Stop What You’re Doing And Watch The Hell Out Of This of the Day: Musician Bobby McFerrin, at the 2009 World Science Festival, demonstrates the universality of the pentatonic scale by playing an extemporaneous tune using the audience as his instrument.
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It’s so true, though we hear so much of the pentatonic scale, it almost comes naturally to the human mind. Case in point of why music is so important in life.