{"type":"product","schema_version":"1.0","item_id":"100652636495","canonical_url":"https://tw.bid.yahoo.com/item/100652636495","title":"【民揚樂器】鋼琴輔助踏板 木製材質 兩踏板 鋼琴腳踏板 鋼琴踏板 可調整高度 兒童鋼琴輔助踏板","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-07-29T07:34:23.489Z","current_price":3200,"original_price":null,"stock_status":"low_stock","available_quantity":4,"sold_quantity":1,"seller":{"id":"Y7834571014","name":"民揚樂器","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/7399a3f7-c6d2-4a23-b181-40325c9443bd.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/8556e21d-7240-4803-87ad-d91bc32c1c60.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/bd353f89-09cb-42bd-8e43-1677c290b336.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"『 鋼琴輔助踏板 』\n\n可調整高度兒童鋼琴輔助踏板\n\nー ー ー ー ー ー ー ー ー ー ー ー ー ー  ー ー ー\n\n \n ⊂ 特     點 ⊃\n\n ◌ 右踏板 - 又稱制音踏板、延音踏板\n\n能使聲音延長、或音與音連接起來等作用\n\n踩下時，平時壓在弦上的所有的制音器立即揚起離開琴鍵，讓所有的琴弦可以自由地持續振動，\n\n這樣演奏出的音就會持續延長到自然消失為止，當你抬起腳放開踏板時，所有制音器立即壓上琴弦，\n\n制止琴弦振動，聲響立刻停止\n\n ◌ 左踏板 - 又稱柔音踏板\n\n在直立式鋼琴上左踏板踩下後，縮短了槌頭與琴弦的距離，達到減弱音量、改變音色的目的，\n\n左踏板踩下後，擊弦機向一側移動位置(琴槌和整副鍵盤都會同時發生橫向移動)\n\n使原來三根弦變成兩根弦或一根弦振動發音達到減弱音量、改變音色的目的，\n\n左踏板踩下一般標記為una corda(原意是一根弦)，放開標記為tre conda(原意為三根弦)\n\n ⊂ 規     格 ⊃\n\n ◌ 木質鋼琴烤漆 兩踏板","shipping_methods":[{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"},{"name":"宅配/貨運","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","信用卡一次付清"],"category_id":"2092101353","category_name":"鋼琴","breadcrumb":[{"id":"2092077888","name":"運動、戶外與休閒","url":"/tw/%E9%81%8B%E5%8B%95%E3%80%81%E6%88%B6%E5%A4%96%E8%88%87%E4%BC%91%E9%96%92-2092077888-category.html"},{"id":"22436","name":"樂器","url":"/tw/%E6%A8%82%E5%99%A8-22436-category.html"},{"id":"2092101352","name":"鍵盤樂器","url":"/tw/%E9%8D%B5%E7%9B%A4%E6%A8%82%E5%99%A8-2092101352-category.html"},{"id":"2092101353","name":"鋼琴","url":"/tw/%E9%8B%BC%E7%90%B4-2092101353-category.html"}],"view_count":0,"watch_count":0}