part music

from WordNet (r) 3.0 (2006)

part music
    n 1: vocal music for several voices in independent parts
         (usually performed without accompaniment)

from Moby Thesaurus II by Grady Ward, 1.0

18 Moby Thesaurus words for "part music":
      duet, duettino, duo, ensemble music, ensemble singing, octet,
      part singing, part song, polyphonic music, quartet, quintet,
      septet, septuor, sestet, sextet, terzet, terzetto, trio

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