# Tubbutec — 6m0d6 - [Manual PDF](../../manuals/6m0d6-User-Manual-1.0.pdf) --- [6m0d6 Manual PDF / latest manual](https://tubbutec.de/6m0d6/) # Using the Tubbutec/LPZW 6m0d6 for melodic music in a Eurorack system The 6m0d6 is presented as a TR-606-inspired drum voice, but the manual makes it clear that it can go well beyond percussion. Its combination of **tunable analog drum circuits**, **CV control**, and especially the **MIDI-playable metal oscillator section** makes it surprisingly useful for melodic and harmonic material. ## Big picture: where the melodic potential comes from The manual describes three main sound-generation areas that matter for pitched or semi-pitched use: 1. **Bass Drum oscillator section** - Tuneable from normal kick range down/up into more tonal territory. - Long decay allows it to act like a bass voice rather than just a drum transient. 2. **Tom circuits** - High Tom and Low Tom are explicitly pitch-adjustable. - Low Tom can be shifted into **sub-bass / second bass drum** territory with **Sub Tom**. 3. **Metal oscillator network** - Originally for cymbal and hats, but here it is much more flexible. - **Metal Tune CV is 1V/oct compatible**. - Over **MIDI channel 1**, the six metal oscillators can be played directly as a **paraphonic six-voice synth source**. - Cymbal, hihats, and even snare can use this source, so those drum circuits become resonant pitched/noisy voices. That means this module can contribute: - **basslines** - **pitched tom melodies** - **metallic leads** - **string-machine-like drones** - **paraphonic chordal textures** - **tuned percussion lines** --- ## 1. Bass Drum as a melodic bass voice The manual says the bass drum has: - **Tune** - **Tone** - **Decay** - **Click** And importantly: > Tune changes the pitch of oscillator 1, ranging from sub-bass to Tom frequencies. > Decay adjusts the decay time of oscillator 1 from the original length up to several seconds. ### Musical use This is enough to turn the BD into a playable bass component, even if it is not full keyboard-tracking in the classic VCO sense. ### Best approaches - Set **Click** low or off to reduce the percussive transient. - Increase **Decay** for sustained low notes. - Use **Tune** to find a stable sweet spot for a key center. - Use trigger amplitude and accent creatively for dynamics. ### In practice - Sequence the BD with a trigger sequencer for **pitched kick-bass ostinatos**. - Modulate tune slowly for **acid-adjacent bass movement**. - Use different trigger voltages for dynamic phrasing, since the manual notes that trigger amplitude changes not only volume but also timbre. ### Best role - **Monophonic bass punctuation** - **Electro bass drum basslines** - **Sub-heavy root notes** --- ## 2. Toms as tuned percussion and bass/melody voices The manual states: - **HT Tune** adjusts High Tom pitch - **LT Tune** adjusts Low Tom pitch - **Sub Tom** halves the pitch of the Low Tom and can create a **sub-bass or second bass drum** - Toms include a noise/reverb component that can be shaped with **Noise Amount** and **Noise Tune** ### Why this matters melodically Toms are often the easiest drum circuits to repurpose as tuned percussion. Here, they are explicitly tuneable and can cover: - woody melodic hits - electro conga lines - bass ostinatos - tuned percussion sequences ### Patch ideas #### A. Tuned tom duet - Sequence **LT** and **HT** as alternating trigger streams. - Tune them to two related notes, like root and fifth. - Use accent variation to make the line feel played rather than programmed. #### B. Low Tom as bass, High Tom as melody accent - Engage **Sub Tom** on LT for low-end. - Tune HT to a higher pitch for a call-and-response pattern. #### C. Percussive marimba-ish line - Reduce noise amount. - Keep decay moderate. - Use short triggers and rhythmic sequencing. ### Best role - **Tuned percussion** - **Electro tom melodies** - **Secondary bass voice** --- ## 3. Cymbal / hats / snare as pitched sound sources via the metal oscillator This is the most important melodic feature in the manual. The module’s cymbal and hats are based on a **metal sound created by six square-wave oscillators**. The manual adds: - **Metal Tune** - **Metal Spread** - CV control for both - **Metal Tune CV is 1V/oct** - MIDI channel 1 can directly play the metal oscillators This is where the 6m0d6 stops being “just drums.” --- ## 4. Using Metal Tune CV as a melodic control source From the manual: > Metal Tune: Controls the tune of the metal sound. This input behaves in a 1V / Oct fashion, which makes it possible to play the metal sound like an instrument. This means that any instrument using the **Metal** source can become a pitch-controlled voice: - Cymbal - Open hihat - Closed hihat - Snare, if set to Metal source ### Practical melodic setup 1. Set one of these instruments to **Metal** source. 2. Patch a pitch CV sequencer into **Metal Tune CV**. 3. Trigger the voice rhythmically. 