Originál: The Seasons Vol. 1. Peter Ilyich Tchaikovsky. Cello sheet music. Viola sheet music. Violin sheet music. 1840-1893. String Quartets.
Preklad: Seasons sv. 1. U krbu, Carnival, Pieseň o Lark, snežienka. Piotr Iľjič Čajkovskij. Cello noty. Viola notový záznam. Husle noty.