Bagatelle No. 25 in A minor (WoO 59, Bia 515) for solo piano, commonly known as "Für Elise" is one of Ludwig van Beethoven's most popular compositions... - Wikipedia

Frédéric Chopin's Fantaisie-Impromptu (Polish: Fantazja-Impromptu) in C♯ minor Op. posth. 66 is a solo piano composition. It was composed in 1834 and published posthumously in 1855... - Wikipedia

"La campanella" (Italian for "The little bell") is the nickname given to the third of Franz Liszt's six Grandes études de Paganini, S. 141 (1851). It is in the key of G-sharp minor... - Wikipedia

The Piano Sonata No. 14 in C♯ minor "Quasi una fantasia", popularly known as the Moonlight Sonata, is a piano sonata by Ludwig van Beethoven. It was completed in 1801 and dedicated in 1802 to his pupil, Countess Giulietta Guicciardi... - Wikipedia

The Piano Sonata No. 11 in A major, K. 331 / 300i, by Wolfgang Amadeus Mozart is a piano sonata in three movements... - Wikipedia

The Waltz in C♯ minor is a piano waltz composed by Frédéric Chopin in 1847, the second work of his opus 64 and the companion to the "Minute Waltz" (Op. 64, No. 1) - Wikipedia