Rig, Not sure you got this. Its a dotcom ZO, never been out of the the studio. Asking 800.00, Will throw in shipping. Mint condition. Jeff --- In dotcomformat@yahoogroups.com, bill bigrig <billbigrig@...> wrote: > > Howdy, > > .com format? How much? > Rig > > --- On Mon, 4/20/09, jeffsynth jeff-b@... wrote: > > > From: jeffsynth jeff-b@... > Subject: [dotcomformat] Re: On the signpost up ahead, you're entering the ZO Zone > To: dotcomformat@yahoogroups.com > Date: Monday, April 20, 2009, 7:23 AM > > > > > > > > > Rig, > > I got one for sale...Still interested? > > Jeffsynth > > --- In dotcomformat@ yahoogroups. com, "Mark Rauch" <billbigrig@ ...> > wrote: > > > > Howdy, > > Anybybodt got one for sale? > > Rig > > > > --- In dotcomformat@ yahoogroups. com, "savage1729" savage1729@ wrote: > > > > > > Yee-hah! Thanks Morb and Bernie for the info. I figured that there > had to be some kind of manual or datasheet that came with it, but I > didn't get that (which is OK because documentation with things like this > often get lost or forgotten). So following you guys' lead, I had to > join The_Cyndustries_ List, but I got there and found both the manual and > the test/calibration procedure. To paraphrase Archimedes, give me a > manual and a place to read and I will move the world. I have a dinner > to go to this evening after work, but just as soon as I get home, whoa, > ho, hooooooooo, Nelly! > > > > > > And thank you, Phil, for your help. I understand most of the > labeling, I've read about the Vari Sync on the Cyndustries website, and > I have been able to do things like low-frequency modulation, and I > figured out the inputs and such. I've also used the various waveform > outputs and accomplished PWM. But this thing does just sooooooooo much > more, and it does it in a wild and unpredictable manner... at least, so > far. I remain hopeful that the manual and test/calibration > documentation is going to help. > > > > > > We'll see. I'm not in the ZO Zone yet, but I can now see the > signpost up ahead. > > > > > > Savage > > > > > > --- In dotcomformat@ yahoogroups. com, "Bernie" <kornowicz@> wrote: > > > > > > > > Besides the manual, there's the "ZO Test & Calibration Procedure > 2.2.pdf" in the Files section of The_Cyndustries_ List. > > > > > > > > Bernie > > > > > > > > --- In dotcomformat@ yahoogroups. com, "~Morbius~" <morbius@> wrote: > > > > > > > > > > There is a manual that comes with it. Because I don't have the > time right now, I can't address (properly) the +'s and -'s of the > manual... but it addresses most, if not all of the front panel > controls/jacks, and functions... theories. > > > > > > > > > > At the end, it does say something to the effect that ' since it > IS so new... even I don't know all about it'.... evidently, by Cynthia. > I'm not saying the manual is good or bad. Just 're-glancing' thru it... > it may be that some people (not excluding myself) aren't 'getting' what > is being said.... or- it could be that it's just fine.... IF you have > advanced degrees in warp-theory. ... I dunno, some mo. It does say that > experimenting is a big part of it. It also has some 'demos'.... try > patching this to that... hold your tongue... do the 'hokie-pokie' , and > turn yourself around.... > > > > > > > > > > I'll say this... my Zo's were some of the first done... and as I > recall, things were crazy at Cyndustries at that time... working 40-hour > days, etc. One of my manuals was printed upside-down, and printed from a > computer and unalighned.. .. probably because they were rushed and > trying to keep-up... understandable. I also noticed some pots which > were loose. All I'm saying is that all of what I'm saying kinda says > that they were trying to catch-up... filling orders. maybe the manual's > be reprinted, or altered... I dunno. > > > > > > > > > > Did the manual help me...... uh?!.... somewhat. Did it help me > to realize the Zo's full potential?.. .. I don't think so... but that's > probably my fault. Is the Zo capable of much more than I've used it > for..... oh!... without a doubt. But like i said before.... in my > opinion (worth maybe 39-cents)... this module is really for > experimentation, and those who want to find the meaning of the > universe.... n-sh!t like that.... and if that's your 'thing'... you > definitely want a Zo. I 'do' use it.... I really do.... but it's > overkill for what I'm doing... and I think someone who's heavily into > the aleatoric stuff, would put it to much better use than I have. > > > > > > > > > > I know this hasn't helped much... but it's all I have time for, > right now. > > > > > > > > > > ----- Original Message ----- > > > > > From: peng3002 > > > > > To: dotcomformat@ yahoogroups. com > > > > > Sent: Thursday, April 16, 2009 2:08 PM > > > > > Subject: [dotcomformat] Re: On the signpost up ahead, you're > entering the ZO Zone > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Take everything I write with a grain of salt because I do not > have a ZO. If there was ever a module that should have a user's guide to > explain functions, jacks, and controls...THIS IS IT! I couldn't find one > on the site and I'm assuming you ZO owners don't have one either?! > > > > > > > > > > That said, I'll try to explain what I THINK some of the > functions and controls are. You will have to report back and tell us if > I am right. > > > > > > > > > > Vari Synch - this is like the soft sync control that is on the > q106 aid module (don't know that module number). > > > > > > > > > > Linear FM controls - The LIN FM jack and pot above it are just > like the LIN FM jack and pot on a Q106. > > > > > > > > > > Dynamic Depth controls - The DYNAMIC 1 and 2 jacks, FM INDEX > pot and jack, and the MOD OUT jack are all a part of the inear dynamic > depth modulation section. Dynamic depth control is nothing more than > placing a VCA in front of the LIN FM input on a normal oscillator. > > > > > It's a difficult to tell what is going on with the DYNAMIC 1 > and 2 jacks but referring to the Modcan A format gives a clue. Modcan A > uses white jacks for CV and Grey for audio. So I am guessing DYNAMIC 1 > can be a CV or audio input to the VCA (the ZO uses a Ring Mod instead of > a VCA but it is nearly the same thing, more about this later). DYNAMIC 2 > input jack also goes to the VCA (RM) but is AC coupled for audio signals > only. It looks like the signal patched to DYNAMIC 2 is also normalled to > the LIN FM jack above it. > > > > > The FM INDEX pot and jack is the control for the VCA (RM). > Patch an EG here and adjust its level with the index pot. > > > > > The MOD OUT jack is the output of this VCA (RM) to use > elsewhere in your system. > > > > > > > > > > So why do I refer to a VCA when it is actually a Ring Mod. > Because a VCA and a Ring Mod are almost the same thing! > > > > > VCA - bipolar input / unipolar control > > > > > Ring Mod - bipolar input / bipolar control > > > > > > > > > > Controlling a Ring Mod with an EG is the same thing as using a > VCA BUT if you invert the EG (make it 0 to -5V) the audio will come out > inverted. Using a 0 to -5v EG with a VCA does not result in phase > reversal of the input signal, the VCA will simply remain off. > > > > > Note: some RM are AC coupled on both inputs so you cannot use > them as a VCA. Very lame! This is not the case with the ZO ring mod > (also, it probably uses an AD633 multiplier IC and these work great as > RM or a VCA. Sound quality-wise probably a step up from the DotCom VCA > design). > > > > > > > > > > The Morph section - Patch an EG to MORPH A IN. As the EG rises > the waveform at the MORPH out jacks (0, 180) should change from triangle > to sine to square. Try short EG times here like 0 Attack, relaese, > sustain, and adjust the decay time (short). This may result in a > pluck-like sound. I have circuits that behave like this in some VCOs I > build and the sound can be reminiscent of a LoPass Gate (ie: a > Vactrol-like softness). > > > > > > > > > > That's all for now. Tell me how it goes because I'm interested > if I got these sections right. > > > > > > > > > > Oh yeah, if anyone has a ZO they can loan me I'd be glad to do > an exhaustive experimentation session and write up a descent user's > guide. > > > > > > > > > > p. > > > > > > > > > > --- In dotcomformat@ yahoogroups. com, "savage1729" > <savage1729@ > wrote: > > > > > > > > > > > > Those of you here who are also members of the > synthesizersdotcomg roup may remember that I got hold of Guido's > dotcomformat Zeroscillator. I have lurked on this group because I have > not had any dotcomformat modules that weren't Dot Com, until now. I also > wanted to work with it a while before I posted any opinions or cried for > help. And so... > > > > > > > > > > > > It is definitely a box o' noodles. It's pretty easy to > create some really wild sounds with the ZO, but everything I've managed > to do with it has been 'accidental' . I find it difficult to be able to > predict what I'm going to get. I figure this is largely in part to the > fact that it is a very complex module. > > > > > > > > > > > > The function of the module feels very Buchla-like, or at > least what I envision a Buchla to function like since I've never > actually used a Buchla. One reason that causes me to feel it's > Buchla-like is it took me more than a day of working with it before I > could get any kind of sound that would track accurately with the > keyboard. Once I would arrive at a tonality, I would have to adjust > multiple parameters to get the keyboard to track correctly. The beast > does not like to be