Lop 4 - LTAN: cach doc ten not (tr23) (co vo tay) – Composer / arranger

Day la sheet nhac Lop 4 - LTAN: cach doc ten not (tr23) (co vo tay) duoc bien soan boi Composer / arranger. Tai lieu huong dan cach doc ten not chi tiet, phu hop cho nguoi moi bat dau hoc nhac.