CD single
Media format
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A CD single is a music single in the form of a compact disc. The standard in the Red Book for the term CD single is an 8 cm CD. It now refers to any single recorded onto a CD of any size, particularly the CD5, or 5-inch CD single. Wikipedia
Capacity: 80 mm holds up to 24 minutes of music, or 210 MB (210 × 220 bytes) of data
Dimensions: 8 centimeters (3.1 inches)
Released: 1987; 37 years ago