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

How to play the C tritone scale
- Find C (Root) on the piano keyboard
- Play C# (Minor second) — 1 semitone above C
- Play E (Major third) — 4 semitones above C
- Play F# (Diminished fifth) — 6 semitones above C
- Play G (Perfect fifth) — 7 semitones above C
- Play A# (Minor seventh) — 10 semitones above C
- Play all 6 notes in ascending order to perform the C tritone scale