From Et Pharmacistic Paradoxia Sent Thu, Sep 3rd 1998, 21:33
Couldn't "true" quad sound be done this way, then? On Thu, 3 Sep 1998, Alex Reynolds wrote: > That sounds almost like you're describing some sort of error correction on > a piece of vinyl... > > Such a two-tracked record could be played on a deck with a two-needle arm, > the distance between needle tips equalling the distance between groove > valleys. The advanced deck would be less susceptible to bumps *and* able to > take the two signals and subtract noise from either, like a pair of > chromosomes. Something like that could be "complete without surface > noise"... > > :: Alex > > >My question is: has anyone made a record with two parallel grooves that > >spiral inward between each other that have different tracks with the same > >bpm that have the their cue points line up, such that if the needle skips > >to the other track (the one in parallel, not one groove ahead or behind) > >it is still in time and in sync? Whew! > > __________________________________________________________________________ > Alex Reynolds Distributed Support Specialist > Department of Biology School of Arts & Sciences Computing > University of Pennsylvania Philadelphia, PA > email:xxxxxxxx@xxx.xxxxx.xxx phone:215.573.2818 > > > xxxxxxxx@xxxxxx.xxx <------+