About the A sharp 7#11 Pentatonic scale
A sharp 7#11 Pentatonic is used for jazz and film music that wants a Lydian color. Think of it as a five-note scale with a raised fourth and a major seventh.
Its notes are A♯, B♯, D, E, and A. The formula is W W W 5 semitones H.
The mode draws one black key from the piano, A♯. Its raised fourth lands on the white key E. This mode lines up four white keys back to back.
Notes and intervals
| 1 | A#A♯ | Root |
|---|---|---|
| 2 | B#B♯ | Major 2nd |
| 3 | DD | Major 3rd |
| 4 | EE | Augmented 4th |
| 5 | AA | Major 7th |
| Steps | W W W 5 semitones H |
|---|---|
| Semitones | 2-2-2-5-1 |
| Degrees | 1 2 3 ♯4 7 |
Shapes
Chromatic
Circle of Fifths