Sound Or Nada

vibration of a certain body creates or makes Nada or sounds.sound can be divided in tow categories
1. Musical sound or Nada
2. Unmusical sound or Noise

MUSICAL SOUND OR NADA

The sound which is produced by irregular and non periodic vibrations and which gives pleasant sensation on the ear is called musical sound or Nada.
EX: The sound of musical like violin , piano, guitar

UNMUSICAL SOUND OR NADA

The sound which is produced by irregular and non periodic vibrations and which gives unpleasant sensation on the ear is called an unmusical sound or noice.
EX: The sound produced by thunder ,gun shots