xiǎo​jié

bar

小节 (小節) xiǎo​jié
bar adjective
a bar or measure in music

This piece of music consists of sixteen bars in total.

minor matter noun
a minor matter, trivia, or small detail of conduct

Don't fuss over these minor details of daily life.

Frequency

Movie subtitles
1.16 per million appears in 1% of films
Written text
1.36 per million

Sources

Definitions
CC-CEDICT