[sdiy] Casio VL-TONE

[Roman Sowa]

there's Android app for this. Sounds pretty good, my kids like to play 
with that. Although I have no idea how close to original it is. You may 
sample that, or even contact the authors...

Roman

W dniu 2014-08-31 18:51, Richie Burnett pisze:
> Hi All,
>
> Does anyone own a Casio VL-TONE keyboard (famously used by Trio for "Da
> da da") and would be willing to record a few seconds of that beat at
> 16-bit 96kHz for me?
>
> I'm actually trying to figure out how the snare sound is produced in
> order to develop a digital model.  (I've already figured that the two
> tom sounds are each just a square-wave oscillator with a linearly
> decaying amplitude envelope applied and a DC blocking HPF.  They sound
> like blips from the old video game "pong"!)  I'm fairly certain that the
> snare sound is based around a burst of noise produced by a
> linear-feedback shift-register, but would like to determine what the
> generator polynomial is and what the clocking rate is if possible.
> Unfortunately I've only got a few low-res samples off the internet to go
> by, and very little actual technical information about the synthesis.
> Any info would be most helpful, otherwise I'll have to grab one s/h off
> ebay.
>
> Best regards,
>
> -Richie,
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