2hp — Swarm


Manual PDF

2hp Swarm: using it for melodic parts

Based on the manual, 2hp Swarm is a hyper oscillator / supersaw-style voice source designed to generate thick, animated pitched tones from a very small footprint. On its own, it is primarily an oscillator, but the manual also points to a few ideal companion modules for turning it into a complete melodic voice:

What Swarm does well musically

Swarm is built for stacked oscillator textures:

Voice count behavior

The manual gives useful detail here:

That means Swarm can move from:

This makes it especially strong for melodic hooks, trance leads, hardstyle stabs, lush harmonies, and animated basses.


Core melodic patch: Swarm as a playable synth voice

The most straightforward use is to build a standard subtractive-style monosynth voice.

Patch

  1. Send a sequencer or keyboard 1V/oct CV to Swarm Freq input
  2. Send Swarm OUT to VCA IN
  3. Send EG OUT to VCA CV
  4. Send gate/trigger from your sequencer to EG TRIG
  5. Send VCA OUT to your mixer/output

Result

This gives you:

Good starting settings

This is the minimum patch for riffs, basslines, arpeggios, and lead melodies.


Better melodic patch: add MMF for classic synth movement

The manual strongly suggests MMF with Swarm, and musically that makes a lot of sense. Swarm is harmonically rich, especially in saw mode, so a filter gives you dynamic control over brightness.

Patch

  1. Swarm OUT → MMF INPUT
  2. Choose one MMF output:
  3. LP for smoother leads and basses
  4. HP for thinner trance leads
  5. BP for focused, vocal-like tones
  6. MMF output → VCA IN
  7. EG OUT → VCA CV
  8. Optional: mult the same envelope or use another modulation source to MMF FREQ CV if available in your system

Musical uses

Why this works

Swarm produces a lot of harmonic content. Filtering lets you: - tame the density - create build-ups and transitions - animate repeated melodic phrases - make different registers feel distinct

A simple 8-note sequence through Swarm can become much more expressive just by sweeping the filter.


Expressive note shapes with EG

The manual describes EG as useful for shaping “super-saw stabs,” and that’s exactly one of Swarm’s strongest applications.

Fast pluck / stab

Use: - fast attack - short decay - moderate amplitude

This is great for: - trance chords - gated melodic stabs - hard dance riffs - percussive bass sequences

Longer envelope

Use: - medium attack - longer decay

This is better for: - legato melodies - pad-like phrases - swelling harmonic lines

Because Swarm can sound very big very quickly, even modest envelope shaping gives strong rhythmic definition.


Using Voices as a musical performance control

One of the most interesting melodic uses of Swarm is that Voices acts like a macro density control.

Practical musical applications

1. Verse to chorus expansion

This makes the same melody feel like it “opens up” without changing the notes.

2. Bass to lead morph

3. Accent selected notes

If you can modulate Voices CV, you can increase oscillator count on certain steps to emphasize accents in a sequence.

Important tonal effect

As you add voices: - the sound gets wider - harmonics and beating increase - pitch perception becomes more “ensemble-like”

This is excellent for emotionally larger melodic gestures.


Using Detune musically

The manual notes:

That suggests two broad melodic zones.

Low to moderate detune

Best for: - melodic clarity - basslines - chord-like intervals implied by the swarm - stable leads

Use this when the notes need to remain clearly defined.

High detune

Best for: - euphoric leads - noisy risers - unstable drones - huge transitions

At extreme settings, pitch center becomes less precise, so it’s often better for: - sustained notes - breakdown textures - dramatic fills

Sequencing tip

A small amount of modulation to Detune CV can bring life to repeated phrases: - slightly more detune on longer notes - detune opening during phrase endings - subtle LFO for constant motion


Saw vs Pulse for melodic writing

The waveform switch is a major compositional choice.

Saw mode

Best for: - supersaw leads - lush arps - chordal illusions - trance/hard dance hooks - wide melodic pads

Because saw waves are bright and harmonically dense, this is likely the most iconic Swarm sound.

Use saw when you want:

Pulse mode

Best for: - tighter basses - more hollow melodies - retro/electro tones - sharper riffs

Pulse can cut differently in a mix and can feel more focused than saw despite still being stacked.

Use pulse when you want:


Swarm for basslines

Even though Swarm looks like a lead machine, it should be excellent for melodic bass content.

