{"product_id":"9780793578771","title":"Joy of Improv, Book 1","description":"(Piano). This course on improvisation for all instruments and all styles will help players develop monster musical skills! Book One presents Lessons 1 through 26 of this unique instructional course that imparts a solid basis in technique, rhythm, chord theory, ear training and improv concepts. Covers: common chord voicings, basic chord progressions, the swing feel, and much more. The audio can be used as a listening and play-along tool. The audio is accessed online using the unique code inside each book and can be streamed or downloaded. The audio files include PLAYBACK+, a multi-functional audio player that allows you to slow down audio without changing pitch, set loop points, change keys, and pan left or right.","brand":"Hal Leonard","offers":[{"title":"Default Title","offer_id":42674174853181,"sku":"9780793578771","price":29.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/0838\/9949\/files\/9780793578771_p0.jpg?v=1771577154","url":"https:\/\/www.tatteredcover.mom\/products\/9780793578771","provider":"Tattered Cover","version":"1.0","type":"link"}