I recently read Batumi can do this, yes. Thanks a lot for the source. In fact random Batumi into Intellijel Noise Tools might be a cheap and simple solution for what I am searching. Perhaps I will upgrade later with marbles. Sounds good, thanks!


It would be interesting for me to use any CV signal, for example a simple sine by an LFO (or something more complex) and feed it to the sample and hold or marbles. So for example every time the t1 gate of marbles is triggered, the -5V to 5V sine signal by the LFO is sampled (eg. 3,2 V) and hold until the next time t1 is triggered. For me this would be the main purpose I am looking for in my setup. As far as I know WoggleBug and also Noise Tools do this.

*Edit: typos
*Edit2: Of course the SaH of marbles internal CV generation function is also awesome, but in the beginning I was looking for something perhaps more simple for sample and hold of CV modulation I already have in the rack.


Hi Lugia

Thank you as always.

Actually the marbles and the clouds were the very first modules I noticed when I started my interest in modular system about a year ago. I have got the clouds clone uBurst by Michigan Synthworks already.

I must say I am little disappointed by the uBurst. This might be because of the way I use the setup (mainly sequencing melodies) and also because of it's tiny knobs in comparison to the original (especially pitch...). I am only using it in very few of my patches.

But I just saw the marbles review of DivKid again and remembered why this was so interesting. One question about the marbles: I understand it uses sample and hold to produce it's randomized CV-Out. But as far as I see it is not possible to use a external signal into marbles sample and hold?

Also the combination with Inetllijels noise tools looks interesting for noise sources (marble doesn't have any?) and additional slew.


Hi!

Here is a my current setup:

ModularGrid Rack

I use this setup in an Intellijel 7U 104 HP Case. I mainly use an Arturia Beatstep Pro for sequencing, also I am not really into generative approaches currently (in future maybe yes?...). Basically I use it as an monophonic synth (Furthrrrr + ADSR + filter) with extra voices (Twin Waves + LXD). As the title says I am looking for a random source offering CV for modulation and also triggers/gates and sample and hold. I would like the random source to be accessed directly (no/minimum menu diving) and "played" live in jams.

Currently I am looking into:

  • MakeNoise WoggleBug

  • SSF Ultra-Random Analog

  • Mutable Marbles (this one has no SampleAndHold?).

Which one would you suggest? Are there other modules maybe even better in this setup? Synergies? Ideas?


Well I am thinking about the voltage block instead of the Z8000 a lot. Z8000 really is big... Voltage block is not really a matrix but it has 8 CV outs, build in quantizer, build in clock divider, probalility per setp and a slew limiter... I wouldn't need the O_c... Pam I want to keep I think because of all the nice features.


Hey Ronin1973

Oh wow, the Ornaments and Crime really does a lot of things I want. Also the shift register is back in with it... I am not really into soldering, but I saw Michigan Synthworks build those thingies for you (if you can wait for 21 days...). Looks like the uScale is more easy to use, but O_c does so much more... hmm.

To make space for the O_c I had to do some compromises... less VCA and ADSR. Now I have 6 VCA and 5 ADSR sources, one ADSR is a Tiptop Z4000 and 2 are more simple ones from the Doepfer A-142-2... Clicking on the rack should get you the new setup. Also the Ladik dual lag is back in, which I imagine handy for the Z8000 out into non-pitch CV.

With both the PAM and O_c there seem to be plenty of LFO outs now, nice.

Happy I could help with the HN mixer. It was initially proposed by Lugia. I was between Roland 531, Verbos Scan&Pan and this one...


Hi there

I thought I'd give you an update of my thoughts. As before, first I want to plan a 4-voice style rack with it's own sequencer. So here is the setup, as it looks now:

ModularGrid Rack

  1. 1U row: Attenuverter and mults for basic stuff. I know there are inline versions but I want to have at least a few of these in the rack. The audio I/O (jacks / pre-amp) also moved to the 1U section.

  2. 3U row: PAM for clock generation / modulation into Z8000, gates and other purposes. Then a dual lag, 2x Twin Waves, S-P Filter and 4x VCA; mostly unchanged form before. I eventually ditched the KOMA VCA, now I am taking the Doepfer A-132-4 into account, mainly because it's super easy on the HP, but still not super sure of it. uBurst/clouds for effects (I think the only module form my initial setup...). Next a 2xLPG (duh, how could I have missed that) and the HN mixer for stereo out.

