| T.R | Title | User | Personal Name
 | Date | Lines | 
|---|
| 464.1 | Probably a lot more that 72 minutes | SALLIE::BLIZZARD | Mike Blizzard, Woburn FSL | Thu Sep 18 1986 16:54 | 3 | 
|  | 
	Isn't it probable that they can fit so much onto these disks because
	most of the material is in MONO?  
 | 
| 464.2 | ONE FOR EACH EAR !!!! | PUZZLE::ECTOR |  | Thu Sep 18 1986 20:53 | 12 | 
|  |     
    
    Beg to differ....in the case of Teena Marie, it's all in very exacting
    stereo. Also, I believe that Mowtown has always been one of those
    labels that prided itself on it's stereo...I own MANY of the early
    albums (back to '59 for the first Miracles lp - featured hit was
    Bad Girl) which are all in stereo. Not being tekkie, don't think
    stereo/mono would have a different effect like it does on records,
    where tracks are on either side of a groove, but I'm not sure.
    
    				The Cruiser
    
 | 
| 464.3 |  | AKOV68::BOYAJIAN | Forever On Patrol | Fri Sep 19 1986 00:33 | 9 | 
|  |     How much of a fan can you be if you can't spell "Motown" right?
    
    (I know, it's tacky to point out spelling errors, but I couldn't
    resist.)
    
    Also, I don't know of anyone who claimed that the max time on a
    CD was 72 minutes. 74 was the figure I've always heard.
    
    --- jerry
 | 
| 464.4 | Mono=longer? | DSSDEV::STRANGE |  | Fri Sep 19 1986 09:49 | 9 | 
|  |     In response to reply concerning MONO recordings...
    
    I don't believe it is possible to produce a longer CD simply because
    it is mono.  I would assume that the Left and Right tracks are
    interleaved in the digital encoding (along with a lot of housekeeping
    data for the track number, clock, etc.)  Whatever the max. length
    is, it should be constant for all CD's made by all manufacturers...
    -Steve
    
 | 
| 464.5 | Yes, Jerry - it is MOTOWN | PUZZLE::ECTOR | Al Ector, Santa Clara, Ca | Fri Sep 19 1986 12:29 | 21 | 
|  |     
    Thank heaven for guys like Jerry....of course it's MOTOWN (an acronym
    for Motor City). I suppose this needs a trivial bit of explaination.
    Being from Chicago (Home of "real" soul music - Chess/Checker/VeeJay,
    et al), it became kind of a joke to add the "W" in writing about
    MO"W"TOWN to elongate the sound. So I admittedly added it in jest
    without letting anyone else in on the Yuk Yuk.
    
    Now for the "meat" of the subject. I did acquire the Supremes double
    CD "Where did our love go"/"I hear a symphony" AND one called "Every
    Great MOTOWN Song: The 1st 25 years, Vol I & Vol II" - not only
    are they good CD's with negligible (if any) hiss, but the selection
    on the latter is (as Tony the Tiger would say) GRREEEAAATTT!!!
    
    Recommend anything in the series highly - also in the last mentioned,
    a catalog was included. Go fer it !!!
    
    
    				The Cruiser
    
    
 | 
| 464.6 | Another mono==>longer | SKYLAB::FISHER | Burns Fisher 381-1466, ZKO1-1/D42 | Fri Sep 19 1986 12:31 | 7 | 
|  |     Another comment about mono=longer.  You are right that if songs
    are mono, you should be able to pack in twice as much info.  However,
    that would presume that the CD player was clever enough to be able
    to interpret that differently-packed data.  I doubt any manufacturer
    would put that into a player.  There are just too few mono recordings.
    
    Burns
 | 
| 464.7 | Yet another mono-->longer | DSSDEV::STRANGE |  | Fri Sep 19 1986 16:40 | 14 | 
|  |     Yet another comment about mono=longer.  If a CD player DID incorporate
    reading mono discs to save space, it would have to run at half the
    speed that it normally does, since the tracks have to be the same
    width.  It would also require a different interpreter to read a
    mono disc.  Also, there would have to be some way for the player
    to realize that a certain disc is mono instead of stereo, thus the
    discs would have to be specially made for this purpose.  It would
    be far too expensive to go to that kind of trouble simply to get
    mono.  Mono discs look the same to a CD player as stereo ones, they
    just have the same (close, anyway) data for the left and right tracks.
    
    Sorry for diverging from the topic at hand...
    -Steve
    
 | 
| 464.8 | re: mono CD's... | SMLONE::RYAN | To CD or not CD... | Mon Sep 22 1986 11:46 | 1 | 
|  | 	see note 359
 |