Izvornik: Scales and Exercises. Henri Herz. Scales and Exercises composed by Henri Herz. Piano Method sheet music. 1803-1888. For piano.
Prijevod: Vage i vježbe. Vage i vježbe sastoje Henri Herz. Henri Herz rođen Heinrich Herz, u Beču, na 6 siječanj 1803. Piano Solo note.