Thai Isan Phin Mandolin Folk Phin Electric Guitar. Phin (พิณ) - three-stringed lute used in the Isan region of northeastern Thailand. The phin (Thai: พิณ, pronounced [pʰīn]) is a type of lute with a pear-shaped body, originating in the Isaan region of Thailand and played mostly by ethnic Laotians in Thailand and Laos.
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