Many multimedia converters actually support Monkey's lossless audio format (.ape) and allow users to convert it to some other audio format, including common MP3 format. Of course such ape to mp3 conversion essentially lowers the quality of the resulting file, because MP3 format features lossy compression method compared to the lossless APE format.
Open APE file Open MP3 fileA DRM remover and media converter
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A music library management program - renamed to Helium (version 12) and replaced in 2016
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Universal All Purpose Free Media, Audio & Video Converter Player Recorder