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From: davisonj@ecn.purdue.edu (John M Davison)
Newsgroups: comp.music
Subject: Re: Frequency shifting
Message-ID: <1990Jul20.145346.21968@ecn.purdue.edu>
Date: 20 Jul 90 14:53:46 GMT
References: <31841@cup.portal.com> <26311@pasteur.Berkeley.EDU> <31909@cup.portal.com> <3956@rodan.acs.syr.edu>
Organization: Purdue University Engineering Computer Network
Lines: 12


	In the interest of accurate, consistent terminology, I am
compelled to point out that frequency shifting and pitch shifting are
two very different things; let's keep it that way.

Pitch shifting = frequency scaling
freq(new) = freq(old) * factor

Frequency shifting:
freq(new) = freq(old) + factor

-davisonj@en.ecn.purdue.edu