You can put in all the difficulties, jumps, runs, and any other devilish complexities you like, except octave spans and similar features which do not suit the formation of hands. — Johann Nepomuk Hummel Copy Share Image
You can put in all the difficulties, jumps, runs, and any other devilish complexities you like, except octave spans and similar features which do… — Johann Nepomuk Hummel Copy Share Image
