[sdiy] Much progress on Buchla waveshaper analysis

[Peter Grenader]

I got the files once, but then after that nothin' but a bunch of 404 pages.


mark verbos wrote:

> Aaron,
> 
> I can't get your audio files to work, but the graph looks about right.
> However, I'd expect more zags in it, since there are 5 stages and each
> one folds both sides over.
> 
> Mark
> 
> 
> 
> Aaron Lanterman wrote:
> 
>> 
>> Thanks to everyone for their help - I finally cracked (I think) how the
>> CA3160's were being used.
>> 
>> Anyone out there know what the total end to end nonlinearity is supposed
>> to look like? In particular, does it look anything likes:
>> 
>> users.ece.gatech.edu/~lanterma/buchla_nonlinearity.png
>> 
>> Anyone actually heard a Buchla 259 in person? If so, do
>> 
>> users.ece.gatech.edu/~lanterma/buchla_timbresweep.png
>> users.ece.gatech.edu/~lanterma/buchla_symmetrysweep.png
>> 
>> sound like someone sweeping the timbre and symmetry controls, respectively?
>> 
>> (Based on seeing a spectrogram, there's a wee bit of aliasing going on
>> in my simulation, but anyway)...
>> 
>> - Aaron, who should have gone to bed hours ago, but couldn't until he
>> got this hammered out
>> 
>> -----------------------------------------------------------------------------
>> 
>> 
>> Dr. Aaron Lanterman, Asst. Prof.       Voice:  404-385-2548
>> School of Electrical and Comp. Eng.    Fax:    404-894-8363
>> Georgia Institute of Technology        E-mail: lanterma at ece.gatech.edu
>> Mail Code 0250                         Web:
>> users.ece.gatech.edu/~lanterma
>> Atlanta, GA 30332                      Office: GCATT 334B
>> 
>>