Definition of AIFF
: an uncompressed lossless computer file format used for the storage of digital audio data
Fortunately most studios have CD burners; the easiest and most portable solution is to create a CD-ROM of WAV or AIFF files.— Todd Souvignier, Loops and Grooves, 2003
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Merriam-Webster unabridged
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Time Traveler for AIFF
The first known use of AIFF was in 1988
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