The following link will begin to download the music file.
After the file has completely downloaded, save it to your desktop.
Go to your desktop and click and drag the file icon
onto the quicktime player icon (NOT the installer icon!).
The quicktime player will open and you will be able to hear the music file.
La Serva Patrona (Maid as Mistress),
Duet from Act 1,
by Giovanni Battista Pergolesi