Colla Voce acquired the rights to Plymouth Music. Some scores will be published by Colla Voce Music. Keep together as per instructions of Music Librarian. Cover title. Variation in cover title on scores published by Colla Voce Music: "unison/two part canon with piano accompaniment." Publisher's no.: HL-516 (Plymouth Music). Publisher's number: 21-20516 (Colla Voce Music). Program notes on inside cover.

East Library has 77 copies. West Library has 19 copies. North Library has 7 copies.