# Fancyyyyy — Rung Divisions V2 Clock Divider + Shift Register - [Manual PDF](../../manuals/RungDivisionsManual.pdf) --- [Manual PDF](attachment) # Fancyyyyy Rung Divisions: modulation ideas for aggressive percussion, wild basslines, and eerie pads Rung Divisions is much more than a clock divider. It’s basically a **clock-derived logic voice generator**, **polyrhythmic gate source**, and **chaotic stepped CV/noise oscillator** in one module. The key things to exploit for sound design are: - **Bus1 clocks the universal shift register** - **Clock divisions /2 through /8 can be mixed to Bus1 and Bus2** - **Direction can be flipped by gate/CV** - **Length is voltage controllable** - **Chance is voltage controllable** - **Data input is XOR’d**, so external data is inherently destabilized - **3-bit and 8-bit outputs are DAC-encoded stepped CV/audio outputs** - **Everything runs from sub-audio up to audio rate** That means the module shines when you modulate: 1. **Clock rate / clock shape** 2. **Which divisions go to Bus1** 3. **Direction input** 4. **Length CV** 5. **Chance CV** 6. **Data input** 7. **Feedback of 3-bit or 8-bit back into the clock source or data path** --- # What each control does musically ## Clock input This is the master energy source. Since the dividers and buses preserve clock pulse width, a clock with PWM or odd waveshaping will strongly affect the sound. **Use for modulation ideas:** - Audio-rate square/pulse VCO for harsh digital tone generation - LFO or trigger train for rhythmic sequencing - Envelope-modulated oscillator as clock for “hit then decay” percussion ## Bus1 / Bus2 - **Bus1** clocks the shift register - **Bus2** is a second OR-mixed rhythm stream These are not just utility outputs. They are compositional tools: - Bus1 defines *when* the internal pattern updates - Bus2 can trigger envelopes, resets, direction flips, VCAs, LPGs, wavefolders, or effects ## Length CV This changes the loop point of the register. Smaller lengths create shorter repeating patterns. Modulating it creates sudden reorganization of the pattern. **Musically:** - Short lengths = more repetitive, hooky, riff-like - Long lengths = more evolving, less predictable - Fast modulation = glitch, tearing, digital scrambling ## Direction CV Flips pattern read direction with a trigger/gate. This is one of the most expressive features. **Musically:** - Creates palindromic / reversing motion - Makes basslines “snap backward” - Creates alternating rise/fall phrases in 3-bit vs 8-bit outputs ## Chance CV This is huge. Fully clockwise tends to **loop/lock** the pattern. Fully counterclockwise favors **new data/XOR behavior**. Middle positions create unstable noisy interference. **Musically:** - CW = repeatable groove - CCW = mutation/random intrusion - Mid = unstable sweet spot, very alive ## Data input Anything crossing 1V works. Since it goes through XOR logic, even simple sources become weird. **Good data sources:** - Noise output from the module - One of the clock divisions - Bus2 - Another sequencer gate line - Audio-rate square wave - Comparator output from a slow CV - Envelope gate from a drum voice ## 1-bit / 3-bit / 8-bit outputs - **1-bit**: gate related to the first bit - **3-bit**: stepped CV with classic rungler flavor - **8-bit**: longer, more detailed stepped contour **General feel:** - 3-bit = coarse, punchy, riff-like - 8-bit = more complex, more “random sequencer” - Both at audio rate = digital noise oscillator territory --- # Core patch philosophy For the sounds you want, think in 3 layers: 1. **Rhythm source:** use Bus1/Bus2 and divider outputs 2. **Tone source:** use 3-bit or 8-bit at audio rate, or use them to FM/filter-mod another oscillator 3. **Instability source:** modulate chance, length, direction, and data The magic comes from making one part **repeat** while another part **mutates**. For example: - Keep **Chance mostly high** so a motif loops - Modulate **Direction** every few beats - Randomly alter **Length** - Feed **Bus2** to a VCA or wavefolder CV - Send **8-bit** to oscillator FM and **3-bit** to filter cutoff That gives repetition plus surprise. --- # Distorted percussive sounds Rung Divisions is excellent for metallic, broken, digital percussion because it can generate: - irregular triggers - stepped digital timbre - subharmonic pulse stacks - chaotic pitch bursts ## 1. Digital kick / broken tom patch ### Patch - Patch a VCO square or pulse into **Clock** - Send **/2, /3, /5** to **Bus1** - Take **Bus1** into a fast-decay envelope or LPG - Take **8-bit** into oscillator FM input or directly to a filter/FMable voice pitch input - Take **Bus2** from a different set, like **/4 and /7**, and use it to trigger accent envelopes - Set **Chance** around 1–2 o’clock - Set **Length** around 3–5 - Occasionally trigger **Direction** ### Result You get uneven, lurching drum transients with tonal tails that feel half-synth, half-machine error. ### Make it nastier - Overdrive the oscillator or filter after the voice - Use the **3-bit** output instead of 8-bit for rougher pitch jumps - Put a wavefolder on the voice and modulate fold amount with **Bus2** --- ## 2. Snare / clap from logic chaos ### Patch - Use audio-rate clock into **Clock** - Patch **Noise out** to **Data** - Send **/2 and /7** to **Bus1** - Send **/3, /5, /8** to **Bus2** - Use **Bus1** to trigger a short VCA envelope opening the module’s **8-bit** output or a noise source - Modulate **Chance CV** with a decaying envelope or random stepped voltage - Send occasional gates to **Direction** ### Why it works The XOR’d data and unstable chance region create noisy, shifting digital bursts. The polyrhythmic buses give non-static transient timing. ### For clap-like flams - Send **Bus2** to a second envelope with slightly different decay - Mix both envelopes into one VCA or into separate VCAs - Use different divisions on Bus1 and Bus2 so the transients smear in a pseudo-handclap way --- ## 3. Glitched hi-hats / industrial ticks ### Patch - Audio-rate pulse to **Clock** - Short pulse-width clock works best - Use **Noise** or a fast square LFO/VCO into **Data** - Keep **Length** short, around 2–4 - Modulate **Chance** with a fast but shallow random source - Use **1-bit** or **Bus2** as trigger streams for hat envelopes - Use **3-bit** output as audio through HPF/BPF and distortion ### Sound Harsh, aliased, metallic hats and insect-like ticks. ### Strong trick Send **Direction** a sparse trigger every bar or half bar. This suddenly reorders the rhythmic microstructure and sounds like ratchets or reverse hats. --- ## 4. FM percussion with self-similar bursts ### Patch - Use Rung Divisions as modulation brain, not the final audio source - Clock from an audio oscillator - Send **3-bit** to linear FM on a sine VCO - Send **Bus1** to envelope trigger - Send **Bus2** to VCA CV or LPG strike - Feed **8-bit** back into the clock oscillator’s pitch or FM amount - Set **Chance** high enough to repeat, but not fully locked - Modulate **Length** slowly ### Result Percussive tones with recurring families of transients—like machine drums that almost repeat but keep mutating. --- # Crazy basslines for dubstep / drum and bass This is where Rung Divisions really gets fun. The best approach is to use it as a **hybrid sequencer + modulation source + chaos feedback network**. --- ## 1. Reversing stepped reese bass ### Patch - VCO square/pulse into **Clock** at sub-audio or low audio rate depending on whether you want sequence CV or direct audio - Send **/2, /3, /4** to **Bus1** - Patch **8-bit** to oscillator pitch FM input or quantizer -> VCO pitch - Patch **3-bit** to filter cutoff - Use **Bus2** to trigger an envelope for VCA or filter - Send a rhythmic gate pattern into **Direction** - Set **Chance** fairly high for loop retention - Modulate **Length** with a slow triangle LFO or stepped random ### Why it sounds good The reverse encoding of 3-bit and 8-bit gives contrary motion. When direction flips, one contour rises while the other falls, which is perfect for bass timbre animation. ### For