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http://www.openculture.com/2017/04/the-tone-circle-john-coltrane-drew-to-illustrate-the-theory-behind-his-most-famous-compositions-1967.html Fascinating...maybe a stretch for maps but mapping music...?
**There are ELEVEN Time Signature Charts - both Simple and Compound Time! ♫ CLICK through to preview or save for later! ♫
How to Transpose Music. ~ Great pin! For Oahu architectural design visit http://ownerbuiltdesign.com