Original: Duett. 19 composed by Johann Sobeck. Duo concertant fur 2 Klarinetten, op. 19. Clarinet sheet music. Duett. For 2 clarinets.
Oversettelse: Duet. Duo concertant for to klarinetter, op. Klarinett noter. Duet. Duo concertant for to klarinetter, op. For to klarin. Treblås musikk.