Share this postA Piece of the Pi: mathematics explainedThe geometry of musical keysCopy linkFacebookEmailNotesMoreThe geometry of musical keysRichard GreenMay 21, 2025∙ Paid23Share this postA Piece of the Pi: mathematics explainedThe geometry of musical keysCopy linkFacebookEmailNotesMore22ShareSubscribeThe Tonnetz (German for “tone network”) is a diagram representing musical tonal space, in which each vertex represents a musical note, and each small triangle represents a major or minor key. For exa…This post is for paid subscribersSubscribeAlready a paid subscriber? Sign inPreviousNext