Skor yike
The skor yike is a family of Cambodian frame drums used in Yike theater. There are as many as 13 different sizes, including the largest, the skor mei. In the Yike drama, the skor mei starts and ends the music.
In a Yike play, there may be from 2 to 13 drums. The largest skor mei drum begins, all perform, and then the instruments fall away until only the skor mei is still playing.