[sdiy] Analysis of frequency variation in analogue synths

[Paul Perry]

I suspect the effect might be too small to detect easily with a FM
discriminator.. at the very least, the FM unit would need to have
electronics more stable than whatever was producing the analog signal!

Paul Perry Melbourne Australia

>-----Original Message-----
>From: Ian Fritz Or perhaps you could make a simple FM discriminator, again
>with a solid 
>xtal source as the reference.

>I did this for some music teachers who wanted to display their vibrato.  It

>didn't work too well because of the phase skips (this was for violin) but 
>it could be OK here.