23/08/2026
🎹 1. Mẫu 5 ngón C trưởng
Tay phải:
C – D – E – F – G – F – E – D – C
Ngón: 1–2–3–4–5–4–3–2–1
Tay trái:
C – D – E – F – G – F – E – D – C
Ngón: 5–4–3–2–1–2–3–4–5
Đô = C
Re = D
Mi = E
Fa = F
Sol =G
La = A
Si = B