{"product_id":"helble-grand-duo-concertante","title":"Helble-Grand Duo Concertante (2S)-2M","description":"Grand Duo Concertante by Raymond Helble is a challenging work for two strong 4-mallet players performing on two 5-octave marimbas. The music is tonal, \u003cbr\u003econtrapuntal, impressive in its musical effect, and weighty enough to be a major recital or concert piece.\u003cbr\u003e\u003cbr\u003eNumber of players: 2\u003cbr\u003eDifficulty: Advanced\u003cbr\u003e\u003cbr\u003eInstrumentation: 2 marimbas (both 5 octave)","brand":"Marimba Productions","offers":[{"title":"Default Title","offer_id":43804391800886,"sku":"HELBLEGRANDDUO","price":36.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/3055\/1350\/files\/helble-grand-duo-concertante-2s-2m.jpg?v=1783433735","url":"https:\/\/www.steveweissmusic.com\/products\/helble-grand-duo-concertante","provider":"Steve Weiss Music","version":"1.0","type":"link"}