Bamboo wind instrument of the former is used to accompany the songs as well as music tandak Foy Doa. In development it is always paired with music Foy Doa. The tones are produced by Foy Pai: do, re, mi, fa, sol.
Foy Pay is almost similar to Foy Doa which is also a type of wind instrument like flutes. Usually Foy Pay also played along with prayer to accompany the traditional music of East Nusa Tenggara in various traditional events or for entertainment events.