Upper Voices Upper Voices and Accompaniment Children's Choir Children's Choir and Accompaniment Mixed voices (boys SAB) Mixed Voices Mixed Voices and Accompaniment 2-Part Choir Lower Voices Lower Voices and Accompaniment Upper Voices or Mixed Voices and Accompaniment Vocal Ensemble Choeur Choir - three parts Choeur et piano Chor and Solo(s) Choeur et instruments Choir and chamber orchestra Choeur (pop)