Simplify the following text for a Grade 5 native English-speaking person.
Original: Eine kleine Nachtmusik is the name given to the Serenade No. 13 for strings in G major , K 525 by Wolfgang Amadeus Mozart .
Simplified: The Serenade No. 13 for strings in G major , K. 525 was written by Wolfgang Amadeus Mozart in 1787 . The work is more commonly known by the title Eine kleine Nachtmusik .