Act NUMBER@1 The square in front of Dr. PERSON@1 's house In a public square outside Dr. PERSON@1 's house a band of musicians and a poor student named PERSON@2 are serenading , to no avail , the window of PERSON@3 -LRB- ORGANIZATION@1 ridente in cielo/There , laughing in the sky -RRB- .

In a town square outside Dr. PERSON@1 's house a band of musicians are serenading outside the window of PERSON@3 .
