Original tekst: Six Etudes in Canonic Form Op.56 No.1 for String Trio. Violin sheet music. For Tuba, Violin, Viola, Cello.
Oversættelse: Seks Etudes i kanonisk Form Op.56 No.1 for String Trio. Violin noder. For Tuba, Violin, Bratsch, Cello. Cello noder.