This is an audio tool that will help merge audio tracks in MP3 as well as other formats. It can do conversion between formats too.

If you are a serious audio enthusiast, this could be a useful tool for you. It can merge multiple audio tracks into one. Audio Convert Merge Free will merge not only MP3s but WMA, WAV, OGG files also into a larger one without any need for recompressing of the tracks. The merging does not create any quality loss either. With this tool then, it is possible to merge separate chapters of an audiobook into one continuous book or a non-stop music CD by merging all the tracks into one long track. It also acts as a converter and can solve your problems when the collected tracks that you have, are in different formats and it is useful to have them converted into one format. When you need to convert your favorite tracks for playing on that portable player, this tool can be handy.

While beginners can use the default settings, experienced users can tweak several settings available and get the result they desire. Frequently used settings can be saved as presets, several are already available, and used over and over again. It’s a batch processor and will let you get multiple merging or conversions done easily. When merging, the easy to use interface will let you change the order of the files to be merged. For a free tool it is a very good one, works well.