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<DIV>Hope you find the attached table useful</DIV>
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<DIV>(Mr) Laurie Biddulph<BR>Mobile: 0404 846 943</DIV>
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<DIV>Elby Designs<BR>ABN: 70 022 727 605<BR><A
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<DIV style="FONT: 10pt arial">----- Original Message ----- </DIV>
<DIV
style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B>
<A title=amajorel@teaser.fr href="mailto:amajorel@teaser.fr">Andre Majorel</A>
</DIV>
<DIV style="FONT: 10pt arial"><B>To:</B> <A title=synth-diy@dropmix.xs4all.nl
href="mailto:synth-diy@dropmix.xs4all.nl">synth-diy@dropmix.xs4all.nl</A>
</DIV>
<DIV style="FONT: 10pt arial"><B>Sent:</B> Thursday, January 12, 2006 6:06
AM</DIV>
<DIV style="FONT: 10pt arial"><B>Subject:</B> Re: [sdiy] Questions about
notes...</DIV>
<DIV><BR></DIV>On 2006-01-11 04:40 -0800, Tom Arnold wrote:<BR><BR>> So, if
A4 is 440hz / Midi Note 69, that would make C0 approx 16.3hz /<BR>> Midi
Note 12, and thus Midi note 0 would be approx 8.17hz and C(-1)?<BR><BR>Midi
note 0 is 69 semitones below note 69 and thus should be<BR><BR> $ perl
-e 'print 440 * 2 ** (-69/12), "\n"'<BR> 8.17579891564368<BR><BR>Yep,
about 8.18 Hz.<BR><BR>Tom, I don't know what you're going to do about the 440
Hz crystal<BR>reference but I'm interested.<BR><BR>-- <BR>André Majorel <<A
href="mailto:amajorel@teaser.fr">amajorel@teaser.fr</A>><BR><A
href="http://www.teaser.fr/~amajorel/">http://www.teaser.fr/~amajorel/</A><BR></BLOCKQUOTE></BODY></HTML>