Question: what is the difference between cd quality and mp3?
Answer: In other words, a CD file is 11 times larger than a 128 Kbps MP3 file. ... An audio CD can hold at most 80 minutes of music which is typically 15 to 20 songs. In comparison, a data CD can hold 100-200 songs in MP3 format (depending on the bit rate), representing several hours worth of music.