Noise Engineering — Integra Solum


Manual PDF / Documentation

Noise Engineering Integra Solum — creative modular patch ideas

Integra Solum is much more than “just” a clock divider. It’s really a dual rhythmic pattern generator, with: - 2 independent or normalized clock lanes - 16 trigger outputs total - 3 core output organizations - /2N = powers-of-two divisions - N = sequence-of-eight style stepping - /2N+1 = odd divisions - Shift/Offset rotation per side - Independent reset per side - Wack mode for randomized trigger behavior

That makes it especially strong for: - drum programming - gate animation - switching/routing - clock-derived modulation - controlled randomness - polyrhythms and polymeters - generating structured chaos from a single clock


Quick functional read of what it wants to do in a patch

A useful way to think about Integra Solum:

Because the outputs are triggers/gates in the 0–5 V range and trigger around 3.4 V, it pairs well with most Eurorack trigger inputs, envelope generators, logic, switch modules, burst generators, sequential switches, percussion voices, and sample players.


Best module pairings

1. Drum voices and percussion modules

This is the most immediate and rewarding use.

Great pairings

Why it works

Each output can drive a different percussion voice, or several outputs can address: - different samples in a sampler - different layers of one drum patch - accent inputs - choke/mute behavior through VCAs or switches

Creative patch

One side for backbone, one side for fills - Left side in /2N for kick/snare scaffolding - Right side in N or /2N+1 for hats, claps, and percussion - Put right side into Wack mode - Send a few right-side outputs to: - hi-hat trigger - sampler slice advance - burst generator trigger - Result: stable groove with evolving top-end detail


2. Sequential switches and trigger routers

Integra Solum really shines when its triggers don’t just fire sounds, but reconfigure the patch.

Great pairings

Why it works

The module’s rotating/divided outputs create excellent switch-advance signals. Different outputs can: - advance a sequence selector - change effect send destinations - alternate oscillators - rotate modulation targets - swap between envelopes

Creative patch

Rhythm-controlled timbre switching - Send one output from Integra Solum to advance a sequential switch - Patch 4 different modulation sources into the switch: - slow LFO - stepped random - envelope - chaos source - Switch output goes to filter cutoff or oscillator FM - Use another Integra Solum output to trigger envelopes - Result: every rhythmic event can have a different modulation character


3. Envelope generators and function generators

Triggers become much more musically rich when converted into envelope motion.

Great pairings

Why it works

Instead of using Integra Solum only as a drum trigger source, use it to generate: - amplitude envelopes - filter plucks - FM accents - pitch envelopes - ratcheted modulation

Creative patch

Distributed envelope orchestra - Patch 4–8 Integra Solum outputs into multiple envelope channels - Send those envelopes to: - VCA level - wavefolder amount - filter resonance - oscillator sync amount - Use Shift to rotate which envelope arrives when - Result: a static drone or oscillator pair becomes a constantly re-articulated rhythmic texture


4. Logic modules

A divider becomes dramatically more powerful when combined with Boolean rhythm processing.

Great pairings

Why it works

Integra Solum provides related but distinct clocks/triggers. Logic can derive: - syncopation - accents - missing beats - composite rhythms - Euclidean-like structures from basic divisions

Creative patch

XOR swing generator - Take two outputs from one side, preferably neighboring divisions or sequence positions - Feed into an XOR - Send XOR result to a hi-hat or accent path - Send original outputs to kick/snare - Result: derived “between-the-lines” rhythmic material

Another patch

AND = rare events - Patch a slower output from left side and a rotated output from right side into an AND - Use result to trigger: - crash - bass drop - sample reset - scene change on a switch - Result: musically sparse structural markers


5. Burst generators and ratchets

Integra Solum can act as the “when,” while a burst generator supplies the “how intensely.”

Great pairings

Why it works

You can make some outputs act as phrase markers that launch bursts, rather than directly firing sounds.

Creative patch

Occasional ratchet percussion - Main hi-hat gets regular triggers from one Integra Solum output - Another less frequent output triggers a burst generator - Burst generator output goes to open hat, clap, or LPG ping - Use Wack /2N or Wack N for irregular burst placement - Result: dense fills without manually programming them


6. Sample and slicer modules

This is an excellent trigger brain for sample-based rhythm systems.

