POP MP3 Splitter - Version 1.0 Pop MP3 Splitter is a tool to split MP3 files. Pop MP3 Splitter allows you to cut or trim an MP3 file and save the result into new MP3 files. With the built-in player, you can listen to the splitted file and easily adjust or trim them to suite your needs. You can also edit the ID3 tag of the splitted files. Furthermore, the tool can automatically split the MP3 file into equal-sized parts.