WGLT's Sound Ideas 10/29/19

Music didn't always sound the same as it does today. The ways musicians tuned the notes were different. And it's getting that way again. Author Kyle Gann tells us about the Arithmetic of Music. Plus, Ryan Denham talks cannabis and other issues with Bloomington City council member Julie Emig. And we dive into a new policy treatise on funding municipal government, 'The People's Money.'