JFuse AVI, MPEG Joiner / Mpeg Splitter - Version 3 Jfuse joins smaller media files together so they can be played as one single clip. It also allows media files to be split into smaller sections. Jfuse handles MPEG AVI, and MP3s, and it plays media files through a player of your choice. It also provides an organizer for your media files. Easy to use and comes with technical support and all future upgrades, Jfuse is an all in one joiner, splitter, and organizer.