Originál: Piano Music for 1 Hand. Difficult Class piece for the One Hand Piano Music for Specially Capable Junior Musician. Various. Advanced.
Preklad: Piano Music 1 Hand. Etude pre ľavú ruku. Etude pre ľavú ruku, op. 12, č 9. Etude pre ľavú ruku. Rôzny. Piano Solo noty.
