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Home arrow-right ... arrow-right Audio and Music Software arrow-right Cthulhu

We've compiled a list of 17 free and paid alternatives to Cthulhu. The primary competitors include Harmony Builder, Navichord. In addition to these, users also draw comparisons between Cthulhu and Sundog Song Studio, AutoTheory, ITVL. Also you can look at other similar options here: Audio and Music Software.


Intuitive chord sequencer and MIDI controller for iOS

MIDI FX songwriting tool to easily create professional scores over any chord progression

Semi-generative, dynamic step sequencer.

Explore and improvise chord progressions, melody lines, and bass lines in both major and minor keys

VST MIDI-FX plugin for harmonic inspiration

Cthulhu Platforms

tick-square Mac
tick-square Windows

Cthulhu Video and Screenshots

Cthulhu Overview

Cthulhu is firstly a chord memorizer and player, allowing you to experiment with creating and reworking chord progressions with single-note presses. The other half of Cthulhu is a unique pattern-based arpeggiator, allowing incoming notes or chords to be manipulated in various rhythmic ways.

Cthulhu Features

tick-square Support for VST plugins

Top Cthulhu Alternatives

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Cthulhu Categories

Audio and Music Software

Cthulhu Tags

music-theory audio-unit composition songwriting

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