What's the name of the Mangyans indigenous string instrument, 3-stringed violin like with human hair sting?

The following Mangyan instruments are classified as Idiophones except ____.

It is a bamboo tube used to write the lyrics of ambahan

There are ____ lines in ambahan that is expressed in allegorical manner.

Ambahan is basically made up of seven syllables in one line and it is ______ in texture.

Mangyan is actually the general term used to call the Indigenous people of Mindoro

The term given by the Spaniards to Mindoro which means "mine of gold"

This term is use to describe the Mangyan tribe and it actually means "true" or "genuine"

The seventh largest island in the Philippines consisting of two provinces.