The 古琴 gǔ​qín, a traditional Chinese seven-stringed zither; also called a 七弦琴 qī​xián​qín.

song; can refer to any melody or piece of music that is sung, or a style of poem that can be set to music

(literary) to play a musical instrument (such as the zither)

(bound form) to sing; to vocalize a melody as in 歌唱 gē​chàng or 唱歌 chàng​gē