hé​shēng

harmony

和声 和聲 hé​shēng
harmony
the combination of two or more musical notes played or sung at the same time according to specific rules
backing vocals
the part of a song sung by one or more people to support the main singer or to perform such harmony in support of a lead singer

Frequency

Movie subtitles
1.22 per million appears in 1% of films
Written text
1.78 per million

Sources