No specific info about version 8.3. Please visit the main page of Recording Pro on Mac Informer.
Quickly and simply convert your albums, music and sound files to all popular formats.
MP3 Encoder is an application for converting a variety of audio formats to MP3.
A tool that helps you convert audio files to audio files.
Convert audio file or video to MP3, AAC, AIFF, ALAC, WAV, M4A on Mac.
It helps you to extract audio from DVDs and convert them to the MP3 format.