Free convert m4a files to mp3 software for windows

Wav to MP3 will convert wav to MP3 files and all the way back. It uses LAME.exe (a command line converter). Converted files will be saved as converted.wav or converted.mp3 in the same folder as the original file.

Abee Compare MP3 will allow you to create a mp3 collection from files on your disks and then compare mp3-files in order to detect files with the same tags (mp3 duplicates). It also can determine similar mp3 files.
For example if one file has "The Beatles" in the author-tag but another file has "The Beetles" in this tag this program will discover such alike mp3 files.
Program can discover all similar files on your hard drive, network drives, CD or DVD-drives. Sometimes the twin mp3 files occupy a lot of space on hard drive and this program will help you to find all similar mp3 files and delete it if you want.
Program read mp3 tags and observe mp3 files with the same mp3 tags or with the like mp3 tags and displays all similar mp3 files in the one list where you can decide what you want to do with found similar mp3 files - to delete or to keep on the disk.

Compact MP3 Player is a simple and small application that allows you to play mp3 audio files Compact MP3 Player is a simple and small application that allows you to play mp3 audio files.
Compact MP3 Player also lets you modify the sound volume and balance.

NBFree WMA to MP3 Converter 2 is created as a utility for transferring wma files to mp3 files. It is free. It can convert batches of wma files to mp3 files, preview wma before conversion, change output mp3 frequency, bit rate, channel, quality - auto rename, skip or overwrite when file exists.