立式琴的杂音

立式琴的杂音

钢琴在弹奏时,背后的音板会产生震动,从而使琴音扩大。所以大家要留意,日常避免任何家居物品或异物,贴近或触碰背后音板,这样会使钢琴在弹奏时,有机会发出滋扰的嘈杂声。。各位要注意喔!!!

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