Oorspronklik: 26 Melodic Studies, Opus 15. 26 Melodic Studies, Opus 15 composed by Eugene Jancourt. Bassoon Solo sheet music. IM.1898.
Vertaling: 26 Melodiese Studies, Opus 15. 26 Melodiese Studies, Opus 15 gekomponeer deur Eugene Jancourt. Fagot Solo bladmusiek.