  3. 3U row. TipTop Z8000. Its cheaper than Rene2, has 10 CV outs and Matrix control. I saw a few demos and I am almost sold for that one. Mix4 to mix some or all of the 4 VCOs, moved down because no space upstairs. 4x ADSR, two of them with VC over each step, 4xLFO. Last not least: Wogglebug for random CV and gates.

The case: I think in the end it will be the 7U inellijel (2x104 HP, so more space than this setup). But at this time I don't have the monies for it. I will get the Doepfer DIY and 2 extra rails for 7U. Otherwise I won't have the money for the first modules.

So, for those still interested: Am I still missing something? What would you do different?

OK, in the meantime I get really hyped for this. If my boss decides for a bonus this year I will start building in January.

  • Edit: I think for the Z8000 I need a quantizer, which I added instead of the 2x Lag (which will be missed). Also now a Inellijel 4xVCA instead of the Doepfer because they seem little bid more varibale (lin. & exp. and build in attenuators). Removed the TipTop ADSR for the Doepfer ADSR to make that space, they have at least on CV over one Phase (choose via jumpers).


First of all I saw that I need to learn much more about the basics of synthesis to delve further into modular builds. So I will play around with the Mini2S and learn with its internal patch bay.

None the less I of course played a little with the setup I posted before and the very useful information of Lugia:

https://cdn.modulargrid.net/img/racks/modulargrid_783304.jpg?1542060111

For the case: A couple of days ago I stumbled over the 7U 208HP Intellijel case and thought this would be perfect. Possibly I will build with that one when I start, but for the beginning I decided to stick with the smaller 176 HP setup, to force myself to only include what I really need.

Since I had the most input about the VCOs, I first discarded the drums entirely. Actually I wanted to build something more on the drums side, but I think to go through a VCO pathway is better for the learning process. With the drums gone I also decided to discard the Minibrute in the setup entirely. I will have it at the time I start my first build, but I thought it is better to build a standalone thingy. With the Minibrute gone I need something for the input. And this was the first real problem. First I considered the Mutable Yarns because of the MIDI I/O and up to 4 CVs/Gates for the 4 voices. But in the demos I saw that changing the patterns on the fly gets a lot into menu delving. Next I took a look at the Rene2. It actually does what I want but it seems I need a clock input for it and of course this should be the Tempi. Together this takes a lot of space and is quite expensive. Next I thought about the Doepfer Dark Time Red. This of course is no Eurorack module but it does everything I want for an OK price with 2 CV and Gate outs + clock. In the end I included the Mutant Brain MIDI in in the setup. It has 4x CV for the Twin Waves and more than enough gate outs. I can play it with a MIDI keyboard or over the DAW. That's not perfect but perhaps someone of you has an idea. I am looking for something with min. 2 channels with 2x CV/Gate out, clock and best 16 steps with accessible (less menu stuff) pitch and gate control for each step.

Next I simpled down the build a little bid. I removed the RND, Dual Lag and Shifty. As core part the 2x2 Twin Waves and the Steiner-Parker VCF stay of course. I replaced the Doepfer 142-2 with the KOMA Dual VCA, because: Distortion and Mixing. With the 4x ADSR (s. later) I think I don't need the Doepfer AD/AR (?). The Twin Waves will now be mixed additionally with with the Levit8 (4>1 or 4>2 into KOMA>1) into the filter. I replaced one Doepfer 140-2 with an intellijel Dual ADSR because I like faders much more than knobs. This ADSR can be used for the voices while the 2 Dopfer ADSR can go to VCF cutoff/resonance and/or effects. Right now I consider 2x TipTop Z4000 for the 2nd Doepfer. In the end I also chose Batumi with Poti over Zadar: more control is better. Last I downgraded the 4x VCA to 2x uVCA and hope this will be enough (?).

