Freelancer stores the music in a 22kHz MP3 format. Note that the extension is .wav - however, the music is not in "wav format". To be correct, there is no such thing as a wav format. Wav is merely a container. Generally, what you would call a "wav format" is actually called PCM. The music files of Freelancer are MP3 files, in a wav container, using a 22kHz sampling rate, and the Fraunhofer codec. Yes, you will notice, that if you use some other mp3 codec (like LAME, which is the default of, for…