HiFi MP3 Splitter Joiner - Version 2.70 It's an easy-using digital audio editor. It builds mp3 cutter and mp3 joiner in one software. supporting batch MP3 files splitter and joiner into one. It can extract the best parts of various audio files. It can also join the best parts of many mp3 files together. No quality is lost. Supports MP3 cutting/joining. split/join directly without costing any other disk space.