The books in this series present study guides for masterworks, beginning at the early intermediate level, that the editors believe developing pianists should study and perform. Each book contains 20 study guides to pieces selected from the four main style periods. Book 4 contains selections for early advanced pianists. Titles: Arabesque No. 1 (Debussy) * Bagatelle in E-flat Major, Op. 33, No. 1 (Beethoven) * Doctor Gradus ad Parnassum (Debussy) * Fantasie in D Minor, K. 397 (W. A. Mozart) * Golliwog's Cakewalk (Debussy) * Nocturne in E-flat Major, Op. 9, No. 2 (Chopin) * O Polichinelo (Villa-Lobos) * Prelude in B-flat Major, BWV 866 (from The Well-Tempered Clavier, Vol. I) (J. S. Bach) * Prelude in D-flat Major (Raindrop), Op. 28, No. 15 (Chopin) * Sonata in A Major, K. 208; L. 238 (D. Scarlatti) * Sonata in A Major, K. 331 (III: Rondo alla Turca) (W. A. Mozart) * Sonata in C-sharp Minor (Moonlight), Op. 27, No. 2 (I) (Beethoven) * Sonata in D Major, Hob. XVI/37; L. 50 (I) (Haydn) * Sonata in D Major, K. 430; L. 463 (D. Scarlatti) * Sonata in G Major, Op. 49, No. 2 (I) (Beethoven) * Spanish Dance, Op. 5, No. 1 (Granados) * Tra merei, Op. 15, No. 7 (Schumann) * Venetian Gondola Song, Op. 30, No. 6 (Mendelssohn) * Waltz in C-sharp Minor, Op. 64, No. 2 (Chopin) * Waltz in D-flat Major (Minute), Op. 64, No. 1 (Chopin).