{"product_id":"9781476851907","title":"Hal Leonard Pocket Music Theory (Music Instruction): A Comprehensive and Convenient Source for All Musicians","description":"(Book). Following in the footsteps of the popular  Hal Leonard Pocket Music Dictionary , this handy pocket-sized book is the most contemporary music theory book on the market! A step-by-step guide to harmony and theory for every musician, it includes thorough, yet to easy-to-understand analysis of: intervals, rhythms, scales, chords, key signatures, transposition, chord inversion, key centers, harmonizing the major and minor scales, extended chords, modulation and much more. Packed with info from the Harmony \u0026amp; Theory course at Musicians Institute!","brand":"Hal Leonard","offers":[{"title":"Default Title","offer_id":47176062730480,"sku":"9781476851907","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781476851907_p0.jpg?v=1763610823","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781476851907","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}