Modular Patch Lab
info@modularpatchlab.com
For Modular & Eurorack Owners

Staring at your rack with no idea what to patch?

A downloadable playbook of 100+ ready-to-build patch recipes for modular synth owners. So you can sit down tonight and build something new, with the modules you already own.

The Modular Patch System — three guide covers and the generator on a tablet beside a Eurorack case
What you get today

The Modular Patch System

100+ ready-to-build recipes

A complete digital patch pack for modular and Eurorack owners who are tired of freezing at the blank case or looping the same old patch.

  • +Ambient & Generative Patch Guide: ~35 recipes for evolving pads, drones, and self-playing patches
  • +Techno & Rhythmic Patch Guide: ~35 recipes for kicks, sequenced lines, and driving grooves
  • +Textural & Experimental Patch Guide: ~35 recipes for noise, chaos, and sounds you've never made
  • +The Patch Idea Generator: one tap gives you a fresh patch prompt, roll it every session
  • +Simplified signal-flow diagrams: every recipe drawn out, plug it in step by step
  • +Module-agnostic by design: routings by function, so any rack can build them
  • +Organized by the sound you want: pick the outcome, not a synthesis lecture
  • +Build it tonight: replicate a recipe first, then mutate it into your own
  • +Signal-Flow Cheat Sheet: what each module function does, at a glance
  • +Patch Log & Sheet Pack: capture the good patch before you unplug it
Bonus — Signal-Flow Cheat Sheet

One-page reference of the most common CV routings.

$29$69save $40 today
Get the Patch System

Questions? Email info@modularpatchlab.com, replies within 24 hours · 100% secure checkout · Instant digital access · 90-day money-back guarantee

“I kept patching the same thing over and over. Picked a recipe from the ambient guide, built it in ten minutes, and it sounded nothing like my usual stuff. That was the point.”

Dave K. — ambient/generative

“I was worried none of it would work with my modules. It's all by function, not brand names. Everything mapped straight onto my rack.”

1 case — techno setup

“Way better than digging through another two-hour YouTube video. I open the PDF, build, done.”

Marco T. — experimental
What's inside

Everything you need to patch something new tonight.

Inside the system: 100+ finished patch recipes split into three themed guides, plus a generator that hands you a fresh idea every time you sit down at the rack.

Ambient & generative patches.
Guide I

Ambient & generative patches.

~35 recipes for evolving pads, slow drones, self-generating melodies, and clouds of texture that keep moving without you touching a thing. Each one drawn as a simple signal-flow diagram.

  • +Evolving drones: build pads that breathe and shift on their own
  • +Generative sequences: patches that keep surprising you between visits
  • +Slow modulation: cross-patch LFOs and envelopes for constant movement
  • +Module-agnostic routings: build every one with the modules you already own
Guide II

Techno & rhythmic patches.

~35 recipes for punchy kicks, hi-hats, snappy percussion, sequenced basslines, and driving patterns you can lock into a groove and tweak live.

  • +Drums from scratch: kicks, hats, and claps built from raw modules
  • +Sequenced lines: acid basslines and moving melodic patterns
  • +Live-tweak setups: patches made to be mangled in real time
Techno & rhythmic patches.
Textural & experimental patches.
Guide III

Textural & experimental patches.

  • +Noise and chaos: feedback, cross-modulation, and controlled mayhem
  • +Found sounds: turn your rack into something you've never heard from it
  • +Out of your comfort zone: recipes that force choices you'd never make
Included Tool

The Patch Idea Generator.

  • +One tap gives you a fresh prompt: a sound to chase and a module to start from
  • +Nudges you to make one choice you wouldn't normally make
  • +Opens offline in any browser, prop it on a phone beside the rack
  • +Roll it every session, infinitely re-rollable, never the same rut twice
  • +The card-deck idea, digital and instant, no shipping and nothing to cut
The Patch Idea Generator.
Signal-Flow Cheat Sheet — page preview
Bonus #1

Signal-Flow Cheat Sheet

$15 value — included free today

Order today and you also get a one-page quick-reference, FREE.

It lays out the most common CV routings and what each module function actually does — VCO, VCF, VCA, LFO, envelope, sample and hold, mixer. Keep it open beside the rack so you never stall wondering where a signal goes next.

Get the Patch System
How to use it

Start in 3 simple steps.

01

Order

Add the system to your cart and complete secure checkout.

02

Download

Get instant access to the 3 guides, the generator, and the bonuses.

03

Patch

Pick the sound you want, follow the diagram, and build it tonight with the modules you own.

100+ patches, one download

Get instant access to the full Modular Patch System

You'll get the link to your entire pack in less than a minute after you order.

