lame

Encode WAV to MP3 files. More information: https://svn.code.sf.net/p/lame/svn/trunk/lame/USAGE.

• Encode an audio file to MP3 using CBR 320 kbit/second:

lame -b 320 path/to/file.wav path/to/output.mp3

• Encode an audio file to MP3 using the V0 preset:

lame -V 0 path/to/file.wav path/to/output.mp3

• Encode an audio file to AAC:

lame path/to/file.wav path/to/output.aac