Oryginalny tekst: Three Shells. Level 6. Marimba sheet music. Three Shells composed by Christopher Deane. Marimba Solo - Unaccompanied. Book.
Tłumaczenie: Poziom 6. Nuty marimba. Marimba samotnie - bez opieki. Na marimbę solo,. marimba - four and a third octave. Książka.