Saw Duang is a traditional Thai string instrument, often referred to as a "two-string fiddle." It is made from wood and features a long neck and a rounded body, producing a unique, resonant sound. The instrument is played with a bow, and its strings are typically made from silk or nylon. This instrument is commonly used in Thai classical music and folk performances, adding a distinct melodic line to ensembles. The Saw Duang is known for its expressive capabilities, allowing musicians to convey a wide range of emotions through its music.