Voice Duet Voice - Digital Download SKU: A0.952948 Composed by John Eaton. Contemporary,Opera. 380 pages. American Composers Alliance Inc. #4631947. Published by American Composers Alliance Inc. (A0.952948). A chamber opera in two acts on a libretto by Estela Eaton and scored for soprano, mezzo-soprano, tenor, baritone, bass-baritone, flute, clarinet, percussion, piano, violin, and cello. Each musician performs multiple roles in the opera (including the conductor but not including baritone or percussion, who each only play one role).PDF download includes score - contact sales@composers.com for any inquiries into part sales or rental.