Demo (music)
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A demo is a song or group of songs typically recorded for limited circulation or for reference use, rather than for general public release. A demo is a way for a musician to approximate their ideas in
Representative examples of unsolicited demo tapes received in the mail by Mutant Pop Records in the late 1990s; the tape in the middle with the photocopied J-card was probably also sold at shows by the band.
Compact disc
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The compact disc is a digital optical disc data storage format co-developed by Philips and Sony to store and play digital audio recordings. It employs the Compact Disc Digital Audio standard and is ca
Demo (music)
…reference use, rather than for general public release. A demo is a way for a musician to approximate their ideas in a fixed format, such as cassette tape, compact disc, or digital audio files, and to thereby pass along those ideas to record labels, producers, or other artists. Musicians often use demos as quick sketches…
The readable surface of a compact disc is iridescent because it includes a spiral track wound tightly enough to cause light to diffract into a full visible spectrum.
Dutch inventor and Philips chief engineer Kees Schouhamer Immink was part of the team that produced the standard compact disc in 1980
Sony Discman D-E307CK portable CD player with 1-bit DAC
Pits and lands of a compact disc under a microscope