No specific info about version 4.2. Please visit the main page of Freemore MP3 WMA WAV Converter on Software Informer.
Daniusoft Video Converter is the best video format converter.
It can convert audio files WAV, MP3, WMA, OGG, APE, M4A, MPC, WV, AMR, AC3, etc.
AMR MP3 Converter allows converting between various audio file formats.
Gskstudio Video Converter Ultimate is a mutiformat video and audio converter.
This program lets you convert AAC files into different audio formats.
Extract audio from various video files and convert them into MP3, WMA and WAV.