Home / Music / When did Mozart finish his Piano Concerto No. 23?Music linernotes album music mozartWhen did Mozart finish his Piano Concerto No. 23?He completed it on March 2, 1786, just two months before The Marriage of Figaro. Search Amazon As an Amazon Associate I earn from qualifying purchases.Related NotesExploreExploreExplorePrevious When did Schubert compose his Piano Sonata D. 960?Next When did Mozart finish his Piano Concerto No. 21?