3-inch CD single
Encyclopedia
The mini CD single is a mini
Mini CD
Mini CDs, or “pocket CDs” are CDs with a smaller diameter and one third the capacity.-Formats:Amongst the various formats are the* Mini CD single, a small disc. The format is mainly used for audio CD singles in certain regions , much like the old vinyl single...

 Compact Disc
Compact Disc
The Compact Disc is an optical disc used to store digital data. It was originally developed to store and playback sound recordings exclusively, but later expanded to encompass data storage , write-once audio and data storage , rewritable media , Video Compact Discs , Super Video Compact Discs ,...

 that measures 8 cm (3.1 in) in diameter, rather than the standard 12 cm (4.7 in). They are manufactured using the same methods as standard full-size CDs, and can be played in most standard audio CD players and CD-ROM
CD-ROM
A CD-ROM is a pre-pressed compact disc that contains data accessible to, but not writable by, a computer for data storage and music playback. The 1985 “Yellow Book” standard developed by Sony and Philips adapted the format to hold any form of binary data....

 disc drives
Disk storage
Disk storage or disc storage is a general category of storage mechanisms, in which data are digitally recorded by various electronic, magnetic, optical, or mechanical methods on a surface layer deposited of one or more planar, round and rotating disks...

. The format was first released in the United Kingdom
United Kingdom
The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

, Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

, U.S.A.
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

, France
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

, West Germany
West Germany
West Germany is the common English, but not official, name for the Federal Republic of Germany or FRG in the period between its creation in May 1949 to German reunification on 3 October 1990....

, and Hong Kong
Hong Kong
Hong Kong is one of two Special Administrative Regions of the People's Republic of China , the other being Macau. A city-state situated on China's south coast and enclosed by the Pearl River Delta and South China Sea, it is renowned for its expansive skyline and deep natural harbour...

 in 1988. Although the format was not widely available in the United Kingdom, several artists, such as Garbage
Garbage (band)
Garbage are an alternative rock band formed in Madison, Wisconsin in 1994. The group consists of Scottish singer Shirley Manson and American musicians Duke Erikson , Steve Marker and Butch Vig . All four members are involved in songwriting and production...

, Catatonia
Catatonia (band)
Catatonia were an alternative rock band from Wales who gained a national following in the United Kingdom in the mid to late 1990s. The band consisted of Cerys Matthews on vocals, Mark Roberts on guitar, Paul Jones on bass , Owen Powell on...

, The Sisters of Mercy, Stereolab
Stereolab
Stereolab are an alternative music band formed in 1990 in London, England. The band originally comprised songwriting team Tim Gane and Lætitia Sadier , both of whom remained at the helm across many lineup changes...

, R.E.M.
R.E.M.
R.E.M. was an American rock band formed in Athens, Georgia, in 1980 by singer Michael Stipe, guitarist Peter Buck, bassist Mike Mills and drummer Bill Berry. One of the first popular alternative rock bands, R.E.M. gained early attention due to Buck's ringing, arpeggiated guitar style and Stipe's...

, and Little My
Little My (band)
Little My were a twee pop band from Cardiff, Wales that performed live from 10 March 2006 - 10 March 2010. They were well known for the animal ears costumes worn on stage and their chaotic and sometimes shambolic live performances.-History:...

 have released singles in the format.

Japan

Japanese (8cm) 3" CD singles were called 3" CD snap-packs, as they could be 'snapped' and folded into a small square rather than being the original 6×3-inch (15×8cm) length type of packaging when sold.
Most cost about ¥1000 (about £5 or $10) at the time of releasing them during the late 80's to early 90's, so many of the artists who released on 3" CDs, are from that era, including Madonna
Madonna (entertainer)
Madonna is an American singer-songwriter, actress and entrepreneur. Born in Bay City, Michigan, she moved to New York City in 1977 to pursue a career in modern dance. After performing in the music groups Breakfast Club and Emmy, she released her debut album in 1983...

, Michael Jackson
Michael Jackson
Michael Joseph Jackson was an American recording artist, entertainer, and businessman. Referred to as the King of Pop, or by his initials MJ, Jackson is recognized as the most successful entertainer of all time by Guinness World Records...

