Oorspronklik: Quartet in D minor, Opus 56 "Voces Intimae". Jean Sibelius. Cello sheet music. Viola sheet music. Violin sheet music.
Vertaling: Quartet in D mineur, Opus 56 "Voces Intimae". Altviool bladmusiek. 2 viole, altviool, tjello. Tjello bladmusiek. 1865-1957.