Publisher Desc.  In 1772 Mozart was 16 years old and in Milan, Italy for the run of his opera. He wrote a four-movement motet for a castrato singer in the cast that he admired. This joyful selection makes a great recessional or encore number. This is a Lever Harp version. There is also a Pedal Harp version. They may be performed together. They only differ in the pedal/lever markings or harmony notes. Pedal/lever changes and dynamics are clearly marked.