Exercises in passage-playing one hundred twenty five elementary studies for the piano. Op. 261. This book, "Exercises in passage-playing one hundred twenty five elementary studies for the piano", by Carl Czerny, is a replication of a book originally published before 1896. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.