How did Naples become a major centre of Italian opera?

Naples emerged as a major centre of Italian opera in the late 17th century, eventually rivaling Venice by 1700. This rise was driven by several key factors:1

• Institutional Foundation: The establishment of the city’s first permanent opera house, the Teatro San Bartolomeo, in the mid-17th century provided a stable venue for operatic production.1
• Influence of Alessandro Scarlatti: The composer Alessandro Scarlatti was instrumental in Naples' development. He wrote dozens of operas for San Bartolomeo, helping to define the Neapolitan opera style.1
• Development of Opera Seria: Naples became the primary home of opera seria, or "serious opera." This style emphasized the solo voice, bel canto vocal virtuosity, and the use of the da capo aria to depict a character's emotional state.12
• Innovation in Opera Buffa: In the mid-18th century, Naples also became the birthplace of opera buffa, a genre of comic opera that evolved from the intermezzi performed between the acts of serious works.34

By the 18th century, the Neapolitan style dominated European opera, influencing composers and musical traditions far beyond Italy.14