Serse tragedy and comedy or high and low class characters. The musicologist Charles Burney later took "Serse" to task for violating decorum in this way, writing: "I have not been able to discover the author of the words of this drama: but it is one of the worst Handel ever set to Music: for besides feeble writing, there is a mixture of tragic-comedy and buffoonery in it, which Apostolo Zeno and Metastasio had banished from serious opera." Another unusual aspect of "Serse" is the number of short, one-part arias, when a typical opera seria of Handel's time was almost wholly made
The Merry Wives of Windsor (opera) was to become his masterpiece in the German language. The composer himself made some changes to the libretto. It was difficult at first to find a stage that was willing to mount the opera, but following the premiere at the Königliches Opernhaus (Royal Opera House, now Berlin State Opera) in Berlin on 9 March 1849 under the baton of the composer, it achieved great success and its popularity continues to this day. Though the libretto and the dramaturgy may seem old-fashioned to today's audiences, the music is of such high quality that the work is nevertheless performed with increasing regularity.