Mutable Instruments Marbles module, identical to the original in firmware and hardware. Marbles is an extremely deep rhythm generator and source of random gates and voltages. This module is professionally built and extensively tested by an electronics engineer with over ten years of experience. The PCB panel on this module has a beautiful black and gold graphic designed by Oscillosaurus. Marbles comes with a one-year warranty, and ships promptly with a Eurorack power cable and some bonus treats included.