What is the official designation for the format widely recognized as MP3?

Answer

MPEG-1 Audio Layer III

The popular name MP3 is an abbreviation for the full technical specification developed by Brandenburg’s team. The official designation is MPEG-1 Audio Layer III. This format represents the culmination of research applying psychoacoustic models to compression, formalizing how digital audio data could be significantly reduced while maintaining quality acceptable to listeners. It was this specific layer within the broader MPEG standard that revolutionized music consumption.

What is the official designation for the format widely recognized as MP3?
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