reese energy - Use two detuned oscillators - 8-bit modulates one oscillator pitch or FM - 3-bit modulates filter, wavefolder, or stereo spread - Distort after filtering --- ## 2. Wobble bass with unstable internal groove ### Patch - Use a tempo-synced clock into **Clock** - Send **Clock, /2, /5, /7** to **Bus1** - Send **/3, /4, /8** to **Bus2** - Bus1 clocks the register - Patch **8-bit** to a quantizer for bass pitch - Patch **Bus2** to filter-envelope trigger or directly to LPG/VCA CV - Patch **3-bit** to wavetable position, wavefolder amount, or filter FM - Modulate **Chance CV** from an LFO synced slower than the main tempo - Trigger **Direction** at phrase boundaries ### Sound This creates basslines that feel sequenced but unstable, with the rhythmic modulation itself evolving. ### To make it more dubstep - Put **Bus2** through a clock divider or envelope follower to create half-time wobble accents - Use **Direction** flips on the 4th or 8th bar - Push **Chance** toward the middle during fills for mutation, then back up to “lock” for the drop --- ## 3. Self-feeding chaos bass The manual specifically recommends feeding the 3-bit or 8-bit output back to the clock source. ### Patch - Audio-rate VCO square to **Clock** - Send **/2 and /6** or **/2 and /7** to **Bus1** - Patch **8-bit** back into the clock oscillator’s FM or 1V/oct attenuated input - Patch **3-bit** to a filter or second oscillator FM - Patch **Bus2** to accent a VCA or open distortion amount - Set **Chance** near the unstable middle - Keep **Length** between 4–7 - Occasionally hit **Reset** externally to force phrase restarts ### Result Snarling, chaotic bass that latches into temporary motifs, then escapes. Very suitable for neuro/DnB-style phrases. ### Tip - **3-bit feedback** tends to produce more burst-like behavior - **8-bit feedback** tends to sound more random and attractor-like Use 3-bit if you want rhythmic growls; use 8-bit if you want more unhinged crawling instability. --- ## 4. Subharmonic monster bass ### Patch - Audio-rate pulse oscillator into **Clock** - Use divider outputs directly as subharmonics - Send **/2, /3, /5** to a mixer or to separate processing paths - Use **Bus1** and **Bus2** as additional subharmonic layers - Use **8-bit** to modulate filter cutoff - Use **3-bit** to modulate PWM on the clock oscillator - Distort and lowpass the result ### Why it works The clock dividers preserve pulse width, so PWM on the source clock becomes harmonically related PWM on divided outputs. This can create extremely heavy, organ-like or tearing bass stacks. ### Make it more alive Use **Chance CV** and **Direction CV** to animate the 3-bit/8-bit modulation while the pulse-divider layer provides a stable low-end body. --- ## 5. Talking bass / vowel growl ### Patch - Patch **8-bit** to one filter’s cutoff - Patch **3-bit** to another filter’s cutoff or resonance - Run a saw/reese through dual filters or a multimode filter - Use **Bus2** to trigger envelopes controlling VCA and filter depth - Modulate **Length** with stepped random - Send rhythmic gates to **Direction** - Use **Data** from noise or a rhythm gate source ### Result The reverse-encoded outputs create opposing filter motions, very effective for speech-like movement. --- # Haunting atmospheric pads Rung Divisions can absolutely do pads, especially if you use it as a **slow-evolving CV brain** rather than only a harsh digital source. The trick is: - keep clocks slower - use high chance for looping with occasional mutation - modulate direction and length slowly - route 3-bit and 8-bit to different dimensions of a voice --- ## 1. Slow haunted sequence pad ### Patch - Feed a slow clock into **Clock** - Send one or two divisions to **Bus1**, maybe **/4** and **/7** - Patch **8-bit** through a quantizer to oscillator pitch - Patch **3-bit** to filter cutoff, wavefolder depth, or FM index - Use **Bus2** to trigger very slow envelopes - Set **Chance** mostly clockwise so phrases loop - Use very slow random or manual modulation on **Length** - Trigger **Direction** only occasionally ### Sound A repeating but ghostly pitch contour that gradually rewrites itself. Very effective with long reverb and delay. --- ## 2. Clocked digital cloud ### Patch - Use an audio-rate clock but filter heavily after - Patch **Noise** to **Data** - Set **Chance** around the middle for noisy interference - Set **Length** long, 6–8 - Patch **8-bit** or **3-bit** as audio into a lowpass filter - Use **Bus2** to modulate reverb freeze, delay feedback, or VCA tremolo - Send sparse gates to **Direction** - Optionally reset occasionally for scene changes ### Result A digital-noise oscillator that can be sculpted into wind, choir-like haze, haunted radio texture, or broken tape ambience depending on filtering. --- ## 3. Palindromic pad movement This module’s reverse encoding is ideal for slowly shifting contrapuntal motion. ### Patch - Use a slow clock - Send **Bus1** simple divisions like **/2 and /3** - Patch **3-bit** to one oscillator’s pitch - Patch **8-bit** to a second oscillator’s pitch or to a secondary quantizer - Or patch one to pitch and the other to filter - Set **Chance** high so material loops - Send a slow gate every 8–16 bars to **Direction** - Modulate **Length** with a slow triangle or smooth random ### Why it works Direction changes make one contour rise while the other falls. This creates beautiful mirror-like motion with very little patching. --- ## 4. Frozen-memory pad ### Patch - Build a pattern with manual **Data write switch** and/or Data input - Set **Chance** fully clockwise to lock the loop - Use a very slow Bus1 clock - Patch **8-bit** to pitch - Patch **3-bit** to timbre or filter - Occasionally unlock chance briefly with CV, then re-lock - Use **Direction** flips for reverse-memory effects ### Result Like a haunted phrase sampler made of bits. Very musical and cinematic. --- # The most effective modulation sources to patch into Rung Divisions ## For Chance CV Best sources: - Slow triangle or sine LFO - Slewed random - Envelope from your kick/snare - Another sequencer lane - One of the module’s own outputs, attenuated **What it does musically:** - low modulation depth = living repetition - high depth = abrupt alternation between looped and chaotic states For bass and percussion, this is often the **single best CV input** to animate. --- ## For Length CV Best sources: - Sample-and-hold - Stepped random - A slow sequencer row - Pressure/joystick/manual offset - 1-bit or Bus2 through attenuation/offset **What it does musically:** - changes phrase length - causes missing or “lost” bits when loop point changes - great for fill-like hiccups and polymetric shifts For pads, use slow smooth or stepped modulation. For percussion, use abrupt stepped CV. --- ## For Direction CV Best sources: - Sparse trigger stream - End-of-cycle gate from an envelope - Bus2 - Manual gate button - Euclidean trigger source **What it does musically:** - phrase inversion - reverse-feel bass turns - asymmetrical repetitions - pseudo-tape-rewind effect in the stepping pattern This input is amazing when triggered **less often than the main rhythm**. --- ## For Data input Best sources: - Built-in **Noise** - Bus2 - A clock division output - External square wave VCO - Comparator on a slow LFO - Drum trigger pattern **What it does musically:** Because of XOR, even regular inputs become unstable. Data acts like the “seed of corruption.” My favorite choices: - **Noise** for atmospheres and metallic percussion - **Bus2** for self-related rhythmic mutation - **External VCO square** for audio-rate structured insanity --- # Advanced patch ideas ## 1. Cross-coupled bass/drum system - Bus1 clocks the register - Bus2 triggers drum envelopes - 8-bit controls bass pitch/FM - 3-bit controls drum tone/filter - Reset from a master bar clock - Direction triggered only at fill points - Chance opened up only during fills This gives a full groove ecosystem where drums and bass are structurally related. --- ## 2. Feedback but with restraint The manual