128kbps: Mp3(2.93 Mb)

MP3 is a format, meaning it discards audio data to reduce file size. At 128kbps, several psychoacoustic techniques are applied:

To understand why a 128kbps MP3 might result in a file, we can use the fundamental formula for digital audio file size: Formula: 128kbps mp3(2.93 MB)

128kbps MP3s typically exhibit a "hard low-pass" filter where frequencies above 16 kHz are sharply cut off to save space. MP3 is a format, meaning it discards audio

Since there are 8 bits in a byte, we divide the bitrate by 8 to find the size in kilobytes per second. MP3 is a format