Bass patch

  1. Pulse or Saw depending on brightness needed
  2. Keep Voices lower to moderate
  3. Use Detune lightly
  4. Send through MMF low-pass
  5. Shape with EG + VCA

Result

You can get: - rolling techno bass - wide trance bass - distorted rave bass if followed by Lo-Fi - squelchy bass when MMF resonance is used creatively

For bass, less is often more: - too many voices can blur the low end - too much detune can weaken pitch definition


Swarm for leads

This is where the module likely shines most.

Lead patch recipe

Why it works

You get: - width without needing multiple oscillators - instant “produced” sound - a large stereo-like psychoacoustic feel even in mono contexts due to beating and density

This is ideal for: - trance melodies - festival lead lines - octave riffs - arpeggiated hooks


Swarm for chord-like melodic textures

Swarm does not appear to be a chord generator in the strict sense, but because of the stacked oscillators and detune spread, it can create chord-adjacent massed harmony textures.

Ways to use it

This is especially useful if you want: - big harmonic impact from minimal sequencing - cinematic monophonic melodies - thick drone-based tonal centers


Adding Lo-Fi for character melodies

The manual recommends Lo-Fi as a companion and gives two broad directions:

Melodic uses

Digital mode

Good for: - aggressive leads - bit-crushed arps - harsh rave melodies - modern distorted hooks

This can help Swarm cut in a dense track.

Analog mode

Good for: - woozy synth lines - nostalgic melodies - unstable tape-ish phrases - warped ambient leads

This is a great pairing when you want the swarm sound to feel less pristine and more emotional or haunted.


A few practical melodic patch examples

1. Trance supersaw lead

Patch - Sequencer 1V/oct → Swarm Freq - Gate → EG TRIG - Swarm OUT → MMF INPUT - MMF HP or LP → VCA IN - EG OUT → VCA CV - VCA OUT → mixer

Settings - Wave: Saw - Voices: medium-high - Detune: low-medium - EG: fast attack, medium decay - MMF: slightly bright, maybe some movement

Result Classic soaring lead for arps or main melody.


2. Hard dance stab

Patch Same as above

Settings - Wave: Saw - Voices: medium - Detune: moderate - EG: very fast attack, short decay - MMF: brighter cutoff - Optional Lo-Fi after VCA

Result Punchy rhythmic stabs with lots of mass.


3. Animated bassline

Patch - Sequencer → Swarm Freq - Swarm → MMF LP - MMF → VCA - EG → VCA CV

Settings - Wave: Pulse - Voices: low-medium - Detune: low - MMF cutoff: moderate to low - resonance to taste

Result A more controlled, musical bass where Swarm adds body without becoming too smeared.


4. Nostalgic warbly melody

Patch - Swarm → VCA → Lo-Fi or - Swarm → MMF → VCA → Lo-Fi

Settings - Wave: Pulse or Saw - Voices: medium - Detune: gentle - Lo-Fi in analog mode

Result A melodic line with movement and imperfection, useful for ambient, synthwave, or indie electronic styles.


5. Expanding sequence

Use a repeating melodic sequence and manually perform: - Voices - Detune - filter cutoff on MMF

Start with: - low voices - low detune - darker filter

Then build toward: - more voices - more detune - brighter filter

Result A full arrangement arc from a single simple melodic pattern.


Best role of each module in a melodic system

Swarm

Primary pitch source. Best for: - leads - basses - drones - thick arps - melodic unison textures

EG

Makes notes articulate musically. Best for: - stabs - plucks - envelopes for melodic phrasing

VCA

Essential for turning Swarm into an actual sequenced voice.

MMF

Shapes brightness and movement; helps fit Swarm into a mix.

Lo-Fi

Adds identity and vibe; useful when the clean supersaw sound feels too straightforward.


Most complete melodic chain from the manual’s suggestions

A very strong full voice using only the pairings mentioned would be:

Pitch CV / Gate source → Swarm → MMF → VCA → Lo-Fi → output
with
Gate → EG → VCA CV

This gives you:

That is a complete melodic signal path for: - basslines - hooks - arpeggios - stabs - soaring leads


Summary

From the manual, 2hp Swarm is best understood as a compact supersaw / hyper-oscillator for melodic synthesis. Its strength is not just in making a single waveform, but in giving you a macro-controlled stack of many oscillators that can range from focused and playable to huge and chaotic.

Used together with the modules suggested in the manual:

If your goal is melodic electronic music, this set is especially well suited for:

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