{"niche":"哪些双簧管具有可调节的按键系统以便更容易演奏？","description":"Which oboes have adjustable key systems for easier playing?","products":[{"brand":"F. Lorée","model":"F. Lorée Adjustable Thumb Rest","price_gbp":117.51,"origin_country":null,"specs":{"material":"silver plated"},"confidence_score":null,"sources":[{"label":"Sandpiper Oboe Boutique","url":"https://sandpiperoboe.com/products/loree-thumb-rest-adjustable","currency":"USD","source_country":"US","price":199.99,"price_gbp":149.21,"scraped_at":"2026-06-14T04:48:57.020339"},{"label":"RDG Woodwinds","url":"https://rdgwoodwinds.com/products/loree-adjustable-thumbrest","currency":"USD","source_country":"US","price":175.0,"price_gbp":130.57,"scraped_at":"2026-06-14T04:48:57.020339"},{"label":"Mark Chudnow Woodwinds","url":"https://www.mcwoboe.com/products/rst0101","currency":"USD","source_country":"US","price":157.5,"price_gbp":117.51,"scraped_at":"2026-06-14T04:48:57.020339"},{"label":"Sandpiper Oboe Boutique","url":"https://sandpiperoboe.com/products/loree-thumb-rest-adjustable","currency":"USD","source_country":"US","price":199.99,"price_gbp":149.21,"scraped_at":"2026-06-14T04:48:59.887407"},{"label":"RDG Woodwinds","url":"https://rdgwoodwinds.com/products/loree-adjustable-thumbrest","currency":"USD","source_country":"US","price":175.0,"price_gbp":130.57,"scraped_at":"2026-06-14T04:48:59.887407"},{"label":"Mark Chudnow Woodwinds","url":"https://www.mcwoboe.com/products/rst0101","currency":"USD","source_country":"US","price":157.5,"price_gbp":117.51,"scraped_at":"2026-06-14T04:48:59.887407"}],"summary":"Adjustable silver-plated thumb rest designed as a direct replacement for F. Lorée oboes and English horns; it screws into the original thumbrest holes and lets players customize thumb position for improved technical comfort. Suits Lorée instruments and is offered by specialist woodwind retailers.","ideal_for":"Oboes with adjustable key systems - this thumb rest suits F. Lorée oboes because it provides an adjustable thumb position to complement instruments with adjustable features."},{"brand":"Ton Kooiman","model":"Etude 3 Adjustable Thumb Rest","price_gbp":17.87,"origin_country":null,"specs":{"material":"plastic"},"confidence_score":null,"sources":[{"label":"RDG Woodwinds","url":"https://rdgwoodwinds.com/products/kooiman-etude-3-thumbrest","currency":"USD","source_country":"US","price":50.0,"price_gbp":37.31,"scraped_at":"2026-06-14T04:48:57.020339"},{"label":"NYC Woodwinds","url":"https://www.nyc-woodwinds.com/products/ton-kooiman-etude-3-thumb-rest","currency":"USD","source_country":"US","price":48.49,"price_gbp":36.18,"scraped_at":"2026-06-14T04:48:57.020339"},{"label":"Thomann","url":"https://www.thomann.ae/ton_kooiman_daumenhalter_etude_schwarz.htm","currency":"USD","source_country":"US","price":23.95,"price_gbp":17.87,"scraped_at":"2026-06-14T04:48:57.020339"},{"label":"RDG Woodwinds","url":"https://rdgwoodwinds.com/products/kooiman-etude-3-thumbrest","currency":"USD","source_country":"US","price":50.0,"price_gbp":37.31,"scraped_at":"2026-06-14T04:48:59.887407"},{"label":"NYC Woodwinds","url":"https://www.nyc-woodwinds.com/products/ton-kooiman-etude-3-thumb-rest","currency":"USD","source_country":"US","price":48.49,"price_gbp":36.18,"scraped_at":"2026-06-14T04:48:59.887407"},{"label":"Thomann","url":"https://www.thomann.ae/ton_kooiman_daumenhalter_etude_schwarz.htm","currency":"USD","source_country":"US","price":23.95,"price_gbp":17.87,"scraped_at":"2026-06-14T04:48:59.887407"}],"summary":"A lightweight, ergonomic thumb rest for clarinet and oboe that shifts the instrument's weight to reduce thumb and hand fatigue. Made of durable plastic with an extension that positions the pressure point between the thumb joints for improved finger freedom and control. Supplied with a mounting plate and screws for installation.","ideal_for":"适用于寻求可调拇指支撑系统的演奏者，因为它将受力点移动到拇指关节之间的间隙，减小杠杆作用并使指法更轻松。"}]}