Space plays and stops
- Notes and intervals
- AbM3C2D2Em3G
- Extends
- Ab Major 7
Ab Major 7 #4#5, written Abmaj7#4#5, is built from Ab, 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.