1) It is the most important type of vocal music. It recalls the adventure of the main hero Agyu and his siblings. This is sung at nighttime for some hours and in some cases, for several nights.
2) It is held horizontally with the bamboo tongue in front of the opened mouth. It can be played in solo or in an ensemble.
3) It is a two-stringed lute similar to the kudyapi of the Maranao.