A tritone scale

The A tritone scale consists of the A (Perfect unison), A# (Minor second), C# (Major third), D# (Diminished fifth), E (Perfect fifth) and G (Minor seventh) notes.

Piano keyboard showing the notes for the A tritone scale

Notes in order

  1. A — Perfect unison
  2. A# — Minor second
  3. C# — Major third
  4. D# — Diminished fifth
  5. E — Perfect fifth
  6. G — Minor seventh

Scales with same notes