Makes Max Magic Microtuner, a Macintosh application (OS X and OS 9 Carbon) for creating and editing microtonal scales and keyboard mappings. You can import, edit and export 128-note MIDI Tuning Standard keymap files (.syx, .mid) compatible with the Native Instruments FM7 softsynth and with all hardware and software synthesizers supporting the MTS format; you can also import and export native Scala (.scl) microtuning files, and Native Instruments Pro-52/Pro-53 microtuning files (.p5m, export-only).