No specific info about version 2.1. Please visit the main page of Convert To MP3 on Mac Informer.
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Best choice for you to convert audio files to MP3 and convert MP3 files to other audio formats with ultrafast speed and zero quality loss....
Convert MP3 files to any other music format.
This app lets you convert media files to MP3 format.
Quickly and simply convert your music to MP3 formats.
App designed to convert, merge, cut, and Tag edit MP3 files.