D insen scale
The D insen scale consists of the D (Perfect unison), D# (Minor second), G (Perfect fourth), A (Perfect fifth) and C (Minor seventh) notes.

How to play the D insen scale
- Find D (Root) on the piano keyboard
- Play D# (Minor second) — 1 semitone above D
- Play G (Perfect fourth) — 5 semitones above D
- Play A (Perfect fifth) — 7 semitones above D
- Play C (Minor seventh) — 10 semitones above D
- Play all 5 notes in ascending order to perform the D insen scale