Some info about GERMAN
Category
MUSIC
Franz Joseph Haydn[a] was an Austrian composer of the Classical period. He was instrumental in the development of chamber music such as the string quartet and piano trio.[2] His contributions to musical form have led him to be called "Father of the Symphony" and "Father of the String Quartet".[3][4]
Wikipedia contributors, "Joseph Haydn," Wikipedia, The Free Encyclopedia,
ABOUT THE GERMAN LANGUAGE