3 ms·Like this? http://people.csail.mit.edu/mrub/VisualMic/ http://people.csail.mit.edu/mrub/VisualMic/by kimburgess 4y agoLike this? http://people.csail.mit.edu/mrub/VisualMic/ http://people.csail.mit.edu/mrub/VisualMic/