(music) those pieces of traditional Japanese music composed primarily for the 尺八 (shakuhachi) flute, but also including the 胡弓(こきゅう) (kokyū, “Japanese bowed lute with three or four strings”), and the 琴(こと) (koto)

(2channel slang) Someone tell me!

a fool may give a wise man council, one may learn something from someone inferior or less knowledgeable