Which types of music did Joseph Haydn compose besides symphonies?

Joseph Haydn was an exceptionally prolific composer whose output extended far beyond his famous symphonies. His extensive body of work includes a wide variety of instrumental and vocal compositions:

• Chamber Music: He composed 68 string quartets, 32 divertimenti for small orchestra, and numerous trios, including 126 for baryton, viola, and cello, as well as various piano trios.1
• Keyboard Music: He wrote 47 piano sonatas.1
• Vocal and Choral Music: His vocal works include approximately 20 operas, 14 masses, and 6 oratorios, such as The Creation.21
• Concerti: In addition to his symphonic works, he composed cello concerti and other concertos.213

Haydn’s ability to master these diverse forms helped establish the foundations of the Classical style, balancing intellectual depth with wit and elegance.14