Page:Compendium of US Copyright Office Practices, II (1984).pdf/125

 400-49 . (cont'd) ;MASTER : may refer to the original recording made directly from recording microphones, the final mixed-down tape from which other recordings are made, or the lacquer disk from which stampers are made for vinyl pressings.
 * MIXING : combining many separate tracks into fewer tracks, usually one, two, or four.
 * MONOPHONIC : recorded on a single channel or played back from a single sound source.
 * MULTI-TRACK : refers to a recorder which produces, or a recording which contains, more than two tracks or channels of rec­orded information, generally eight or more.
 * OVERDUB : mixing previously recorded material with new material.
 * QUADRAPHONIC : four-channel sound reproduc­tion.
 * REMASTERING : cutting a new master from the original recording, usually without remixing.
 * REMIXING : mixing down from multiple tracks to one, two, or four tracks for the second or any subsequent time.
 * REVERBERATION : prolongation of sounds by repetition, resulting from sound reflections in a large hall or simulating such reflections.

[1984]