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

How to play the C# acoustic scale
- Find C# (Root) on the piano keyboard
- Play D# (Major second) — 2 semitones above C#
- Play F (Major third) — 4 semitones above C#
- Play G (Diminished fifth) — 6 semitones above C#
- Play G# (Perfect fifth) — 7 semitones above C#
- Play A# (Major sixth) — 9 semitones above C#
- Play B (Minor seventh) — 10 semitones above C#
- Play all 7 notes in ascending order to perform the C# acoustic scale