Complete Piano Sonatas Volume I-Franz Joseph Haydn was a prominent and prolific Austrian composer of the Classical period. He was instrumental in the development of chamber music such as the Piano trio and his contributions to musical form haveearned him the epithets 'Father of the Symphony' and 'Father of the String Quartet'. At the time of his death aged 77 he was one of the most celebrated composers in Europe.Franz Joseph Haydn: Complete PianoSonatas Volume I includes 12 sonatas for solo Piano. This Urtext Edition is an authoritative edition with accurate editorial content and as close to the composer's intentions as possible.