شبكة الكلمة: 伴奏

A vocal performance by a single singer, either unaccompanied or with instruments. It specifically refers to the act of singing alone in a formal or musical context.

A chorus or choir where multiple people sing together, often in harmony. It refers both to the act of singing in a group and the musical composition intended for such a group.

Melody.

A group of notes sounded together, a chord.

To provide musical accompaniment.