olbon
An olbon is an ethnic percussion musical instrument. An olbon is a native musical instrument from the Philippines that sounds differently from most percussion instruments.
olbon drums of igorot
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"Olbon" does not appear to be a widely recognized term in English or any specific field. It may refer to a name, a brand, or a term in a specific cultural or linguistic context. If you could provide more context or specify the field in which you're using the term, I would be happy to help clarify its meaning.