https://twinnote.clairnote.org/blog/2009/06/website-launched/ A better music notation system Fri, 01 Nov 2013 01:52:48 +0000 hourly 1 https://wordpress.org/?v=4.6.1 https://twinnote.clairnote.org/blog/2009/06/website-launched/#comment-2 Mon, 02 Nov 2009 11:17:33 +0000 http://musicnotation.twinnote.org/blog/?p=1#comment-2 Other variant is possible also

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