Bigasoft M4A Audio Converter provides ultimate solution for M4A decoding and encoding. It can convert M4A to a variety of audio formats like convert M4A to MP3, WAV, OGG, AAC etc. as well as convert to M4A from any popular video and audio formats.
MP4 MP3 Converter converts MP4 to MP3 and MP3 to MP4. It is an ALL IN ONE audio converter that supports more than 100 audio and video files, and keeps ID3 tag when converting. The converter supports batch conversion and is full compatible with Vista.