Short description of Direct MP3 Joiner 3.0.1.5: Direct MP3 Joiner is an easy and fast audio tool to combine, merge or join MP3 files. With Direct MP3 Joiner, you can join multiple music MP3 files to one larger MP3 file in just a second. With our audio software utility, you can instantly merge, combine and join MP3 audio files without recompressing and without any quality loss. Our Batch MP3 Joiner works with audio files directly and the joined MP3 song will appear in just a second.