Although the specific details of its inspiration r
Although the specific details of its inspiration remain unknown, this four-movement piece was originally five-movements with the additional one being a second minuet before its Slow Rondo, but the artist eliminated it, and it is now lost.  Written as a 20-minute singular piece in Sonata-allegro form, it is designated by number 525 in the K?chel catalog.  Written in 1787 while the composer was working on Don Giovanni, it inspired a musical by Stephen Sondheim.  FTP, give the common name of this piece, Mozart's Serenade in G, No 13.
Although the specific details of its inspiration remain unknown, this four-movement piece was originally five-movements with the additional one being a second minuet before its Slow Rondo, but the artist eliminated it, and it is now lost.  
Eine Kleine Nachtmusik or A Little Night Music