Test CD
id:
test-cd-300-378621
title:
Test CD
text:
A test CD is a compact disc containing tracks of musical and technical tests and demonstrations. Most of the tracks are made of electronic signals and pure frequencies. The purpose of these specialized compact discs is to make accurate tests and calibrate audio equipment.
brand slug:
wiki
category slug:
encyclopedia
description:
Compact disc containing audio test signals
original url:
https://en.wikipedia.org/wiki/Test_CD
date created:
date modified:
2023-05-16T15:47:13Z
main entity:
{"identifier":"Q16918310","url":"https://www.wikidata.org/entity/Q16918310"}
image:
fields total:
13
integrity:
14