Great pairings

Why it works

Different trigger outputs can control: - sample playback - slice advance - reverse toggles via logic/switches - record arming - occasional resets

Creative patch

Polymetric breakbeat engine - Left side clocked from master clock - Right side clocked from a clock that is slightly offset or differently divided - Use left side to trigger main drum samples - Use right side to: - advance slices - trigger glitch percussion - reset phrase points - Put right side in Wack N - Result: breakbeat variation that stays rhythmically anchored


7. Clock modulators, master clocks, and transport tools

Integra Solum becomes much deeper if the incoming clock itself changes.

Great pairings

Why it works

A static divider on a static clock can still be good, but feeding it: - swung clock - changing clock rate - clock skips - external reset phrases - multiplied/subdivided clocks per side

turns it into a form generator.

Creative patch

Phrase-aware dual lane - Clock both sides from same source - Reset left side every 16 steps - Reset right side every 12 or 20 steps - Use different modes per side - Result: long-form polymeter that only fully repeats after many bars

Advanced variant


8. VCAs, LPGs, and audio-rate “ping” systems

Triggers don’t have to hit only drum modules.

Great pairings

Why it works

If you use Integra Solum to ping LPGs or fire envelopes controlling VCAs, you can rhythmically animate: - drones - noise sources - FM tones - resonant filters - feedback loops

Creative patch

Rhythmic drone carving - Mult a drone source to several VCAs/LPGs - Trigger each channel with different Integra Solum outputs - Pan them across the stereo field - Rotate one side’s Shift slowly by hand or CV if available in your setup via external control tricks - Result: one drone becomes an intricate pulse cloud


9. Filters and resonators

Trigger outputs are excellent for pinging resonant systems.

Great pairings

Why it works

A trigger into: - a resonator excite input - a short envelope to filter cutoff - a VCA opening noise into a filter

creates tuned percussion and melodic rhythm.

Creative patch

Pseudo-melodic percussion network - Noise source into VCA - VCA into resonant filter or Rings - Integra Solum triggers a very short envelope opening the VCA - Different outputs trigger different pitch changes or damping changes - Use left side for note triggers, right side for parameter changes - Result: tuned percussive line that evolves structurally


10. Random, chaos, and uncertainty modules

Because Integra Solum already has Wack mode, it pairs beautifully with external randomness for “bounded unpredictability.”

Great pairings

Why it works

Use Integra Solum for temporal structure, and random modules for parameter variation.

Creative patch

Structured chaos drum patch - Integra Solum side A = deterministic rhythm triggers - Integra Solum side B in Wack mode = fill/accent triggers - Random CV controls: - sample selection - decay time - pitch - effect send amount - Result: a groove that never collapses into mush because timing remains organized


11. Sequencers and quantizers

Even though it’s not a pitch sequencer, Integra Solum can be the rhythmic spine for melodic systems.

Great pairings

Why it works

Use different outputs to: - clock sequencer advance - reset the sequencer - change sequence stage via switches - trigger S&H for melodic variation - accent note articulation

Creative patch

Melody with self-generated phrase accents - One Integra Solum output advances sequencer - Another resets it occasionally - Another triggers an envelope for VCA articulation - Another triggers a second envelope into filter FM or pitch envelope - Right side in /2N+1 or Wack N creates irregular accents - Result: one melodic line feels composed rather than looped


12. Matrix mixers and modulation hubs

The 16 outputs become much more useful if combined downstream.

Great pairings

Why it works

By combining multiple Integra Solum outputs, you can produce: - trigger densities - composite envelopes - grouped accents - pattern clusters

Creative patch

Section-based percussion bus - Route 4 outputs to one voice family, 4 outputs to another - Mix or logic-combine selected gates before hitting voices - Change Shift to rearrange which sub-cluster is active first - Result: pattern changes without repatching the whole system


Mode-by-mode musical uses

/2N mode

Powers-of-two divisions are your most “classic clock divider” patterns.

Best for

Great tricks

In Wack mode

The manual says this becomes a probabilistic divide-by-two behavior with roughly 50% chance at each step, averaging similar density over time.

Best use: humanized percussive layers, unstable accents, generative hats.


N mode

This behaves like a stepped sequence of eight outputs.

Best for

Great tricks

In Wack mode

The manual says a single random trigger is generated at each step.

