多边形原始钢琴转换为切线钢琴 - 美国大都会艺术博物馆展品查阅

品名（中）	多边形原始钢琴转换为切线钢琴
品名（英）	Polygonal Virginal converted to a Tangent Piano
入馆年号	1889年，89.4.2765
策展部门	乐器（Musical Instruments）
创作者	Franciscus Bonafinis【意大利人】
创作年份	公元 1585 - 公元 1587
创作地区	意大利（Italy）
分类	合唱琴（Chordophone-Zither）
尺寸	Case length: 31.7 厘米
介绍（中）	技术说明：软木底的五角柏树内壳，玫瑰色细羊皮纸背柏树单板的柏树吸音板，略微向下切割的铭牌，可能不是原装的（中间搭接），饰条和饰有象牙色按钮的铭牌，铭牌上方的面板饰有后来来源的应用饰品（许多缺失）；矩形有盖外壳（可能是后来的）涂成红色，上面有装饰性的卷轴、花饰面具、鸟类和动物，背面和右侧有带盖的三角形隔间，框架织物五边形面板（后来的）用作防尘罩；指南针：c/e-a3（无g#3），假定音高4'（41个键）；天然骨、乌木、钥匙套后端的黑白象牙色饰钉；千斤顶导轨缺失，但存在支架；长方形无穿孔调谐销；原始千斤顶被拆除，取而代之的是皮革顶部的"切线"或自由千斤顶，这些千斤顶可以从琴弦上撞击和反弹；在外壳隔间中发现8条附加切线；其中4个是无铅的，由不同的木材制成，并有由黄铜丝支撑的微型皮革阻尼器。
介绍（英）	Technical description: Pentagonal cypress inner case with softwood bottom, cypress soundboard with fine parchment-backed cypress-veneer rose, nameboard cut down slightly and possibly not original (lap-joint in center), moldings and name board studded with ivory buttons, panel above nameboard decorated with applied ornaments (many missing) of later origin; rectangular lidded outer case (probably later) painted red with ornamental scrollwork, festooned masks, birds and animals, having lidded triangular compartments along back and right side, with a framed fabric pentagonal panel (later) serving as dust cover; compass: c/e-a3 (no g#3), assumed pitch 4' (41 keys); bone naturals, ebony accidentals, black and white ivory studs at rear ends of key covers; jack rail missing but brackets present; oblong unpierced tuning pins; virginal jacks removed and replaced with leather-topped "tangents" or free jacks that strike and rebound from strings; 8 additional tangents found in an outer case compartment; 4 of these, of different wood than the others, are unleathered and have tiny leather dampers supported by brass wire.