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

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