suggests feeding 3-bit or 8-bit back to the clock source. Do it through: - attenuator - VCA - slew - filter - offset This makes the feedback much more playable. ### Great options: - 8-bit -> attenuator -> VCO FM - 3-bit -> VCA -> FM amount, opened by Bus2 - 8-bit -> slew -> clock VCO pitch for more gliding instability --- ## 3. Dynamic bus choreography Don’t leave the bus switches static in performance. The switches decide which divisions feed Bus1 vs Bus2, and therefore: - what clocks the register - what accents the patch - what rhythms are generated externally Changing bus assignments while modulating length/chance is one of the fastest ways to move from groove to chaos. --- ## 4. Reset as phrase punctuation The reset input resets all counts. Use it: - every bar for tighter loops - irregularly for asymmetry - manually for live fills - from Bus2 or another sequencer lane For DnB and dubstep, reset is excellent for forcing “drop return” coherence after chaotic mutation. --- # Best practical recipes ## Recipe: distorted modular kick line - Clock: audio-rate pulse VCO - Bus1: /2 + /5 - Bus2: /3 + /7 - 8-bit -> oscillator FM - Bus1 -> short env -> VCA - Bus2 -> accent env -> filter/distortion drive - Chance: around noon to 2 o’clock - Length: 3–5 - Direction: sparse triggers --- ## Recipe: neuro bass growler - Clock: square VCO - 8-bit -> FM on main oscillator - 3-bit -> filter cutoff / wavefolder - Bus1: /2 + /3 + /4 - Bus2: /5 + /7 - Data: Noise or Bus2 - Chance: modulated slowly around middle/high - Length: stepped random - Direction: every 1 or 2 bars - Add distortion, phaser, comb, or notch filtering after --- ## Recipe: eerie looping pad - Clock: slow pulse - Bus1: /4 + /7 - Bus2: /3 or /8 - 8-bit -> quantizer -> oscillator pitch - 3-bit -> filter cutoff - Bus2 -> slow envelope -> VCA or LPG - Chance: high - Length: 6–8, slowly modulated - Direction: occasional - Add long shimmer reverb/delay --- # Performance tips ## Sweet spots - **Chance fully CW**: loop lock, stable motifs - **Chance near middle**: best for unstable life - **Short Length**: hooky and punchy - **Long Length**: evolving and cinematic ## For percussion Use: - audio-rate clock - short pulse width - noise or gates into Data - Bus outputs as trigger logic - fast modulation to Length and Chance ## For bass Use: - 8-bit for pitch/FM - 3-bit for timbre/filter - sparse Direction changes - feedback into the clock oscillator - reset at phrase boundaries ## For pads Use: - slow clocks - high Chance - occasional unlocks - slow Length modulation - rare Direction flips - quantization plus lots of effects --- # A few especially strong combinations ## Combination 1: 8-bit to pitch, 3-bit to filter Classic and effective. Great for bass and pads. ## Combination 2: 3-bit feedback to clock oscillator More bursty and percussive. Great for DnB/neuro sound design. ## Combination 3: Bus2 to Direction Turns the rhythm generator into a self-reversing pattern engine. ## Combination 4: Noise to Data, Chance under envelope CV Excellent for percussion that starts noisy and settles into pattern. ## Combination 5: Reset at bar line, Chance mutation before reset Perfect for controlled chaos in club-oriented patches. --- # Final thoughts The most unique thing about Rung Divisions is that it lets you blur the lines between: - clock - rhythm - logic - sequence - oscillator - chaos system For the styles you mentioned, I’d especially recommend exploring these three workflows: 1. **Percussion:** audio-rate clock + noise/data XOR + Bus-triggered envelopes 2. **Basslines:** 8-bit/3-bit controlling pitch+timbre with direction flips and feedback 3. **Pads:** slow Bus1 clocking, high chance looping, and occasional direction/length modulation If you want, I can also turn this into: - a **set of 10 specific patch recipes** - a **“best modulation sources by jack” cheat sheet** - or a **beginner-to-advanced guide** for patching this module in a full Eurorack system. [Generated With Eurorack Processor](https://github.com/nstarke/eurorack-processor)