![]() ![]() For example, a 4-minute song, of 40MB size in uncompressed WAV format, when converted to mp3 the corresponding file has a size up to 11 times smaller, with an average quality of 128Kbps. ![]() When compressing, some sound signals are removed from the file, which is practically indistinguishable by the human ear, as well as those that can be played only on high-quality equipment. The MP3 format uses a lossy audio compression algorithm. The format was first published in 1991 but only gained popularity in the early 00s along with the growing popularity of internet use. MP3 (MPEG-1 audio layer 3) is the most popular audio encoding method. ![]()
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