Oorspronklik: Sibelius, Jean. Impromptu, Op.19. Vocal Scores. Female Chorus (SSA) and Orchestra. Early 20th century. Impromptus. For female chor ...
Vertaling: Sibelius, Jean. Impromptu, Op.19. Stem Scores. Vroulike Chorus (SSA) en Orkes. Vroeƫ 20ste eeu. Impromptus. Vir vroulike koor, ork ...