4. Trumpet
We are continuing our list of hardest instruments to play for kids in an orchestra with trumpet that is a very popular instrument, and although it is mainly used in jazz and classical ensembles, it plays a huge role in an orchestra. People began to use trumpet as an instrument in 14th and 15th century for different reasons like signaling in hunting or battles. Trumpet produces sound by blowing air which creates a standing wave vibration. Today, there are many types of trumpet and most of them have valves of the piston type. Since there are various different trumpets, there is a wide range of playing techniques as well. Learning how to play trumpet is hard because there are a lot of things you need to learn and keep in mind. You will also need to learn how to breathe while blowing.