<P> Eine kleine Nachtmusik (Serenade No. 13 for strings in G major), K. 525, is a 1787 composition for a chamber ensemble by Wolfgang Amadeus Mozart . The German title means "a little serenade", though it is often rendered more literally but less accurately as "a little night music ." The work is written for an ensemble of two violins, viola, and cello with optional double bass but is often performed by string orchestras . </P> <P> The serenade was completed in Vienna on 10 August 1787, around the time Mozart was working on the second act of his opera Don Giovanni . It is not known why it was composed . Hildesheimer, noting that most of Mozart's serenades were written on commission, suggests that this serenade, too, was a commission, whose origin and first performance were not recorded . </P>

Eine kleine nachtmusik (serenade no. 13 for strings in g major)