Đàn tứ

The đàn tứ (chữ Hán: 彈四) (tứ meaning "four" in Sino-Vietnamese, referring to the instrument's number of strings), also called đàn đoản (đoản meaning "short," referring to the instrument's neck) or đàn tứ tròn (tròn meaning "round"), is a traditional Vietnamese stringed musical instrument, this is short-necked, round-bodied lute derived from the Chinese yueqin, with four strings in double courses. It is little used today.