Freemore MP3 Joiner is a smart free audio file joining application designed for merging multiple audio files. It can combine WAV, MP3 and WMA which are in various formats, frequencies and tracks into a file. Effectively, you can join a bunch of audio files like MP3, WMA, WAV, AAC, APE, FLAC, M4A, M4b, OGG, etc. together into a single file no matter how many files in how many formats you have, and how big or how small each file is.