Polyrhythm is the simultaneous sounding of two or more independent rhythms. A common example of a polyrhythm is 3 notes against 2, with the 3 beat pattern being faster than the 2 beat pattern, so that they both take the same amount of time. This how to video teaches the polyrhythmic structures of 2 against 3 and 3 against 4. This is a technique for the advanced musician and pianist. Watch this how to video and you will finally figure out the mystery behind playing polyrhythms.