You need the real hardware synthesizer which the editor is made for. If PRO upgrade is available, hardware is not required. List for requirements:
- You need the real hardware synth, which the editor is made for.
- 32/64-bit AudioUnit / VST host for Mac or PC.
- MIDI interface. A good one which supports SysEx messages. Don’t buy anything which is less than 50€.
- Direct MIDI in / out connection between your synth and the MIDI interface. No MIDI Thru connections or MIDI in only / MIDI out only connections.
- Audio cables from the synth to soundcard or mixer in order to hear the sound.
- At least 1600×1024 pixels resolution.