major 3rd, sharp 11th, sharp 5th and major 7th.
Its 3rd and 7th, C# and G#, 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.