Don’t watch [Jason Hotchkiss]’s video if flashing lights or bleepy-bloopy synthesizer noises give you seizures. Do watch, however, if you’re interested in a big honeycomb-shaped LED matrix ...

This Max patch allows you to synchronize an Ableton ... They use stereo 3.5mm jacks on board, generally using one channel for the synth’s audio and one channel for receiving sync pulses.