Audio conversion advice: .cda to .mp3 include under free online cda to mp3 converter horse Not anymore. Consider yourself lucky if you found this site. With Audio Converter offered by CoolUtils, you can convert your FLAC files to MP3 directly and skip the intermediate .aiff stage. All you need is to choose high bitrate for your resulting MP3 file, and then the loss in quality will be unnoticeably small. Easy to use, fast encoding, quality encoding! I've only used this to convert MP4 to MP3 and haven't tried the other formats yet. But the final MP3 sounded perfect and the encoding process was less than a minute. Interface is very easy to use