TIP: Click on subject to list as thread! ANSI
echo: tech
to: Russell Tiedt
from: Charles Angelich
date: 2003-02-27 15:36:02
subject: 16 rpm LP

1237a692ffa5
tech



Hello Russell - 

--8<--cut 

RT> Hmm ... had a peek at Goldwave, and the slow down feature
RT> in my copy only goes to .50, and if my math is any good, I
RT> need around .48 to go from 33 1/3 rpm to 16 rpm. 

The .50 would be close enough to be undetectable for all but
the 'golden ears' out there. :-) 

CA>> Let me know how this works for you. If it doesn't I may
CA>> have other suggestions by that time. ;-) 

RT> It would seem that CoolEdit has a option which will allow
RT> me to do this, must get a hold of that 16 rpm LP and free
RT> up some HDD space, and give it a bash. :-) 

Any well-written WAV editor that you want to use is good.

My only concern would be to not do damage to the original record.
I would use an LP needle for this as the irregularities in the
16 rpm would have to be closely spaced to achieve fidelity at that
rpm.

Use a 'test' record to get all the volumes adjusted properly so
that you can snatch the audio the first time with the 16 rpm
and not have to rerun it multiple times at this higher 33 1/3
rpm.  Try for 70-80% on SU meters to avoid clipping of high frequencies
since this will be a 'chipmunk' recording (sort of) there will
be a preponderance of high freq audio at first.  You may have to
reset the volume since the 16 rpm audio will be 'distorted' a bit
by the use of the wrong speed. Hopefully not more than 2 or 3 times
to grab good audio and write the WAV file.

Let me know what you find when you get there. ;-)

>
>        ,                          ,
>      o/      Charles.Angelich      \o       ,
>       __o/
>     / >          USA, MI           < \   __\__
 

___ * ATP/16bit 2.31 * 
... DOS the Ghost in the Machine! http://www.undercoverdesign.com/dosghost/

--- Maximus/2 3.01
* Origin: COMM Port OS/2 juge.com 204.89.247.1 (281) 980-9671 (1:106/2000)
SEEN-BY: 633/267 270
@PATH: 106/2000 633/267

SOURCE: echomail via fidonet.ozzmosis.com

Email questions or comments to sysop@ipingthereforeiam.com
All parts of this website painstakingly hand-crafted in the U.S.A.!
IPTIA BBS/MUD/Terminal/Game Server List, © 2025 IPTIA Consulting™.