Download the latest Max for Live Synthetic MIDI control device from: https://synthetic.app No Record button, performances are permanently recorded. [Save as New] saves the (past) recording as a new Preset. Presets can be re-played in real-time, and captured in a DAW via 14 bits NRPN MIDI. Modular Matrix Acid Trip Velocity sensitive keyboard Complete 10 x 6 Modulation Matrix 2 Oscillators, 2 Filters, 2 LFOs, 2 AHDSRs Filter Overdrive Ring modulation Karplus-Strong synthesis capability No effects, it is just a synth No AU or Inter-App audio No proprietary technologies, written in plain C and OpenGL 12 voice polyphony, 2mS sound buffer on most iOS devices (2 voices and 10mS buffer on iPhone 5 and iPad 2 devices) Multi-voice version coming soon (a separate patch on each MIDI channel)