RapidComposer
Captain Chords
Odesi
Instachord
AudioCipher
AutoTheory
Sundog Song Studio
VST MIDI-FX plugin for harmonic inspiration

Anypoint MQ
NSQ
RPC over an inter-communication messaging queue for service-oriented Node & TypeScript back-ends. Self-describing services generate their own clients — no boilerplate, no service discovery, no load balancer.

Which is more popular?
Based on our record, Cthulhu seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | xferrecords.com | imqueue.org |
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What each product offers, as listed by its team.

Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
Call of Cthulhu Review
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Cthulhu and @imqueue. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Some of the other similar products I've looked at are Instachord and Cthulhu. Source: about 3 years ago
Ok. I don't think you can do this in Live natively, Your best bet is probably a vst plugin like https://www.kirnuarp.com/ or https://xferrecords.com/products/cthulhu. Source: almost 4 years ago
There are lots of arpeggiators built into synths, but one I really like - and one that should be able to do this for you - is Xfer Cthulhu. I looked briefly at FL's own offerings but I don't think they're realtime - i.e. you're supposed... Source: about 4 years ago
Tracking @imqueue since Jul 2026.
When comparing Cthulhu and @imqueue, you can also consider the following products.

MusicDevelopments RapidComposer: Music Prototyping and Automated Composition Software
Compare RapidComposer to Cthulhu or @imqueue:

With Anypoint MQ, perform advanced asynchronous messaging scenarios — such as queueing and pub/sub — with hosted and managed cloud message queues and exchanges.
Compare Anypoint MQ to Cthulhu or @imqueue:

Write chord progressions in your favorite DAW
Compare Captain Chords to Cthulhu or @imqueue:


ODESI is a music sketchpad that exports your projects to Audio and MIDI.
Compare Odesi to Cthulhu or @imqueue:

MIDI Processing Plugin that helps you play chords and chord progressions faster and easier.
Compare Instachord to Cthulhu or @imqueue: