The bit rate of the Wave format is 44,100 Hz, 16 bit. This is for stereo format. In this method of recording in Wave format, we require 700 to 800 MB for 16 to 18 songs. The running time is 80 minutes. Bit rate = Sample rate x bit depth x Channels. 44,100 x 16 x 2 = 1411 Kbps/s. However, the highest level supported MP3 is 320 Kbps/s. Until the advent of compressed formats like MP3, we listened to music in stereo records, tape cassettes, and audio CDDA. As time passed, all music sold through copy