The Modular Patch System — the complete bundle
  • +Ambient & Generative Patch Guide: ~35 recipes for evolving pads, drones, and self-playing patches
  • +Techno & Rhythmic Patch Guide: ~35 recipes for kicks, sequenced lines, and driving grooves
  • +Textural & Experimental Patch Guide: ~35 recipes for noise, chaos, and sounds you've never made
  • +The Patch Idea Generator: one tap gives you a fresh patch prompt, roll it every session
  • +Simplified signal-flow diagrams: every recipe drawn out, plug it in step by step
  • +Module-agnostic by design: routings by function, so any rack can build them
  • +Organized by the sound you want: pick the outcome, not a synthesis lecture
  • +Build it tonight: replicate a recipe first, then mutate it into your own
  • +Signal-Flow Cheat Sheet: what each module function does, at a glance
  • +Patch Log & Sheet Pack: capture the good patch before you unplug it
Total value $120 — yours for
$29$69-58%
Add to Cart

Questions? Email info@modularpatchlab.com, replies within 24 hours · 100% secure checkout · Instant digital access · 90-day money-back guarantee

Extra bonus · $19 value

Wait — your order also includes one extra tool free: the Patch Log & Sheet Pack

Included free today.
You know the feeling: you stumble onto a patch that finally sounds great, then you unplug it and it's gone forever. This pack of printable and tablet-fillable signal-flow sheets fixes that.
Sketch the routing, note the settings, and save it so you can rebuild it any time. No apps, no account, just open, fill, and keep.

…the Patch Log & Sheet Pack, free today: $19
Patch Log sheet preview — blank signal-flow pages
Who we are

Built by patchers, for patchers.

If you're looking for a famous name or a guru face here, you won't find one. That's on purpose. We're a small team of modular players who got tired of the same advice: read the manual, start small, be patient, it takes time. Good advice, maybe. But it doesn't help the night you're sitting at a rack that cost more than your car, holding a cable in the air with no idea where it goes.

So we built the thing we wanted: finished patch recipes, organized by the sound you're after, that work with whatever modules you already own. No theory to wade through. No personality to follow. Just open it, build a patch, and make something tonight.

This doesn't replace learning your instrument. It gets you playing it.

— The Modular Patch Lab team
The Modular Patch Lab team
What owners are saying

Modular owners use it to break the rut, finish patches, and make their rack sound like them again.

★★★★★

“Opened the textural guide on my tablet right next to the rack. First patch I tried actually worked.”

Reece M. — textural
★★★★★

“does what it says. module agnostic means module agnostic, not “mostly agnostic if you have these specific things.” tested it with a pretty weird small system and the signal flow diagrams translated fine”

wiremonkey — small system
★★★★★

“I don't leave reviews usually but the patch log sheets are genuinely useful. I've lost good patches before by just not writing anything down. now I have a place that makes sense to fill in.”

Priya S. — log sheets
★★★★★

“Bought it skeptical. Kept the cheat sheet open on my phone for two sessions straight. Signal flow reference is cleaner than anything I bookmarked on ModularGrid.”

Dan H. — cheat sheet
★★★★★

“ok so i was fully prepared for this to be another “start with a simple vco to vca” situation and it is NOT that. the ambient section alone has stuff i wouldnt have thought to try on my own”

voltage_rut — ambient
★★★★★

“Three weeks in. Still pulling recipes from the techno guide. Honestly more useful now than it was on day one once I started modifying the diagrams instead of just copying them.”

Karim A. — techno
★★★★★

“Not gonna lie I almost didn't buy it because I figured I needed a bigger system first. Turns out the whole point is it works with what you've got. First session I used four recipes with eight modules.”

Ellie R. — 1 case
★★★★★

“The Patch Idea Generator is the thing I didn't know I needed. One tap, rack is right there, no overthinking.”

Marcus V. — generator
★★★★★

“Bought three patch decks over the past two years. This replaced the habit entirely. Instant, no shuffling, works on my phone.”

Sasha D. — ex-card-deck
★★★★★

“solid reference. diagrams are clean, outcomes are labeled clearly, nothing assumes you own specific hardware. exactly what it says on the label 👍”

patchcabledave — reference
★★★★★

“I teach a small local synth meetup and I pointed three people here this month. The module agnostic format means nobody gets left out regardless of what they built.”

Jordan T. — meetup host
★★★★★

“been patching for about four years and was definitely in the “same filter sweep every session” rut. worked through the textural section over a few weeks. genuinely broke the loop.”

four_year_rut — textural
★★★★★

“The 90 day guarantee is what got me to actually click buy. No other patch resource I've bought had one. Didn't end up needing it but it mattered.”

Nina B. — guarantee
★★★★★

“Short version: I opened the ambient guide, picked a recipe, had something playing in maybe 25 minutes. Longer version: same thing happened the next four sessions.”

