Sublime
An inspiration engine for ideas
Secrets of Mental Math: The Mathemagician's Guide to Lightning Calculation and Amazing Math Tricks
amazon.com

Joseph Schillinger’s Reharmonization Dial (1940) and a Bit More (The Hum Blog) : https://t.co/vwwKk7uG3w... See more


Basic Music Theory: How to Read, Write, and Understand Written Music (4th ed.)
amazon.com



