TYPES OF INSTRUMENTS: WIND (2)

2- WIND INSTRUMENTS
The sound in these instruments is produced by air passing through a tube.

There are two kind of wind instruments which depends on what they are made of:

a) WOODWIND 
This group of wind instruments are almost always made of wood and are played using a wooden reed

like: the flute, the clarinet, the oboe,the bassoon, the saxophone, as seen below.

2- Brass

In this group is the horn, the tuba, the trumpet, the trombone, as seen above.This group of wind instruments are made of metal or brass and don't need a wooden reed, but a metalic mouthpiece.