C# altered scale

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

Piano keyboard showing the notes for the C# altered scale

Notes in order

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