[net.audio] Digital Remastering of Analog Recordings

lauck@bergil.DEC (05/31/85)

Recently, two reasons have been given on net.audio as justification for the 
process of digitally remastering analog recordings, even if the resulting 
product is an analog LP:  1) this facilitates the release of CDs as well as
LPs and 2) this may help preserve aging master tapes.  Without debating the
merits of these arguments, I would like to add a third.

Many analog LPs are made from second (or more) generation analog tape 
recordings.  This is done for several reasons:  1) companies want to keep the 
orginal recording in a vault and not subject it to the risk of handling every 
time stampers are made, 2) companies are reluctant to edit the original
master tape, and 3) multi channel originals must be "mixed" down into
two channel form for processing.  I'm sure there are many other reasons 
which can "justify" extra generations.

Digital remastering offers the opportunity to remove all analog generations 
beyond the first.  This should improve the sound of CDs (at least improve
the S/N).  Whether this digital remastering improves the sound of analog
LPs is another issue which I don't care to debate today!

A while back I had the opportunity to compare a "remixed" Japanese import of
the Bruno Walter Mahler 9 with the original.  This recording had a different 
stereo perspective and was much less bright.  In many respects it 
was an improvement.   However, this version has been accused of being
"crypto-digital". 

Ohter remasterings involve editing the program material, adding extra 
material, deleting repeats, etc.  Some of this is an honest attempt to 
exploit the longer playing time of the CD medium, others are marketing 
gimmicks.  Having watched a Sony digital editing system in action, I can 
confidantly state that it beats a razor blade!


		Tony Lauck
                   ...dedvax!decwrl!rhea!bergil!lauck