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Get Probabil FM.

The most fun FM drum synthesizer and sequencer for modern electronic music. Build inspiring beats and unique sounds in seconds — no AI, no cloud, just pure algorithmic creativity.

Available for Windows, Apple Silicon Mac, and Linux. VST3 on all platforms; AU on macOS.

System Requirements

Windows

  • Windows 10 or 11 (64-bit)
  • Processor with AVX2 support — Intel Core 4th generation (Haswell, 2013) or newer; AMD Excavator (2015) or newer
  • A VST3-compatible host (DAW)

macOS

  • macOS 11 Big Sur or later
  • Apple Silicon and Intel — universal binary, runs natively on both
  • A VST3- or Audio Unit–compatible host (DAW)

Linux

  • Ubuntu 22.04+, Debian 12+, or Linux Mint 21+
  • 64-bit Intel/AMD (x86_64) processor with AVX2 support
  • A Linux VST3-compatible host (DAW); Audio Unit (AU) is not available on Linux

Display

  • Resizable interface, scalable from 50% to 200%. 1280×720 or higher recommended.

Other

  • 100 MB free disk space
  • 4 GB RAM (8 GB recommended)
VST3 / AU (macOS)
3-operator FM Synthesizer (Mod 2 → Mod 1 → Carrier)
Alter Values — one-click stereo width variations
White / Pink / Brown / Blue Noise Blending
7 Dedicated Effects per Instrument (Overdrive, Amp, Ring Mod, Filter, Delay, Reverb, EQ)
Poly, Trig & Mono Box Voice Modes
Generate Kit — algorithmic kit creation for every drum category
16-Bar Probabilistic Step Sequencer with Retrigger Line
Pattern Generator (4/4, Groove, Experiment)
Probability, Division & Humanize Automation
Glitch-Free Snapshots & Per-Step Automation
MIDI Out, DAW Sync, Stereo / Individual Outputs
WAV / AIFF Export up to 96 kHz + Optional Stems

One-time purchase.

Download free demo
Instant download after purchase