Reencode mp3 using lame

• CD quality
  • Use the -V 2 flag:

      | lame -V 2 - outfile.mp3
    

  • Version 3.97 and older:

      --vbr-new -V 2
    

Converting wma files to mp3

1.

sudo vim /usr/local/bin/wma2mp3

2.

#!/bin/bash
find . -type f -iname '*.wma' -execdir ffmpeg -i {} -aq 2 -map_meta_data 0:0 {}.mp3 \;

3.

chmod +x /usr/local/bin/wma2mp3

Converting m4a files to mp3

https://github.com/bmaupin/converttomp3/blob/master/ConvertToMP3.py