The scarcity of practice collections devoted to a speciality defined problem of technique has often been deplored by both teachers and pupils. However, Masters of piano playing have written such collections whose number is countless and which deal with difficulties of all kinds. Unfortunately, they are spread over a very large number of music books. The volumes referred to above countain a sufficiently great number to allow counteracting this dispersion. Each collection embraces only the studies...

• J. Brahms: Presto 1ére version
• Presto 2ème version
• Fr. Chopin: Molto allegro con fuoco, op. 25 n° 12
• M. Clementi: Vivacissimo (fa maj.)
• Allegro (mi maj.)
• J.B. Cramer: Con moto (ut min.)
• Allegro (mi min.)
• Presto (ut min.)
• Ch. Czerny: Molto allegro aus op. 433 (famaj.)
• Molto allegro, op. 365/13
• Molto allegro, op. 365/3
• Molto allegro, op. 365/9 (si maj.)
• Molto allegro, op. 365/52
• Allegro, op. 365/29 (sol maj.)
• A. Ferté: Étude pour les deux mains
• C. Gurlitt: Allegro a...