Beethoven’s Piano Sonata in A-Flat Major, Op. 110 is the second work in his final group of three piano sonatas. Beethoven began the work in 1821, completing it later that year. This Bärenreiter Urtext edition, edited by Jonathan Del Mar, draws on all known sources and incorporates the latest scholarly research. The edition includes a carefully prepared musical text together with a detailed critical commentary and information about performance practice in Beethoven’s time. Full Contents I. Moderato cantabile molto espressivoII. Allegro moltoIII. Adagio ma non troppo – Fuga: Allegro ma non troppo