{"product_id":"koehler-e-forty-progressive-duets-opus-55","title":"Koehler, E :: Forty Progressive Duets Opus 55","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eKalmus presents \"Forty Progressive Duets\" by Ernesto Koehler. This collection includes 25 Easy Duets and 15 Intermediate Duets. They are great for student-teacher performances and daily sightreading exercises. \u003c\/span\u003e\u003c\/p\u003e","brand":"Edwin F Kalmus","offers":[{"title":"Default Title","offer_id":49467459895590,"sku":"654979002109","price":9.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/3559\/5814\/files\/654979002109.jpg?v=1725377120","url":"https:\/\/www.flute4u.com\/products\/koehler-e-forty-progressive-duets-opus-55","provider":"Carolyn Nussbaum Music Company","version":"1.0","type":"link"}