Some people are just too creative to do certain stuff .. and some are over creative.
Interest in music is not just limited to the knowledge of playing certain organs , is proved by this gadget.
I dont know this piece of gadget is result of which creative person … but I would like to meet him some day 
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So have your speakers on so that you can enjoy the music as well as the gadget , ( now which one you enjoy more ..totally depends on you ) ..