part song

(music) A form of unaccompanied, often homophonic, vocal composition usually for a few voices or a small choir

Japanese Meaning

伴奏がなく、しばしば同音的な音楽形態で、数声部または小規模な合唱のために作られた声楽曲

The choir rehearsed a delicate part song that blended four voices in close harmony without accompaniment.

合唱団は四つの声部が密接な和声で調和する、繊細な無伴奏の合唱小品をリハーサルした。

Sense（1）

(music) A form of unaccompanied, often homophonic, vocal composition usually for a few voices or a small choir

part songs

（ plural ）