A lydian augmented scale
The A lydian augmented scale consists of the A (Perfect unison), B (Major second), C# (Major third), D# (Diminished fifth), F (Minor sixth), F# (Major sixth) and G# (Major seventh) notes.

How to play the A lydian augmented scale
- Find A (Root) on the piano keyboard
- Play B (Major second) — 2 semitones above A
- Play C# (Major third) — 4 semitones above A
- Play D# (Diminished fifth) — 6 semitones above A
- Play F (Minor sixth) — 8 semitones above A
- Play F# (Major sixth) — 9 semitones above A
- Play G# (Major seventh) — 11 semitones above A
- Play all 7 notes in ascending order to perform the A lydian augmented scale