Original: Tchaikovsky, Piotr Ilitch. Swan Lake 1st Theme. Op. 20a. Tchaikovsky, Piotr Ilitch. Clarinet, Piano. Dewagtere, Bernard. Main sheet music.
Traducere: Ceaikovski, Piotr Ilitch. Lacul lebedelor primul Tema. Partituri principal. Ceaikovski, Piotr Ilitch. Clarinet, pian.