👉 A philharmonic orchestra is an ensemble of musicians who perform in a symphony or other musical composition. The orchestra consists of ten to twenty members, and its repertoire typically includes works from various periods and genres such as classical music, jazz, world music, and contemporary music. Philharmonic orchestras are often distinguished by their large orchestra size and their commitment to performing at high levels of quality and professionalism. They can also be associated with major musical institutions such as the Metropolitan Opera in New York City