After more than twenty-five hundred years of building upon a musical foundation first unearthed by the experiments of Pythagoras, might contemporary experimentation yield a fresh perspective? By applying an array of six points and five lines to the circle of fifths, Eleven Forms unites geometry and music in an effort to spark the imagination of composers and improvisers of all skill-levels.Visual diagrams, scores and guitar-tabs make the concept easy to understand and accessible for every musician. Play along with online audio examples.