Intellijel — Plog
Intellijel Plog Manual (PDF link)
Using the Intellijel Plog for Hyper-Complex, Densely Rhythmic Percussion
The Intellijel Plog is an advanced digital logic module perfectly suited for generating hyper-complex and densely packed rhythmic patterns, thanks to its controllable Boolean logic blocks, flip-flops, and unique normalling scheme. Here’s how you can exploit its capabilities for polyrhythmic, odd-time, and intricate percussion sequencing in your Eurorack system.
Core Techniques for Rhythmic Complexity
1. Boolean Logic Mixing of Gates for Polyrhythms
- Patch multiple independent clocks and gate generators (like sequencers, clock dividers, LFOs, random trigger sources) into the X, Y, and Z inputs of Logic Blocks A and B.
- For example, patch a 5/4 clock to X and a 4/4 clock to Y; set the logic type to XOR or AND to get novel intersections.
- Use three different rhythms (X/Y/Z) for ultra-complex cross-patterns.
- Switch between logic types (AND, OR, NOR, XOR, NAND, XNOR) using CV or manual control.
- Modulate the “TYPE” CV input with stepped random or sequencer voltages for evolving, unpredictable percussive patterns.
- Send CV to the TYPE input to create real time morphing of logic operations, mutating patterns on the fly.
2. Using Flip-Flops for Clock Division and Pattern Multiplication
- Feed the output of a logic block or a master clock into the TOGGLE input:
- OUT T will give you a divide-by-two clock (subdividing the rhythm).
- OUT D (data flip flop) yields a further divided or manipulated sequence—great for less obvious pattern expansion.
- Daisy chain the Flip Flops: Chain OUT T to DATA or CLK input for more deeply nested divisions, creating polymetric or cyclical patterns within patterns.
3. Injecting Unpredictability and Evolution
- Use “random” gate or trigger streams (such as from a Turing Machine, stepped random LFO, or sample & hold) into one of the logic inputs.
- For example: Random trigger into X, steady clock into Y, and a sequencer into Z.
- Set logic to AND, so you’ll only get pulses when all three conditions align—a great way to thin out a high-density stream in intriguing ways.
- Manually or with CV cycle through logic types in a live situation to “remix” your grooves instantly.
- Use this to break repetition and add performance control over density and syncopation.
4. Polyrhythm and Polymeter Patch Ideas
- Patch two clocks at different divisions (e.g., /5 and /7) into X and Y; select XOR or AND to generate emergent, shifting attack points.
- Combine outputs from Logic A and B (with different logic types, but shared clocks) to layer multiple derived patterns. Use these outputs for triggering various percussion voices.
- Example: OUT A triggers a kick, OUT B triggers a snare—both with subtly different but interlocked timing.
5. Pattern Quantizing and Controlled Randomization
- As demonstrated in the manual, use an AND logic gate to “quantize” a random rhythm to a grid (such as 16th notes).
- This is a powerful method for creating complex, “alive” hats, glitches, or fills that always maintain some rhythmic coherence.
Expanding Complexity: Integration Tips
- Mult the Plog’s outputs to several percussion modules, switching logic types and/or input routings for instant pattern variation.
- Feed the Plog outputs into clock inputs of sequencers, clock dividers, or other logic modules for chain-reactions of pattern complexity.
- Use the tap-tempo feature for performative tempo shifting; send its clock output into downstream logic for live tempo mutation.
- Combine with CV control from sequencers or pressure modules to “play” logic pattern changes dynamically.
The Plog as a Rhythmic Percussion Processor (Not a Voice or Effect)
While the Plog itself does not generate audio, its manipulation of rhythmic gates and triggers makes it an indispensable brain for patching unique drum sequences. Route outputs to drum modules, envelope generators controlling VCAs, or anything that needs a rhythmic gate. Each output can produce advanced, musical polyrhythms, multiplied by voltage control and live interaction.
Summary: Unleashing Density and Complexity
- Exploit Plog’s logic mixing and flip-flops to build patterns no traditional sequencer can easily match.
- Layer, merge, modulate and divide clocks, gates and triggers for irreproducible and constantly morphing percussion structures.
- Add CV modulation for live, organic variation or tightly controlled shifts in rhythmic character.
- Translate polyrhythmic math into the grid-crushing reality of punchy, hyper-complex modular patterns.