Question: what musical percussion family instrument called zils was used with singing slogans?
Sentence (from "Ranat ek"): The ranat ek (Thai: ระนาดเอก ,  ] , "alto xylophone") is a Thai musical instrument in the percussion family that consists of 21 wooden bars suspended by cords over a boat-shaped trough resonator and struck by two mallets.
Relevant evidence: No