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Diwdiw-as is a musical instruments of Tinguians in Abra. It is a pan-pipe of five or seven pieces of bamboo reeds of different lengths tied side by side.

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A pan-pipe composed of at least 5 slender bamboo pipes of different lenght tied together like a raft
Ang diwdiw as ay isang instrumentong hinihipan na ginagamit ng mga taga northern part of the philippines
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