Orijinal: Ernesto Köhler. 20 Easy Melodic Progressive Exercises For The Flute Op.93. Book 2. Sheet Music. Flute. FLT. Ernesto Köhler.
Tercüme: Müzik Notaları. A second book of progressive exercises and melodic studies by esteemed Italian Flautist, Ernesto Kohler. Flüt.