The #Geometry MATH of a violin body, Pin 2. Geometric reconstruction of Stradivari's sketch of a violin scroll. See also full body design in Pin https://www.pinterest.com/pin/384987468125924618/ - Photo pinned via Cnaea Eenoe. RESEARCH - https://www.pinterest.com/DianaDeeOsborne/logic-math-music/ - LOGIC, MATH & MUSIC. Same geometric technique used to construct the golden section ratio. Relationships of the major musical intervals, 1/2, 2/3, 3/4, 3/5, 4/5, 4/9 are also used.