How many percussion instruments are in an orchestra?

The number of percussion instruments in an orchestra can vary depending on the specific composition and instrumentation. A typical symphony orchestra may have anywhere from 10 to 25 percussion instruments, while a smaller chamber orchestra or ensemble might have fewer.

Some common percussion instruments found in an orchestra include:

- Timpani (kettledrums)

- Snare drum

- Bass drum

- Cymbals

- Hi-hat

- Tambourine

- Triangle

- Woodblock

- Marimba

- Vibraphone

- Xylophone

- Glockenspiel

In addition to these, there are many other percussion instruments that can be used in orchestral music, such as bongos, congas, claves, chimes, and cowbells. The specific instruments used will depend on the requirements of the piece being performed.