# lame > Encode WAV to MP3 files. > More information: . - 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`