Audio file formats
Sound editing software
Windows Movie Maker
Analogue sound vs digital sound
Digital audio is recorded by taking samples of the original sound wave at a specified rate.
Analog refers to audio recorded using methods that replicate the original sound waves. Vinyl records and cassette tapes are examples of analog mediums.
What is sound?
sound is a vibration that typically propagates as an audible wave of pressure, through a transmission medium such as a gas, liquid or solid.