4 ms·The Fire Box – Rhythmic Fire Waves1 points by joeyspn 12y agojoeyspn 12y agoSkip to to 6:50 to see some cool frequency patterns... http://www.youtube.com/watch?v=ixH1Mmdhlkw&t=6m50s http://www.youtube.com/watch?v=ixH1Mmdhlkw&t=6m50s