, U2
U2
U2 are an Irish rock band from Dublin. Formed in 1976, the group consists of Bono , The Edge , Adam Clayton , and Larry Mullen, Jr. . U2's early sound was rooted in post-punk but eventually grew to incorporate influences from many genres of popular music...

, Bros
Bros
Bros were a British band active in the late 1980s and early 1990s, consisting of twin brothers Matt Goss and Luke Goss along with Craig Logan...

, Dead or Alive
Dead or Alive (band)
Dead or Alive were a British New Wave band from Wirral, England, United Kingdom, Europe. The band rose to fame in the 1980s with their number one single on the UK Singles Chart, "You Spin Me Round ". They were the first group to have a number one single under the production team Stock Aitken Waterman...

, Huey Lewis and the News
Huey Lewis and the News
Huey Lewis and the News is an American rock band based in San Francisco, California. They had a run of hit singles during the 1980s and early 1990s, eventually scoring a total of 19 top-ten singles across the Billboard Hot 100, Adult Contemporary and Mainstream Rock charts...

, Kylie Minogue
Kylie Minogue
Kylie Ann Minogue, OBE - often known simply as Kylie - is an Australian singer, recording artist, songwriter, and actress. After beginning her career as a child actress on Australian television, she achieved recognition through her role in the television soap opera Neighbours, before commencing...

 and George Michael
George Michael
George Michael is a British musician, singer, songwriter and record producer who rose to fame in the 1980s when he formed the pop duo Wham! with his school friend, Andrew Ridgeley...

.

United States

US versions were often packaged in cardboard slipcases, either 3" square or 6" by 3" gatefold. Others were released in 5" slimline single cases, which allowed an adapter to be included with the CD.

United Kingdom

UK 3" CDs were made mostly in a small square case/cover form only, some including a 5" CD adapter to use in normal compact disc players.

Most of the mini CD singles had at least two tracks, often consisting of a single edit, and an instrumental
Instrumental
An instrumental is a musical composition or recording without lyrics or singing, although it might include some non-articulate vocal input; the music is primarily or exclusively produced by musical instruments....

 version.

Technology

From a technical standpoint, a 3-inch CD follows the Red Book
Red Book (audio CD standard)
Red Book is the standard for audio CDs . It is named after one of the Rainbow Books, a series of books that contain the technical specifications for all CD and CD-ROM formats.The first edition of the Red Book was released in 1980 by Philips and Sony; it was adopted by the Digital Audio Disc...

 standard for CD digital audio. The major difference is that the smaller physical size of the disc allows for fewer data sectors, meaning the disc can store less audio. The majority of audio CD players and CD-ROM drives have a smaller circular indentation in the CD tray for holding these discs. Some slot-loading drives, such as those found in some car CD players and laptop
Laptop
A laptop, also called a notebook, is a personal computer for mobile use. A laptop integrates most of the typical components of a desktop computer, including a display, a keyboard, a pointing device and speakers into a single unit...

 CD-ROM drives, are unable to manipulate the smaller discs or their adapters.

In the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 and United Kingdom
United Kingdom
The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

, the format barely lasted into the early 1990s, being replaced by simply putting less music on a regular full-size CD, at least among major labels. The full-size discs are a more standard manufacturing process and so may end up being cheaper to press. The CD single format continued until 2000 for Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

ese releases. As of December 2007, the format is used in small CD runs by a wide range of independent artists and labels, many of which burn 3 inch CDR discs and make the covers themselves.

Technical specifications

  • Data: 185MB (versus 650MB on a 12cm CD)
  • Audio: 21 minutes (versus 74)


The slim jewel boxes
CD and DVD packaging
Optical disc packaging is the packaging that accompanies CDs, DVDs, and other formats of optical media. Most packaging is rigid or semi-rigid and designed to protect the media from scratches and other types of exposure damage.- Jewel case:...

 used for 3" CDs are nearly the same size as 3.5" floppy disks
Floppy disk
A floppy disk is a disk storage medium composed of a disk of thin and flexible magnetic storage medium, sealed in a rectangular plastic carrier lined with fabric that removes dust particles...

, making storage boxes for 3.5" floppies usable for 3" CDs as well.
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