小型直立金屬片或金屬栓，裝設在古鋼琴的每個琴鍵內端，每一琴鍵搭配一個切音片，可在敲擊琴弦時產生音調，並可制住弦長以決定音高。

楔槌(P,,U,繁體中文-偏好,D,U,U)
切音片(,U,繁體中文-非偏好,UF,,)
擊弦金屬小片(,U,繁體中文-非偏好,UF,U,U)
hsieh ch'ui (P,,U,韋氏拼音-偏好,UF,U,U)
xiē chuí (P,,U,漢語拼音-偏好,UF,U,U)
xie chui(P,,U,漢語拼音(無聲調)-偏好,UF,U,U)
tangents(P,,U,英文-偏好,D,U,PN)
tangent(,U,英文-非偏好,AD,U,SN)
tangent(,U,荷蘭語-非偏好,AD,U,U)
tangenten(,U,荷蘭語-非偏好,D,U,U)

藝術與建築詞典根目錄
....物件層面
........組件 (層級名)
............成分
................<依特定背景區分之組件>
....................<聲音儀器組件>
........................<鍵盤樂器組件>
............................<機械裝置和機械裝置組件>
................................<機械裝置組件>
....................................楔槌

conjuncted with....	古鋼琴
thing(s) needing context are....	金屬片擊弦琴
thing(s) needing context are....	手搖琴

英文....	Small upright metal blades or pins placed one per key at the inner end of every key in a clavichord, that strike the strings to produce the tone and fix the pitch by damping the strings.
荷蘭語....	Kleine rechtopstaande metalen plaatjes of pinnen, waarvan er een geplaatst is aan de binnenkant van elke toets in een clavichord; deze beroeren de snaren om de toon te produceren en regelen de toonhoogte door de snaren te dempen.

楔槌............	[AS-Academia Sinica]
.................	簡明音樂詞典 477
擊弦金屬小片............	[AS-Academia Sinica]
.................	智慧藏百科全書網 September 29, 2011
tangents............	[VP]
.................	Marcuse, Musical Instruments Dictionary (1975)
.................	Montagu, World of Baroque and Classical Musical Instruments (1979) 27
.................	Montagu, World of Medieval and Renaissance Musical Instruments (1976) 56
.................	Sadie, New Grove Dictionary of Musical Instruments (1984) illustration, Ill. at p. 416, vol. 1.
.................	Randel, New Harvard Dictionary of Music (1986)
.................	Webster's Third New International Dictionary (1961)
.................	Personal Communication Suggested at July 31, 1992 outside review.
tangent............	[VP]
.................	Getty Vocabulary Program rules
.................	AAT-Ned (1994-)
tangenten............	[Bureau AAT]
.................	AAT-Ned (1994-)
Subject:............	[Bureau AAT]
.................	Van Dale groot woordenboek (1994)

Getty AAT: 300224314 Getty AAT: http://www.getty.edu/vow/AATFullDisplay?find=costume&logic=AND¬e=&subjectid=300224314
聯合目錄： 楔槌 、切音片 、擊弦金屬小片 、hsieh ch'ui 、xiē chuí 、xie chui 、tangents 、tangent 、tangent 、tangenten