Audio recording. Compact disc digital audio system Audio systems, Sound recording, Sound reproduction, Recording systems, Digital recording methods, Recording media, Optical disk recordings, Optical recording, Recording equipment components, Optical disks, Interchangeability,
Dimensions, Diameter, Mass, Marking, Labels, Recording characteristics, Recording tracks, Mechanical properties of materials, Optical properties of materials, Signals, Signal transmission, Defects, Data layout, Bytes, Digital signals, Error correction, Errors, Block formats, Data blocks, Modulation, Coding (data conversion), Testing conditions, Error-correction codes, Codes