Surgence Lab

Creative MIDI Generator

Start from inspiring harmony—genre-driven banks, eight modal scales, and section loops—then shape feel with density, swing, and humanize (timing, velocity, or both). Bar lengths from ½ to 16 bars, seven time signatures, host or manual 20–999 BPM, MIDI capture or import, and ten MIDI learns keep you in flow.

A$149.00 3-day full trial from first launch—try before you buy (no card required for the trial).

12 genres + Automajor/minor prog banks
8 scalesmodal + harmonic minor
10 CC learnsdensity → genre

From blank page to controlled MIDI direction

Surgence Lab is designed to keep writing flow fast while still exposing practical musical controls.

  • Better first ideasCreate phrases that follow selected key and scale from the start.
  • Faster iterationRe-shape groove and note behavior with Density, Micro-Time, Humanize, and Variation.
  • Practical control setSwitch Section, Preset, and Play Type without rebuilding your session flow.

"Lab helps me write faster without sacrificing taste. I get strong starting points immediately, then sculpt them into my own sound."

Kai Mercer - Songwriter, Pop and Alt-RnB

Built for fast idea creation

Every module is focused on speed so you can decide fast while still steering musical direction.

Density and Variation

Shape note activity and phrase movement quickly to move from sparse ideas to busy patterns.

Micro-Time and Humanize

Control timing feel with swing-style micro-time and performance-style humanization.

Key, Scale, and Play Type

Choose tonal context and behavior with Key/Scale plus Chord, Arp, Melody, or Mono play type modes.

Section and Locking

Use Section/Style with Rhythm Lock and Pitch Lock to preserve parts you like while exploring new results.

Tech info

Generation controls

  • Density, Variation, Velocity; Swing; Humanize (target, feel, groove safe)
  • Bar ½–16; Key + locks; 8 scales; Section; Style 1–6; Genre + Auto freeze
  • Chord / Arp / Melody / Mono; rhythm & pitch locks; Use Track Audio
  • Follow-host tempo or 20–999 BPM; time sig 4/4, 3/4, 2/4, 5/4, 6/8, 7/8, 12/8
  • MIDI learn ×10; live capture; PPQ MIDI file import to Transform

System and formats

  • macOS + Windows support
  • VST3 and AU plugin formats
  • MIDI output routing workflow
  • 64-bit compatible hosts

Best for: songwriting, beat ideation, melodic sketching, and arrangement starting points.

Write stronger hooks in less time.

Start with Surgence Lab and turn quick ideas into tracks that move forward.

Buy now — A$149.00