Bach Chorale Prelude BWV 639
http://www.youtube.com/watch?v=dNhcU1mzIuM And its visual embodiment in the form of a slowly rotating DNA spiral. In both cases, we are faced with a transition from the main, leading musical theme to the now dominant accompanying one. An accompaniment in low registers becomes the leading one, and a higher key becomes the accompanying one. As in a […]
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