Space plays and stops
- Notes and intervals
- FM3A2B2C#m3E
- Extends
- F Major 7
F Major 7 #4#5, written Fmaj7#4#5, is built from F, A, B, C# and E: the root, major 3rd, sharp 11th, sharp 5th and major 7th.
Its 3rd and 7th, A and E, 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.