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

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