. . . sundry alterations of a technical nature have been indicated by pre-eminent students and interpreters of Chopin.1
1 These include, besides Liszt, [Anton] Rubinstein, Princess Czartoryska, and Mikuli of the last generation, the following artists of our own [in alphabetical order]: d'Albert, Essipoff, Godowski, Josef Hofmann, Leschetizky, Michalowski, Pachmann, Paderewski, Rosenthal, and Sauer.