Wholesale 50 Discs A+ Data Blank CD-R Audio Music 40x 700MB CD-R - AliExpress
Maxell CD-R Audio Music 80 Minutes Available From DataStores | London
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Is a CD-R an audio CD? - Quora
Museum of Obsolete Media on X: "CD-R Audio discs were introduced in 1997 for use in standalone audio CD recorders that required these special discs since copyright levies were applied to them.