a musical ensemble of typically at least 10 jazz musicians with four sections: saxophones, trumpets, trombones, and a rhythm section

https://en.wikipedia.org/wiki/Big_band

often I've seen these entered in the database as Orchestras (which is a common name for these, such as Duke Ellington and His Orchestra), but I feel like this could be misleading to some data consumers, as they may expect to only find classical orchestras under that type