{"product_id":"mathews-standard-graded-course-of-studies-grade-1","title":"Mathews: Standard Graded Course of Studies - Grade 1","description":"Standard graded course of studies for the piano in ten grades. Consists of standard etudes and studies arranged in progressive order. Carefully edited and annotated and supplemented with complete directions for the application of Mason's system of techniques in each grade. * Manufacturer ID: 410-40000 * Instrumentation: Piano","brand":"Theodore Presser Company","offers":[{"title":"Default Title","offer_id":48411421278375,"sku":"CarlFischer-410-40000","price":26.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/8546\/8583\/files\/medium_38133f7e-035c-40f9-be59-b97e4760e855.jpg?v=1776147960","url":"https:\/\/www.zentrallc.com\/products\/mathews-standard-graded-course-of-studies-grade-1","provider":"Zentra, LLC","version":"1.0","type":"link"}