The saw u (Thai: ซออู้, RTGS: so u, pronounced [sɔː ʔûː]; also spelled saw ou) is a Thai bowed string instrument. It has a lower pitch than the saw duang and is the lowest sounding of the saw family.
Saw pip (ซอปี๊บ) In a larger version of the saw krapang, the resonator is made of aluminum or large stainless steel crafted into the box. Bamboo neck and wooden pegs (shaft), it uses steel strings.