Description: MP3 Splitter Joiner Pro splits a large MP3 file into multiple smaller pieces, and join multiple MP3s into a single file. You can split a MP3 file by file size, pieces count, time or custom selections. It supports batch split. The software joins MP3 files that were encoded by not only same encoding parameters but also differences. The encoding parameters of target MP3 file can also be customized. The program supports batch join as well.