# 2hp — Blur

- [Manual PDF](../../manuals/2hp_Blur.pdf)

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[2hp Blur Manual PDF](https://www.twohp.com/_files/ugd/2b3e53_3e3df90e81b24d26be2fc044a27ea72d.pdf)

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# Using the 2hp Blur to Create Full-Length Eurorack Songs

Turning strong loops and patches into full-length, evolving tracks is one of the biggest creative challenges in the modular world. The 2hp Blur is a **spectral processor** that can stretch, smear, and transform audio into lush, blurred textures. When used intentionally, Blur becomes a powerful compositional tool for building contrast, transitions, and progression in your music—key ingredients for song structure.

## Core Blur Features for Arrangement

- **Time:** Stretches/shortens audio up to 16x. Use for freeze, granular, or pad-like effects.
- **Vibe:** Adjusts frequency spread. Left = dry/original; right = smeared, ethereal pads.
- **Mix:** Wet/dry control to blend processed and original signal.
- **Full CV control** on all main parameters.

## Six Strategies for Songwriting with Blur

### 1. **Build Dynamic Song Sections**

Use Blur to contrast verse/chorus/bridge sections by shifting clean audio (dry) into blurred, washed-out versions. For example:

- **Verse:** Minimal Blur (mix knob left, vibe left, time centered) = Clean, rhythmic.
- **Chorus:** Sweep mix and vibe right, maybe stretch time = Dreamy, immersive, and ethereal.
- **Bridge:** Freeze time fully right (max stretch), mix fully wet.

*Automate with CV sequencers, manual knob moves, or envelope followers for evolving transitions.*

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### 2. **Melody/Bass to Pad Transformation**

Feed a melodic line or bassline into Blur. In one song section, let it play clean; in another, automate the mix/vibe/time to transform it into a supporting pad or texture. This way, a single voice does double duty during the song.

- Use **random CV or sequencers** to morph the Blur parameters over time for ongoing movement.

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### 3. **Spectral Transitions & Builds**

Insert Blur at the end of phrases, drops, or breakdowns. Gradually increase the Time and Mix with an envelope or sequencer for tension/build-up—then snap back to dry on the drop for impact.

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### 4. **Layering and Texture Shifting**

Parallel-process your main audio:
- One path clean,
- One path through Blur (modulating Mix and Vibe).
Use a crossfader or VCA to shift between or layer both during the track for a full, evolving sound.

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### 5. **With Other 2hp Modules or Effects**

- Chain **Blur → Pitch** to create blurred harmonics that shift in pitch for key changes or dramatic swells.
- **Blur → Verb** for massive, ambient drops, intros, or outros.
- Use **Pluck or Swarm** as sound sources—Pluck for blurring rhythmic/harmonic content; Swarm for lush, evolving pads.

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### 6. **Live Resampling and "Freeze" Effects**

Use Time (fully right) to stretch short phrases or one-shots, creating a pedal note or drone. Automate un-blurring to "release" your loop back into rhythmic content for dynamic interplay between ambient and structured parts.

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## Practical Example Song Structure

| Section     | Blur Use                                                    | Transition Method        |
|-------------|-------------------------------------------------------------|-------------------------|
| Intro       | Vibe & Mix high, Time stretched, for ambient start          | LFO/Envelope pulls Mix down to dry |
| Verse 1     | Clean/dry audio                                             | Sequence Mix up at end of phrase   |
| Chorus      | Wet/Blurred, harmonics expanded with Pitch, layered Verb    | Manual or sequenced Mix/Vibe      |
| Breakdown   | Max stretch, freeze, Vibe fully right                       | Snap Mix back to dry at drop      |
| Drop/Outro  | Resume original speed, gradually blur again                 | LFO/Envelope automation           |

*Use muted/blurred sections for contrast and emotional impact—just as you would use reverb/delay to push and pull focus in conventional mixing.*

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### Patch Ideation Tips

- **CV sequencing:** Use your favorite sequencer or random source to automate Blur’s parameters for evolving arrangements.
- **Manual performance:** Play Blur knobs live during recording for organic transitions.
- **Clocked modulation:** Sync Blur's parameter sweeps to your song’s tempo for rhythmic transformations.

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**For more inspiration, check out the official Blur module page and other modules by 2hp.**

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[Generated With Eurorack Processor](https://github.com/nstarke/eurorack-processor)