Encode WAV to MP3 files. More information: https://svn.code.sf.net/p/lame/svn/trunk/lame/USAGE.
lame -b 320 {{path/to/file}}.wav {{path/to/output}}.mp3
lame -V 0 {{path/to/file}}.wav {{path/to/output}}.mp3
lame {{path/to/file}}.wav {{path/to/output}}.aac