The Piano Quartets, WoO 36, by Ludwig van Beethoven are a set of three piano quartets, completed in 1785 when the composer was aged 15. They were first published posthumously in 1828. Piano Quartet in E-flat major, No. 1 has three movements: 1.Adagio assai 2.Allegro con spirito 3.Theme and variations: Cantabile Ludwig van Beethoven (1770 - 1827) was a seminal German composer. He had a significant influence on the transition from the Classical to the Romantic era of music, and to this day he is considered to be one the most celebrated and important composers of all time. This volume is highly recommended for fans of Beethoven's music, and it constitutes a must-have for collectors of important classical scores. Classic Music Collection constitutes an extensive library of the most well-known and universally enjoyed works of classical music ever composed, reproduced from authoritative editions for the enjoyment of musicians and music students the world over. This edition also includes an introductory biography of Beethoven written by Joseph Otten.