Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!wuarchive!udel!haven!mimsy!leviathan.cs.umd.edu!ogata From: ogata@leviathan.cs.umd.edu (Jefferson Ogata) Newsgroups: comp.music Subject: Re: Perfect Pitch Message-ID: <32282@mimsy.umd.edu> Date: 1 Apr 91 19:04:04 GMT References: <3qaBZ2w164w@arkham.wimsey.bc.ca> <3744@ssc-bee.ssc-vax.UUCP> <1991Mar27.122408@Think.COM> <1991Apr1.165504.5325@cs.cornell.edu> Sender: news@mimsy.umd.edu Reply-To: ogata@leviathan.cs.umd.edu (Jefferson Ogata) Organization: U of Maryland, Dept. of Computer Science, Coll. Pk., MD 20742 Lines: 17 I'd include the previous article, but it is horribly formatted. As to why humans should have absolute color sense but not absolute pitch sense, first of all, the methods of detection are wildly different, so there's really no reason to expect them to be comparable. But also the range of the senses is very different. Color is detected over a frequency range of less than an octave, and people only identify a small number of colors. Pitch extends over 8-10 octaves, and there are twelve pitches per octave to identify, for people who are tuned to 12-tone scales. If we could only hear one octave, perhaps we'd be able to identify notes very accurately. -- Jefferson Ogata ogata@cs.umd.edu University Of Maryland Department of Computer Science