Original: Tchaikovsky, Piotr Ilitch. ballet. Orchestra, Voice. doubles as Flute 3. Bass Clarinet. Harp 1. Op.71.
Traducció: Txaikovski, Piotr Ilitch. El Trencanous. Txaikovski, Piotr Ilitch. Orquestra, Veu. Contents, Instrumentation, and Overture. Acte I, N º 1.
