MIDI FX
Arpeggiator
Apple
Turn single notes into flowing melodic patterns with 6 directional modes and real-time control—perfect for adding movement and complexity to your performances.
Cthulhu is a VST MIDI-FX plugin that serves as a chord memorizer and pattern-based arpeggiator, designed to generate musical chord progressions from single-note input and transform chords through rhythmic sequencing. It combines a chord module with over 150 factory presets and an 8-tab step sequencer arpeggiator, making harmonic exploration and complex arpeggio creation accessible to producers and musicians.
Add it to your Plugin Library and it stops being a name in a folder — search it by sound, keep notes, and remember why you bought it.
Add to My LibraryFree to start · no credit card
Already have an account? Sign in to add it
Apple
Turn single notes into flowing melodic patterns with 6 directional modes and real-time control—perfect for adding movement and complexity to your performances.
Ableton
Generate intricate polyrhythms and evolving note patterns from minimal input, unlocking complex arrangements in seconds.
Cableguys
Craft evolving MIDI dynamics with drawable LFOs and envelopes that lock to notes, unlocking complex modulation patterns impossible with standard controls.
Apple
Stack rhythmic MIDI patterns with tempo-locked delays and transpose each repeat for hypnotic, evolving melodies that lock into your groove.
Kilohearts
Combine multiple Kilohearts effects in one plugin for deeper sound design without loading separate instances.
Soundtoys
Route your entire effects arsenal through one window, stacking Soundtoys' signature processors into limitless custom chains while tempo-locking rhythmic effects globally.
Track your plugins and instruments, search by the sound you need, and learn what each one is for. 30-day free trial.
Get Started Free