{"title":"Jonathan D. Harnum","description":"Jonathan Harnum is a multi-instrumentalist with over 30 years of experience practicing, playing, and performing music; he's been a teacher for over 20 years, earned a PhD in music education from Northwestern University, and is the author of Basic Music Theory: How to Read, Write, and Understand Written Music; Sound the Trumpet: How to Blow Your Own Horn, and three other books.","products":[],"url":"https:\/\/blackandbarhe.com\/collections\/jonathan-d-harnum.oembed","provider":"Black \u0026 Barhe Bookstore","version":"1.0","type":"link"}