tamed. Because of this, I have used the sequencer > with the ZO as a tone source more than the keyboard. > > > > > > > > > > > > I have yet to figure out how to make the module react to an > envelope. I have yet to figure out what functions on the module can be > voltage-controlled beyond the inputs at bottom-left and -right. Most of > the tonal changes I've managed were accomplished by knob-twiddling. The > signal flow seems to be from bottom to top. Is that universally true, or > are there exceptions? > > > > > > > > > > > > I have searched the Internet far and wide to see how others > have used this module. I found some block diagrams on the Cyndustries > web site, but only one or two of those were for single ZO's, and I only > have one ZO. (The 'basic patch' was the only one I really found useful.) > I found one mention of someone elsewhere on the 'Net using a ZO in a > patch, but it was a 'Buchla-like' aleatoric patch, and I got the > impression that he 'tripped over' the sound he was getting. There seems > to be a lot of people out there with ZO's, but I can't find where anyone > actually discusses using it, not like I find with Dot Com modules (or > any others, for that matter). There used to be a discussion group for > people who have ZO's, but when I tried going there, I couldn't find it. > I either had the wrong URL or it has been dissolved. > > > > > > > > > > > > I do understand the concept of Chowning FM synthesis, even > getting down to the math aspect. I've used a software synth that uses > nothing but combinations of multiple sine waves to create tones. So it's > not FM synthesis that is causing me problems. It's just knowing what > each knob and jack actually does and how they interact with each other. > I also understand the concept of 'negative frequencies' and how they > move in a complex waveform. The theory doesn't bother me; it's where on > the panel do those concepts come into play? > > > > > > > > > > > > For example, there are technically seven different functions > on a ZO according to the Cyndustries web page; yet, I don't know where > on the panel one gets each of those functions. Can you combine these > functions with a patch that is totally internal on the ZO, and if so, > how? And how can you apply external voltages to change various > parameters on the ZO? I have not been able to find a single input that > will cause it to respond to an envelope generator. > > > > > > > > > > > > If anyone here has any basic patch ideas that would get me > started, I would greatly appreciate any assistance. I don't need any > specific patches for this tone or that, just something that leads me in > the right direction so I get a better understanding of how the module > works. Even without patches, if anyone can give me some information on > what each knob and jack does on it, I would appreciate it. > > > > > > > > > > > > Overall, I do like the ZO; I'd just like it a lot better if > I actually knew things like what the jack under the Vari Sync knob did. > It is, as I said, a box o' noodles in that you can get really cool and > bizarre sounds out of it. I have figured out how to get ring > modulation-type 'klang tones' out of it. But right now, I'm questioning > whether it's appropriate for a 44-space system and may be more > appropriate when I expand to 66. I had to remove a 4-channel mixer (as I > still have the 8-channel), a ring modulator (since the ZO is capable of > ring modulation), and a clipper/rectifier. The latter is the one I miss > the most, but something had to go, so... > > > > > > > > > > > > Is the ZO just a box o' noodles for random tonalities, or > can it be predictably controlled? If I can't figure out how to do more > than just achieve random tones on the ZO, I may end up taking it out, > putting the three modules mentioned back, and waiting until I get a > third portable cabinet before it goes back into service. I don't mind > random tones, but I prefer knowing what I'm doing with a module such > that if I get an idea for a tone, I know pretty much what to do to get > it. So far, I can't do that with the ZO. It just screams wildly as I > twiddle the knobs. > > > > > > > > > > > > Am I the first emperor to ackowledge that I have no clothes? > ;-) > > > > > > > > > > > > Savage > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ------------ --------- --------- --------- --------- --------- -\ > ------ > > > > > > > > > > > > > > > > > > > > No virus found in this incoming message. > > > > > Checked by AVG - www.avg.com > > > > > Version: 8.0.238 / Virus Database: 270.11.58/2062 - Release > Date: 04/16/09 08:12:00 > > > > > > > > > > > > > > >
Message
Re: On the signpost up ahead, you're entering the ZO Zone
2009-04-21 by jeffsynth
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