Musical World

There have some musical instruments that produce sound by using keys. However, they differ in how they generate the sound and what features they have. Here is a brief comparison of these instruments: Harmonium is a free-reed instrument that uses air pumped by a hand-operated bellows to vibrate metal reeds. It is commonly used in Indian, Bangladeshi and Pakistani Classical music and Folk music. It has a range of about three octaves and can produce a rich and warm sound. Piano is a stringed instrument that uses hammers to strike strings when the keys are pressed. It is widely used in Western Classical music, Jazz, and Pop music. It has a range of about seven octaves and can produce a dynamic and expressive sound. It also has pedals that can alter the sound quality and duration. Organ is a wind instrument that uses air pushed by a pump or a blower to sound pipes of different lengths and shapes. Organ operated by the musician's hands