{"product_id":"harmonograph-a-visual-guide-to-the-mathematics-of-music-by-anthony-ashton","title":"Harmonograph: A Visual Guide to the Mathematics of Music, by Anthony Ashton","description":"\u003cp\u003eWhy did Pythagoras pause outside a Blacksmith’s workshop? Can the nature of Harmony really be understood visually? Why do harmonies leave gaps or ‘commas’ when added together?\u003c\/p\u003e\n\u003cp\u003eIn this charming pocket book, Anthony Ashton uses a Victorian device called a Harmonograph to tell the story of harmony and the intervals in the scale. With useful appendices and exquisite line drawings, this is a unique and original introduction to this magical subject.\u003c\/p\u003e\n\u003cp\u003eSoftcover, 58 pages. 2025.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Red Wheel\/Weiser LLC","offers":[{"title":"Default Title","offer_id":67661590102104,"sku":"nbw1791464183583","price":6.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/3559\/7400\/files\/harmonograph-a-visual-guide-to-the-mathematics-of-music-by-anthony-ashton_1.jpg?v=1791464190","url":"https:\/\/lovebagboutique.shop\/products\/harmonograph-a-visual-guide-to-the-mathematics-of-music-by-anthony-ashton","provider":"My Store","version":"1.0","type":"link"}