Ploy (musical instrument)
The ploy (Khmer: ព្លយខ្មែរ) is a Cambodian wind instrument. It is constructed of a gourd body with 5 to 7 bamboo tubes protruding from the body, and a bamboo pipe set at a right angle to the gourd.
Source: Wikipedia — Ploy (musical instrument) (CC BY-SA 4.0)