Various Types Of Musical Instruments
Musical instruments produce specific sounds and tones and together form a musical language. They are categorized into four types based on the mechanism by which they produce sounds. These types are described in detail below:

String Instruments: These instruments allow you to make sounds by strumming or plucking the vibrating strings with fingers. The strings can be made up of metal, synthetic or natural materials. Moreover, the strings can have different tensions, weights, thicknesses and lengths. The thicker or heavier the string, the slower is its vibration, and the lower its pitch. The faster a string's vibration, the higher is its pitch. Shorter strings have faster vibrations than longer strings. Common examples of string instruments include violins, violas, cellos, harps, basses, guitars and sitars.

Wind Instruments: These instruments make sounds through air vibrating in a pipe or tube. When you blow air into their mouthpiece at one end, the music comes out of the other end. The position of your lips and mouth on the mouthpiece are used to change the sound's pitch. The pitch of the sound is also controlled by the size of the air chamber, which relates to the size and length of the pipes, or tubes, on the instrument. The larger the chamber size, the lower the sound's pitch. To change the pitch of the sound, some instruments have holes in the tube.

You can cover these holes with your fingers. Covering the holes changes the path of the air, thereby changing the air chamber size, and therefore the pitch of the note. Other instruments use valves instead of fingers to cover the holes. When you press a valve, a hole opens and the pitch of the note gets altered. These instruments can be made of either wood or brass. Commonly found wood wind instruments include pipe organs, flutes, piccolos, oboes, clarinets, bassoons and saxophones. Commonly found brass wind instruments include French horns, trombones, trumpets and bugles.

Percussion: Percussion instruments create their sound when hit or struck by something that creates a vibration. Different types of materials, such as metal, wood or vibrating membranes make different kinds of sounds. Common percussion instruments include the drum, cymbal, xylophone, marimba, triangle, bells, tambourine and wood block.

Keyboard Instruments: In these types of musical instruments, you can produce different notes of sounds by pressing a series of keys, push buttons, or parallel levers. Common examples of keyboard instruments include pianos, organs, harpsichords and clavichords.

The various types of musical instruments described above are often used in performances, such as orchestras, symphonies and concerts. They can also be learnt by children and adults as a hobby.