[sdiy] Analog Pitch Shifter and Octaver

[houshu at dsp.cl.nec.co.jp]

Hello List,

I added schematics of analog harmonizer (pitch shifter) using BBDs,
and octaver.  Both are from Japanese magazines.

http://www5b.biglobe.ne.jp/~houshu/synth/index.html

Please see "Effector" part at the bottom of the page.

Enjoy,

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 Osamu HOSHUYAMA                    NEC Corporation  Kawasaki JAPAN
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