Đàn hồ

The đàn hồ (Chữ Nôm: 彈胡) is a two-stringed vertical violin with wooden resonator.

The term hồ ("barbarian, central Asian" 胡) derives from Chinese hu, as in Chinese huqin 胡琴).

It is similar to the yehu.

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The second man from the right is playing the đàn hồ