We have found 4 software records in our database eligible for .m4a to .wv file format conversion.
Audio files in MPEG-4 M4A format can be easily converted to WavPack WV format. However, as the original format features a lossy compression method, the resulting VW file won't have any better quality than the original. Using other programs won't solve the qualitly issues as you would need the original file in lossless format.
Updated: October 4, 2022
A music library management program - renamed to Helium (version 12) and replaced in 2016
M4A
FIles with m4a extension are audio files stored in MPEG-4 (MP4) container and use AAC (Advanced Audio Coding), or Apple Lossless (ALAC) audio compression. M4A is very popular on Mac computers, because it is default audio format used by iTunes. M4A is also default audio format for Apple portable devices (iPod, iPhone, iPad).
WV
A wv file extension is used for audio files in open source WavPack lossless audio compression format. This format is supported by a range of audio players such as VLC, Windows Media Player, Winamp, etc.