It allowed users to create numerous virtual MIDI ports, making an iPad look like a massive multi-timbral hardware synth to a computer. Technical Mechanics
Be careful when downloading .rar files from unofficial sources. Since Midimux requires deep system permissions (drivers) to work, malicious versions can pose a security risk to your computer. The Successor: Studiomux midimux.rar
It worked seamlessly with other apps like Audiomux , which eventually led to the unified successor, studiomux. Why "midimux.rar" Appears Today It allowed users to create numerous virtual MIDI