[Martin] of [Wintergatan] is on a quest to create the ultimate human-powered, modern marble music machine. His fearless mechanical exploration and engineering work, combined with considerable ...

The third version, Marble Machine XT (T for “touring”) needed ... the measured standard deviation was reduced by 1 ms. Another breakthrough was to remove any guiding surfaces below the gate ...

Wintergatan - Marble Machine (music instrument using 2000 marbles) The mechanism is hand-cranked to run a fly-wheel. The melodious output is pre-programmed via raised pins on huge rotating wheels ...