"What medium had its first test with a recording of Richard Strauss's ""Eine Alpensinfonie"" by the Berlin Philharmonic conducted by Herbert von Karajan in 1981, and its first commercial pressing with ""The Visitors"" by ABBA a year later?"
CD-quality MIDI disc Compact discs Music compact disc CompactDisk C.d. Cd CD quality Compact audio disc Compact Disk CD recording CD audio Compact Disc Digital record Audio cd CD Compact Disks Compact disk CDs Compact disc Compact Laser Disc Compact Discs Compact Laser Disk Un CD Compact disks Audio CDs Digital album C D
audio cds digital album compact disk cd quality c d un cd midi disc audio cd compactdisk cd audio compact disc compact discs cd cds compact audio disc compact laser disk cd recording digital record compact laser disc music compact disc compact disks
compact disc
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Compact disc