Digital audio data compression, also known as audio data coding, is the process of reducing the size of digital audio files without significantly affecting their quality. There are several synonyms for this term, including audio compression, audio coding, audio encoding, digital audio encoding, digital audio compression, and sound compression. These terms are interchangeable and all refer to the same concept. Digital audio data compression has become an essential tool in the music industry, allowing artists to store and distribute high-quality music files while minimizing their storage and bandwidth requirements. It has also revolutionized the way people listen to music, making it easier to access and enjoy a vast library of songs on the go.