Pi yen

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The Pi Yen ( Thai : ปี่ เญ็ น ) is one of the piercing tongue instruments and has a single piercing tongue . It is played in the south of the Isan , the northeast of Thailand .

The reed consists of a small, thin metal fastener like the Khaen . The Pi Yen is used in an ensemble and played to all the folk sounds of southern Isaan.

See also: Resilient tongue , mouth organs , Sheng , Khaen , Shō , Hulusi , Bawu , Pi Anggong , Pi Or , Pi (musical instrument) , Pi Chanai