A song with two or more voice parts (synset 107066839)
is a type of: song, vocal - a short musical composition with words
subtypes:
madrigal - an unaccompanied partsong for 2 or 3 voices; follows a strict poetic form
round, troll - a partsong in which voices follow each other; one voice starts and others join in one after another until all are singing different parts of the song at the same time