Best use: random voice addressing, non-repeating melodic articulation, generative switch addressing.

This mode is especially strong with: - samplers - sequential switches - multi-envelope rigs - percussion banks


/2N+1 mode

Odd divisions give more asymmetry and are perfect for lopsided or interlocking rhythms.

Best for

Great tricks

In Wack mode

Each output independently has a 50% chance of going high on each step.

Best use: trigger clouds, dense random modulation, unpredictable sample triggering, texture generation.

This can get busy fast, so it pairs well with: - VCAs - logic AND gates - envelope followers - selective muting - comparators


Especially strong dual-side strategies

1. Deterministic left / random right

This is probably the most musically useful “default” patch concept.


2. Same clock, different resets

Because both sides can share the same clock but have independent reset behavior, you can make long-form evolving structures.

Example

This creates long cycles with repeating internal logic.


3. Percussion side / modulation side

This keeps the whole patch rhythmically related.


4. Fast side / slow side

Excellent for: - fills vs phrases - voice triggers vs scene changes - notes vs resets


Patches you can try immediately

Patch 1: Generative drum machine

Modules: - Integra Solum - 3–6 drum voices or a sampler - 1 logic module - 1 mixer - optional effects

Patch: - Clock both sides from Pam’s or other master clock - Left side in /2N - Right side in Wack N - Left outputs to kick, snare, closed hat - Right outputs to percussion voices and clap accents - Combine one left output and one right output in an AND for occasional crash

Result: groove with stable center and variable ornamentation


Patch 2: Rhythmic modulation laboratory

Modules: - Integra Solum - 2 oscillators - filter - 3 envelopes/functions - 2 VCAs

Patch: - Several Integra Solum outputs trigger different envelopes - Envelope 1 → VCA amplitude - Envelope 2 → filter cutoff - Envelope 3 → FM depth - Another output resets one function generator - Shift one side during performance

Result: one note or drone becomes an articulated evolving phrase


Patch 3: Stereo ping network

Modules: - Integra Solum - noise source or oscillator - 2 LPGs or resonant filters - stereo mixer - delay/reverb

Patch: - Same audio source to both LPGs - Left-side outputs trigger left LPG - Right-side outputs trigger right LPG - Different mode on each side - Add effects send from one side only

Result: animated stereo percussion from a single source


Patch 4: Switch-driven melodic variation

Modules: - Integra Solum - sequencer - quantizer - sequential switch - oscillator + voice chain

Patch: - One output advances the pitch sequencer - Another output advances a sequential switch selecting among 4 modulation sources - Another output resets the sequencer every phrase - Wack mode on side B for irregular articulation or accents

Result: melody evolves in phrasing and timbre without losing coherence


Patch 5: Controlled chaos texture patch

Modules: - Integra Solum - sampler or noise source - random CV source - logic module - reverb/delay

Patch: - Right side in Wack /2N+1 - Send several outputs to: - sample trigger - grain trigger - envelope trigger - freeze input via logic-conditioned gate - Left side provides regular structural timing - Random CV changes sample start, pitch, or effect depth

Result: chaotic texture with a strong rhythmic skeleton


Performance ideas

Use Shift as arrangement

Since Shift rotates output order, treat it like a pattern reindexer: - leave all patch cables fixed - rotate the pattern origin live - the whole groove changes without changing module assignments

This is especially effective when each output goes to a different drum or modulation destination.


Use resets as “scene changes”

Manual reset isn’t only for correction; it can be a performance gesture. - Hit reset to force both sides back into phrase alignment - Or reset only one side to deliberately create a new relationship


Use one side for audible rhythm, one side for invisible rhythm

Not every output has to make sound directly. Patch some outputs to: - effect send gates - switch advance - sequencer reset - hold/sample commands - envelope retrigger - comparator windowing

These invisible events are often what make a patch feel alive.


Modules I’d especially recommend with Integra Solum

If you want a compact drum/generative system


If you want experimental/generative results


If you want techno/club utility

Integra Solum can easily become the centerpiece of a live performance rhythm section.


Bottom line

Integra Solum is best understood as a dual structured trigger ecosystem rather than a simple divider. Its real strengths are:

If you patch it only to drum triggers, it will already be useful.
If you patch it to switches, envelopes, logic, samplers, and modulation destinations, it becomes a powerful compositional tool.


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