Радостный и светлый, под него легко петь
A full major scale, so songs, children's melodies and pop tunes are easy to find by ear. Happy, simple, good for singing along.
D3A3B3C#4D4E4F#4G4A4
Ding (centre note): D3 · D major: all seven notes.
Tap the notes or use keys 1–9.