For the effects I originally decided for Crush-Delay. Since it doesn't have stereo effects I discarded it for an Erica Pico DSP and the uBurst/Clouds. For the PanMix I was thinking about the Verbos Scan&Pan (better control) but decied for the PanMix in the end because of the more channels (2xPicoDSP,2xuBurst, 1-2x post VCF?). I thought about the HN TriTone for a moment, it could act as a post VCF EQ or an additional simple LP/HP filter (some voices over the Planet the others over TriTone into KOMA VCA +Distortion?). Still not sure about this one...

The price now is kinda affordable, also it would fit in an 6U 2x84HP DIY case for the beginning...


Thanks a lot for you effort! I read a bit into the modules you proposed and I think I can understand most of the principles. One question though: Is it necessary to use a VCA pre VCF? The VCA converts the voltages of the VCOs to an audio signal; right? Doesn't the filter also work with raw voltage signals?

For the modules: The Steiner-Parker filter fits nicely into the setup, I think. Actually when I did the first setup I wanted a more “normal” filter than the Belgrad, but couldn't find any on the first try. The Klavis Twin Waves also look super interesting. I can use them ARP like with the shifty, but I also could use them together as a true polyphonic voice and detune them in regards to each other, right?

I also saw the Zadar EG. Would you recommend it in this setup for ADSR? With the Zadar there also would be additional LFO sources. With the Twin Waves also having a LFO functions perhaps the Batumi + Poti as well as the 4x Doepfer ADSR can be replaced? The Doepfer ADSR seem more classic and straight forward (which I like a lot) but with the Zadar perhaps not necessary.


Well thanks, this was just the answer I needed I guess.

The most important thing you stated for me is 5) Do I really need it to do that way??? The answer is: I don't have a clue. I use a DAW and finished a couple of tracks. My motives for doing electronic music are 1) Understanding the how and why and 2) Jamming (with low quality output expected). My tracks still keep getting better, which is a clear indication that I am not even close to the end of the learning curve. I think I could go on with software for a couple of years and will not get bored. But always when I a jamming with friends or alone (all kind of setups) I think I want to have some real interaction with my instrument. So I decided to buy some hardware. I am still pretty sure I will buy the Minibrute as first instrument. And then yes of course I was a victim for the coolness of the modular idea. Which was the reason I clicked together that rack and wanted to know if it makes sense. So still I don't know if I will go modular, but let's just assume the answer will be yes for the next few lines:

3) The attenuators: I actually asked myself how much I will need them. I thought of using the LFO into the attenuator multiple and then modulate several targets with it. But I think I will cut them down and only use the Erogenous.

1) Availability and depth: OK, thanks for the info. I assumed it would be enough to select "AVAILABLE" on MG. And for the depth I didn't think of the power modules in the Arturia rack.

2) Space of the modules: OK, this is interesting. I actually tried to minimize the space they use. If you still feel motivated can you be more specific which modules I could reduce and still keep the functionality in the upper 6U part, except the mults? I will redo the 3U part entirely.

4) Hey I like adventure time... ;)

For the plan: IF I decide to do something modular my budget is ~ 800 €/year (+300 € more in the first year for a start setup). So the setup will be finished in like 8 years ... that is quite some time. In the beginning I will depend on the Minibrute, but I want to replace it part by part with modules and in the and just use it as an additional voice. I think I will redo the lower 3U part with VAC, Mixer, Sequencer.


Hi there folks

This is my first post on modulargrid and yes, I am a total noob to modular synths and also all the synths I owned were software synths... up to now. I hope you guys can give me a few tips and tell me if something in this setup will not work. I did a little bit of homework and watched tons of vids to prepare, but still no actual hands on.

So, OK: I plan to buy the Arturia Minibrute 2S. If budget allows for, I will also buy one Arturia 6U case and the first modules. The plan is to use the Oscillator and Gimmicks of the Minibrute for lead / bass and use it as VCA and yes of course the sequencer... nice combination for that price. The finished setup should be something that can produce leads, bass, drums with easy control for modulation.

As you can see, I included the 3U part to the 6U part, in reality this will be 2 cases (Arturia probably)

The rack part will be filled over time. At first I want to buy one of the Basimilus Iteritas Alter, the voltage block and the Varigate 4+. I think this will give me a nice drum section. Next step will be the next BIA or maybe Ataraxic/Belgrad/ADSR... we will see.

So let me know what you think and share a tip or two with me.

Peace

sorid