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3JCN PATENT No. US 9,196,171 B2 -- (November 24, 2015 - June 6, 2033)


3JCN sheet music example


Western Notation vs. 3JCN Notation


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Twinkle, Twinkle, A Little Star

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Or click on each 3JCN music note to hear its tone:




Twinkle, twinkle, a little star




How I wonder what you are?




Up above the world so high




Like a diamond in the sky




Twinkle, twinkle, a little star




How I wonder what you are?