{"product_id":"harmonograph-a-visual-guide-to-the-mathematics-of-music-9781952178047","title":"Harmonograph: A Visual Guide to the Mathematics of Music","description":"Why 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? \u003cp\u003e\u003c\/p\u003e In 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.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAbout the Author\u003c\/b\u003e\u003cbr\u003e\u003cb\u003e\u003ci\u003eAshton, Anthony:\u003c\/i\u003e\u003c\/b\u003e - \u003cb\u003eAnthony Ashton\u003c\/b\u003e is a journalist and economist. A lifelong interest in the building blocks of the sciences led him to the Harmonograph, a Victorian machine which draws musical intervals. After building a few in his garage, he wrote this book. He now lives in Girton, Cambridge.","brand":"Wooden Books","offers":[{"title":"Default Title","offer_id":50612727513362,"sku":"9781952178047","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_7d4d9673-d948-4d44-be1d-ccfb5623fb87.jpg?v=1732377228","url":"https:\/\/surprise-castle.myshopify.com\/products\/harmonograph-a-visual-guide-to-the-mathematics-of-music-9781952178047","provider":"Surprise Castle","version":"1.0","type":"link"}