Leo F. — ambient
★★★★★

“i just want patches that sound different from my patches. this has patches that sound different from my patches. that is the review”

sounddifferent — experimental
★★★★★

“Compared it to the physical card deck I already owned. More recipes, organized by what you actually want to hear at the end, and I don't lose cards. Easy call at 29 dollars.”

Owen K. — ex-card-deck
★★★★★

“Was a bit overwhelmed navigating three separate guides at first, took me a session to figure out my own workflow with them. Once I did though the organization by outcome made way more sense than I expected.”

Hana W. — by outcome
★★★★★

“the signal flow cheat sheet is worth the price alone if you are still building your vocabulary around what each module function actually does. kept it open for probably a month straight”

Raf C. — cheat sheet
★★★★★

“Watched a lot of free tutorials. Still watched them after buying this. They're different things. The tutorials explain, the recipes let me actually do something at the rack. Both are useful.”

Sam P. — tutorials too
★★★★★

“No fluff. No “and that's the magic of synthesis!” energy. Just diagrams, outcomes, and a place to start. Refreshing.”

Greg N. — no fluff
★★★★★

“MY RACK FINALLY MAKES SOUNDS I HAVEN'T MADE BEFORE. that's it. that's the review.”

tito — 1 case
★★★★★

“Picked this up six weeks ago. Went back to it last night, pulled a recipe from the generative section I had skipped the first time. Still finding new things in it.”

Cora L. — generative
★★★★★

“i dont usually do this but genuinely could not find anything like this that wasnt either a 2 hour course or a physical thing i had to wait for in the mail. downloaded it and had something running the same night”

late_night_patch — new owner
★★★★★

“Clean diagrams. Outcomes labeled up front so you know what you're building toward before you start. The log sheets are a nice extra, wish they were slightly larger on tablet but still usable.”

Vic H. — tablet user
★★★★

“If you've spent more on a single module than this costs and you're still rebuilding the same patch every session, the math on buying this is not complicated.”

Beno M. — value
★★★★

“Techno and rhythmic section is where I live now. The rhythmic CV routing examples specifically are the kind of thing I would have spent weeks piecing together from forum threads.”

Dima K. — techno
★★★★

“Didn't expect the generator tool to be as replayable as it is. Rolled it maybe 40 times across different sessions. Each constraint is different enough to actually push me somewhere I wasn't going.”

Fran O. — generator
★★★★★

“good product. nothing revolutionary but it's structured and it works and it cost less than the cable I bought last week that I'm still not sure what to do with.”

quietcurrent — reference
★★★★★

“I have a fairly unusual small skiff and was ready to return this. Everything mapped to module functions instead of specific hardware so it worked anyway. Kept it, obviously.”

Ada R. — skiff
★★★★

“bought this late on a tuesday, had three new patches documented in my log by thursday. that's the timeline.”

Milo J. — new owner

Questions before you order?

Any questions? Contact us at info@modularpatchlab.com — we reply within 24 hours.

Is this for beginners?+

Yes. If you're staring at a blank case with no idea where to start, the recipes give you a finished patch to build step by step. And if you're further along and stuck in a rut, the generator and the experimental guide are built to shake you loose.

Will this work with MY specific modules?+

Almost certainly, yes. Every recipe is written by module function (oscillator, filter, VCA, LFO, envelope, and so on), not by brand or model. If you've got a few modules that cover the basics, you can build the patches in here. That's the whole design.

Is this a course?+

No. There's no video to sit through and no lessons to complete. It's a reference pack of finished patch recipes you build at your own pace, whenever you sit down at the rack.

How do I receive the files?+

Instantly. The moment you check out, you get a download link, usually within a minute. The guides and cheat sheet are PDFs; the generator opens in any web browser.

Can I print everything?+

Yes. The guides, cheat sheet, and log sheets all print cleanly, or read them on a tablet or phone propped beside your case. Whatever fits your bench.

Why pay when free YouTube videos exist?+

Fair question, you should ask it. Free videos are great, and this doesn't replace them. The difference is packaging: instead of scrubbing through a two-hour tutorial for one idea, you get 100+ finished patches organized by the sound you want, ready to build tonight. It respects the craft, it just saves you the digging.

What makes this different from the patch card decks and books?+

Twice the ideas of the usual 50-recipe references, instant download instead of shipped cards or a pricey tome, organized by outcome, and a generator you can re-roll forever. Plus a guarantee none of them offer.

Can I use this on multiple devices?+

Yes. Download it to your computer, phone, or tablet, as many as you own. No account, no login, no limits.

Have more questions?+

Email us at info@modularpatchlab.com and we'll reply within 24 hours. If the system isn't for you, you have 90 days to get a full refund, no questions asked.