Description: Fast MP3 Cutter Joiner cuts and trims a large MP3 file into multiple smaller pieces, and joins multiple MP3 files into a single file. You can cut MP3 by file size, pieces count, time duration, and custom selections. It also offers forward and backward overlap, fade-in and fade-out, keeping ID3, batch cut, and batch join. The software cuts MP3 files directly without re-encoding, so it is fast and exactly keeps sound quality of original MP3 files.