The latest version of Visual MP3 Splitter & Joiner is now 9.1. It includes some important engine updates, which allows splitting and joining bigger audio files. In particular, the new version fixes the "Out of memory" error that could be shown when. Read more. Labels take 70 percent of the retail sales from iTunes -- a bigger cut than they take from traditional record stores. And by offering listeners a legal service that is as convenient as Napster was, and where songs cost as little as 99 cents, iTunes radically diminished the appeal of illegal downloading. music merger online does what it claims perfectly and efficiently. However, because of the its limitations, it won't be for everybody. Programs such as Audacity can also combine mp3 , while also allowing you to edit, cut and mix them together, although for simple joining of MP3s, this is much easier to use. I've got many many mp3 files that I would like to join them into a single file. How?