4. Adjust **Metal Spread**: - **0 spread** = more in-tune/unison behavior - more spread = chorused, detuned, cluster-like sound ### Musical outcomes - **Cymbal as a metallic pluck voice** - **Open hat as a resonant lead** - **Snare as a pitched noise synth** - **Closed hat as a short digital clave-like melody source** ### Most “melodic” settings - Lower spread - Decay tuned to note length - Reduced transient harshness via source and tone choices --- ## 5. MIDI channel 1 turns it into a paraphonic synth This is the strongest melodic feature in the document. The manual says: > Sending notes on MIDI channel 1 allows you to play the six metal oscillators directly. > This effectively turns the oscillators – and with them the Cymbal, Hihats and Snare Drum into a paraphonic six-voice synthesizer. And: > With Spread set to 0, all oscillators are in tune; increasing Spread will detune all oscillators. ### What that means musically You can use the 6m0d6 as: - a **6-oscillator metallic chord voice** - a **paraphonic drone instrument** - a **string-machine-like layer** - an **inharmonic bell/chime synth** Because the oscillators feed the cymbal/hihat/snare circuits, the envelope/filtering behavior of those drum voices shapes the final result. ### Great melodic uses #### A. Cymbal as string synth The manual explicitly suggests this: > turn your Cymbal into a string synthesizer How: - Use MIDI channel 1 to play notes/chords - Set **Cymbal decay long** - Disable the cymbal pulse shaper if desired - Reduce spread for more tonal behavior, increase for ensemble shimmer #### B. Snare as paraphonic synth voice - Set snare noise source to **Metal** - Tune body as needed - Use longer decay - Play from MIDI channel 1 This can create nasal, filtered, reedy lines. #### C. Hats as harmonic shimmer - Use open hat with long decay - Feed notes from MIDI - Spread slightly above zero This gives metallic choir / gamelan / string-machine textures. --- ## 6. CY.Pulse off: turning the cymbal into a sustained voice A crucial detail from the manual: > For the cymbal, this pulse shaper can be disabled, allowing complete control of the Cymbal sound. > Effectively, this can turn the cymbal into a drone sound generator or even string-synthesizer. This is a major melodic/harmonic feature. ### Why it matters Normally triggers are shortened to 1.2 ms, which preserves drum behavior. Disabling this for cymbal means incoming gate length can directly shape: - volume - envelope - sustain length ### Patch ideas #### A. Gate-controlled drone - Turn off **CY.Pulse** - Send a long gate - Use Metal source - Feed pitch to Metal Tune CV or MIDI channel 1 Result: a sustained metallic pad/drone. #### B. Pseudo-envelope articulation - Use variable gate lengths from a sequencer - Short gates = plucks - Long gates = sustained notes #### C. String-machine voice - Cymbal source = Metal - Long decay - Spread low to medium - MIDI notes/chords in This is likely the most conventionally melodic patch in the module. --- ## 7. Noise source selection as timbral voice design For **snare, cymbal, and hats**, the module allows selecting between: - **Noise** - **Metal** - **XOR ringmod source** This matters for melody because each source produces different pitch clarity. ### For clearer pitch - Use **Metal** - Keep **Spread** low - Tune with Metal Tune ### For dirtier melodic textures - Use **XOR** - Use MIDI or CV pitch control where possible - Explore intermediate decay settings ### For noisy tuned percussion - Use **Noise** - Tune via surrounding circuit behavior rather than expecting clear pitch - Great for industrial tonal percussion --- ## 8. Noise Tune as lo-fi timbre control for melodic percussion The manual notes that the white noise is digitally generated and its quality can be reduced for **bit-crushed** textures via **Noise Tune**. That means even if a voice isn’t strongly pitched, it can still contribute melodic identity through consistent timbre. ### Use cases - Snare tuned into a repeated “note-like” industrial hit - Toms with altered noise reverb for tuned ambience - Lo-fi melodic percussion where the “pitch” is partly spectral rather than purely tonal This is especially useful in: - IDM - industrial - electro - leftfield techno - experimental pop --- ## 9. Accent and trigger voltage as expression for melodic phrasing The trigger/accent section is more expressive than on a typical drum module. The manual says: - Trigger inputs accept **1V to 15V** - Trigger amplitude affects not just volume but also sound - Accent can be gated or CV-controlled - Accent amount can be externally modulated ### For melodic use This gives you articulation layers similar to velocity on a synth: - soft notes - hard notes - accented notes - timbral variation per note ### Practical results If you are sequencing toms or metallic voices melodically: - Use different trigger amplitudes for phrase accents - Use accent gate for selective emphasis - Use Accent