In order to use audio files off of a CD they must be converted to a file type MovieMaker can use.
Here is a list of the audio file types MM uses:
Audio files: .aif, .aifc, .aiff .asf, .au, .mp2, .mp3, .mpa, .snd, .wav, and .wma
However, in this class we will use wav files.
How to convert files