最初由哥倫比亞唱片公司發明的唱片，於1948年上市。此種唱片每分鐘的轉速為33又三分之一轉，紋路非常精細。此格式唱片與45轉黑膠唱片一同取代了78轉黑膠唱片而受到歡迎。

密紋唱片(P,,U,繁體中文-偏好,D,,)
mi wen ch'ang p'ien (P,,U,韋氏拼音-偏好,UF,U,U)
mì wén chàng piàn (P,,U,漢語拼音-偏好,UF,U,U)
mi wen chang pian(P,,U,漢語拼音(無聲調)-偏好,UF,U,U)
long-playing records(P,,U,英文-偏好,D,U,PN)
long-playing record(,U,英文-非偏好,AD,U,SN)
LP(,U,英文-非偏好,AD,U,SN)
L.P.(,U,英文-非偏好,AD,U,SN)
LP record(,U,英文-非偏好,AD,U,SN)
LP's(,U,英文-非偏好,UF,U,N)
LPs(,U,英文-非偏好,UF,U,N)
LP records(,U,英文-非偏好,UF,U,N)
langspeelplaten(P,,U,荷蘭語-偏好,D,U,U)
langspeelplaat(,U,荷蘭語-非偏好,AD,U,U)

藝術與建築詞典根目錄
....物件層面
........視覺及語言傳達
............資訊形式 (層級名)
................<資訊形式 (先導詞)>
....................<資訊製品>
........................<依物理形式區分之資訊製品>
............................錄音資料
................................黑膠唱片
....................................密紋唱片

thing(s) needing context are....

黑膠唱片封面

英文....	Phonograph records originally invented by Columbia Records, first introduced in 1948. The records have a rotational speed of 33 1/3 rpm (revolutions per minute), and have very fine grooves. They, along with 45 rpm records, replaced 78 rpm records in popularity.
荷蘭語....	Grammofoonplaten van het type dat oorspronkelijk is bedacht door Columbia Records, welke in 1948 op de markt verschenen. De platen hebben een toerental van 33 1/3 omwentelingen per minuut, en zeer fijne groeven. Samen met de 45-toerenplaat zouden ze de 78-toerenplaat verdringen.

密紋唱片............	[AS-Academia Sinica]
.................	智慧藏百科全書網 March 29, 2012
long-playing records............	[VP]
.................	Considine, Cheapo Records, New York Times (2005)
.................	Muller, Sathima Bea Benjamin, African Languages and Cultures (1996)
.................	AATA database (1995-) 157667 checked 26 January 2012
.................	Encyclopedia Britannica Online (2002-) "Audiovisual materials" accessed 27 April 2006
long-playing record............	[VP]
.................	Oxford English Dictionary Online (2002-) "L.P." accessed 27 April 2006
.................	Encyclopedia Britannica Online (2002-) "phonograph" accessed 27 April 2006
LP............	[VP]
.................	Merriam-Webster's Collegiate Dictionary [online] (1997-2002) accessed 27 April 2006
L.P.............	[VP]
.................	Oxford English Dictionary Online (2002-) accessed 27 April 2006
LP record............	[VP]
.................	Muschamp, Designs for the Next Millennium, New York Times (1999)
LP's............	[VP]
.................	Considine, Cheapo Records, New York Times (2005)
.................	Encyclopedia Britannica Online (2002-) "phonograph" accessed 27 April 2006
LPs............	[VP]
.................	Keightley, Turn It Down, Popular Music (1996)
LP records............	[VP]
.................	Getty Vocabulary Program rules
langspeelplaten............	[Bureau AAT]
.................	AAT-Ned (1994-)
langspeelplaat............	[Bureau AAT]
.................	AAT-Ned (1994-)
Subject:............	[Bureau AAT]
.................	AATA database (1995-) 157667 checked 26 January 2012
.................	Van Dale groot woordenboek (1994)
.................	Van Dale Ne-En (1991)
.................	Encyclopedia Britannica Online (2002-) accessed 27 April 2006

Getty AAT: 300265802 Getty AAT: http://www.getty.edu/vow/AATFullDisplay?find=costume&logic=AND¬e=&subjectid=300265802
聯合目錄： 密紋唱片 、mi wen ch'ang p'ien 、mì wén chàng piàn 、mi wen chang pian 、long-playing records 、long-playing record 、LP 、L.P. 、LP record 、LP's 、LPs 、LP records 、langspeelplaten 、langspeelplaat