[sdiy] Pitch detector Envelope follower!

[Paul Perry]

The 'best' simple circuit will depend on what kind of signal you are feeding 
to it.
For example, a flute would be much easier than a guitar string.
Also, it is a lot easier if you do not need it to work below 200Hz.

paul perry Melbourne Australia


----- Original Message ----- 
From: "KD KD" <pic24hj at gmail.com>
To: "synth DIY" <synth-diy at dropmix.xs4all.nl>
Sent: Tuesday, November 01, 2011 12:45 AM
Subject: [sdiy] Pitch detector Envelope follower!


>I need a quick fix for a pitch tracker and a envelope detector. 
>Suggestions?
>
> LM2907 seams to rippling alot yet linear, perhaps Harrys 3 way
> solution are a lot better?
> What are a decent evelope detector? The regular full-wave rectifier
> with switch able times?
>
> Something similar to MS 20 but way less components, it dont need to work 
> 100%,
> to about 80% would be OK, well do any analogue pitch tracker actually
> work properly
> do, i doubt.
>
> KD
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> Synth-diy at dropmix.xs4all.nl
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