At 128kbps, audio consumes approximately 1MB per minute .
A 128kbps MP3 uses to discard data that the average human ear is less likely to hear. 128kbps mp3(2.26 MB)
If this same ~2-minute track were a lossless WAV file, it would likely be over 20MB . Quality and Perception At 128kbps, audio consumes approximately 1MB per minute
