Original tekst: Duo Concertante, Opus 55. Duo Concertante, Opus 55 composed by Jean-Baptiste Singelee. Alto Saxophone sheet music.
Oversættelse: Duo Concertante, Opus 55 komponeret af Jean-Baptiste Singelee. For sopran sax, altsax, klaver. Altsaxofon noder. Klaver Noder.