Philipp’s scheme is this: his collection is only for pianists who have a sound ordinary technic, say a technic which enables one to play the Beethoven sonatas of the first and second period, Clementi, Cramer, and of course Bach.

Philipp begins with extensive exercises, for extended harmonies are the keynote of modern piano music. Then follow studies for independence of the fingers, for the left hand alone, for scales, arpeggios, double notes, trills, octaves and chord playing, rhythmic studies and sundry studies that cannot be classified. These are all original, and are the result of the most independent researches. Conciseness is aimed at. They are reinforced by examples from Alkan to Willmers—the latter being the hero of the trill in the annals of piano playing.

Now, suppose you have each day an hour for technical study. You sit down before your keyboard; play one study for finger extension. Here is one on the first page—a terror, but a salutary one. Then take the example—it is from the F sharp minor prelude of Chopin. If you do not care for that there is the peroration of the E minor concerto of Chopin, the trill on B natural in the left hand. Alkan; Henselt (an example from the first study in op. 5 in C)—you can take your choice.

Now for independence of the fingers. Only two examples are given. If you master them you will have ten perfectly autonomous fingers. One is from a study by Alkan and the other from Saint-Saëns, op. 52. This latter is the famous study in A minor. It is invaluable.

Studies for the left hand: one example from the last movement of the Appassionata, you remember the figure in F minor. Others by Beethoven from concerto and variations. Chopin is represented by studies and extracts from the concertos, and a page is devoted to the G sharp minor section of the Revolutionary study, the Tristan and Isolde episode. Liszt, Georges Mathias, Brahms are all quoted with judgment.

Scales: Copious quotations from Chopin, Hummel, the A minor study of the former has a variant which gives the left hand employment. Liszt, Henselt, Rubinstein, the odd little chromatic episode in the last movement of the D minor concerto, and a finger-breaker by Henri Fissot, in which the thumb is treated to convict labor, as it deserves.

We have now reached the arpeggio section. After a lot of figures from which you may select your pattern for the day—notably the arpeggio of the dominant seventh, the most difficult and therefore the most valuable—you may indulge in examples from Beethoven, Chopin, Thalberg—the master of arpeggios—Delaborde, Rubinstein and Saint-Saëns.

Do not forget that these examples are selected from representative works, works that are played and are selected with rare skill and appreciation.

The double note chapter is admirable, although I notice M. Philipp clings to the Chopin fingering in chromatic double notes, the minor third, etcetera. The examples are from Beethoven, Hummel, Weber, Cramer, Chopin (the first chromatic scale in op. 25, No. 6); Schumann, Litolff, Saint-Saëns, Liszt, Rubinstein, Delaborde, Alphonse Duvernoy, a valuable and ingenious study; Marmontel, and last, but by no means least, Philipp himself. One example of his is from a Bach fugue in D in double sixths!

The trill department—this sounds like the Bon Marché—contains examples from Beethoven, Chopin, Willmers, Doehler, Liszt, Brahms, a monstrous octave trill from the F sharp minor sonata, Duvernoy, Czerny and Liszt. It is as complete as possible.