



Cthulhu is described as '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' and is an app in the audio & music category. There are more than 25 alternatives to Cthulhu for a variety of platforms, including Windows, Mac, iPad, Linux and Web-based apps. The best Cthulhu alternative is Waveform, which is free. Other great apps like Cthulhu are Muse AI, Helio Workstation, Scaler and instaComposer.




"ChordPolyPad" is a MIDI chords player that allows you to create chord sets from a large internal library, from any combination of notes, or from chords generated randomly. Each set consists of 8 groups of 16 pads, or 2 groups of 64 pads.




Obscurium is a synthesis tool for sound and pitch. It feeds on your input of scales & chords to produce futuristic soundscapes and vivid harmonics.

Arpado is a Music Composition Software which controls hardware or software instruments through MIDI. It features an advanced arpeggiator, music theory, chords, scales and a unique Progressive Sequencer.



