Files with the .ape extension contain audio data in the Monkey's Audio Lossless compression format.
CD Digital Audio File
Is a file that you will encounter when saving audio data from CD’s. The audio in these files is in the AIFF format and can be opened using Apple iTunes, though few other programs support this extension.
How to use this APE to CDDA converter
Drop your APE file into the box, or click to select a file from your computer.
Review file and click remove if you would like to choose another.
Click convert. Your file will upload and the conversion process will begin. Larger files will take longer to convert.
Your new CDDA file will appear below. Click download to save to your computer.