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

How to play the C istrian scale
- Find C (Root) on the piano keyboard
- Play C# (Minor second) — 1 semitone above C
- Play D# (Minor third) — 3 semitones 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 all 6 notes in ascending order to perform the C istrian scale