Sonata No. 17, K 570, Adagio

Wolfgang Amadeus Mozart’s Piano Sonata No. 17 in B♭ major, K. 570, dated February 1789, is a sonata in three movements. The work is part of a commission by the court of Frederick William II of Prussia for six piano sonatas for Princess Frederica. This arrangement of the second movement has been transposed to the key of D Major.