Amount CV for crescendos and dynamic contours This is especially effective for: - tuned percussion lines - bass drum bass phrases - animated metallic leads --- ## 10. MIDI channel 10 for dynamic drum-note performance On MIDI channel 10, the standard drum notes trigger the voices, and the manual says: - velocity 127 gives simultaneous accent - velocity below 64 shortens pulse length and reduces volume in interesting ways So even in drum-map mode, you can play **dynamic melodic percussion** from a keyboard or DAW. ### Good uses - finger-drummed pitched tom riffs - expressive metallic percussion - DAW-sequenced velocity-based phrasing - hybrid drum/melody parts --- ## 11. How 6equencer and 6m0d6 can work together melodically The manual mentions direct compatibility with **Tubbutec 6equencer** via LINK. Even though the pages provided are mostly the 6m0d6 manual, there is enough to infer how the pairing supports melodic drum composition. ### What LINK gives you - direct triggering of instruments and accent - less patching - per-voice drum sequencing workflow ### Melodic use of the pairing With 6equencer handling tight trigger programming and accents, you can use the 6m0d6 as a **pitched percussion sequencer voice bank**: - program repeating LT/HT patterns as melodic motifs - create accented hat/cymbal ostinatos - use external CV or MIDI simultaneously for tonal control of metal-based voices ### Strongest combined role - **sequenced tuned percussion system** - **electro bass + tom melody workstation** - **hybrid drum machine / melodic voice module** --- ## 12. Best melodic patches you can build with this module ## Patch 1: Electro bassline - Use **Bass Drum** - Set **Click** low - Raise **Decay** - Tune to song root - Sequence triggers rhythmically - Use accent sparingly for emphasis **Result:** punchy mono bass voice with 606 DNA. --- ## Patch 2: Tuned tom melody - Tune **LT** and **HT** to two scale tones - Use alternating trigger pattern - Moderate decay - Low noise amount for clarity **Result:** classic electro / synth-pop tuned percussion line. --- ## Patch 3: Sub-bass from Low Tom - Enable **Sub Tom** - Tune LT low - Short-to-medium decay - Use sparse rhythm **Result:** second bass voice or bass reinforcement under kick. --- ## Patch 4: Metallic lead - Set **Cymbal** or **Open Hat** to **Metal** source - Patch sequencer CV to **Metal Tune CV** - Set **Metal Spread** near zero - Adjust decay to taste **Result:** bright, tuned metallic melody. --- ## Patch 5: String-machine cymbal - Set cymbal to **Metal** - Long decay - **CY.Pulse off** - Play from **MIDI channel 1** - Slight spread for ensemble shimmer **Result:** sustained pad/chord layer from a drum module. --- ## Patch 6: Paraphonic industrial chord voice - MIDI channel 1 into module - Use cymbal and/or hats with longer decays - Increase **Metal Spread** - Optionally use XOR on snare for roughness **Result:** clangorous harmonic bed, excellent for EBM/industrial/experimental music. --- ## Patch 7: Lo-fi melodic snare synth - Snare source = **Metal** or **XOR** - Tune body - Increase decay - Modulate **Noise Tune** - Trigger from MIDI or sequencer **Result:** noisy but recognizable note-like stabs. --- ## 13. What the module does best melodically The 6m0d6 is not a conventional precision melodic voice like a dedicated VCO + VCF + VCA chain. Instead, it excels at: - **pitched percussion** - **electro bass** - **metallic tuned voices** - **drone/chord textures from cymbal/hats** - **paraphonic synthetic metal/string timbres** - **expressive hybrid drum-melody lines** If you want: - clean subtractive melodies, use another voice - characterful, rhythmic, unusual melodic parts, this module is excellent --- ## 14. Best system companions for melodic use To get the most melodic value from 6m0d6, pair it with: - **CV sequencer** for Metal Tune CV and dynamic modulation - **Trigger sequencer** with variable voltage outputs - **MIDI-to-TRS sequencer or DAW** for channel 1 paraphonic play - **Envelope/LFO modulation** for accent amount and decays - **External filter/reverb/delay** to turn cymbal/hihat voices into lush melodic layers - **Quantizer** if you are modulating Metal Tune CV from freer CV sources --- ## Conclusion From the manual, the 6m0d6 is far more than a drum clone. Its melodic strengths come from: - tuneable **BD and tom** circuits for bass and percussion lines - **1V/oct Metal Tune CV** - switchable **Metal / Noise / XOR** sources - **MIDI channel 1 direct play of six metal oscillators** - **CY.Pulse disable** for sustained cymbal drones and string-like tones - dynamic triggers and accent for expressive articulation So if you use it together with a sequencer, MIDI source, or 6equencer, it can function as a **hybrid drum machine plus melodic voice module**, especially for bass, tuned percussion, metallic leads, and paraphonic textures. [Generated With Eurorack Processor](https://github.com/nstarke/eurorack-processor)