AI MIDI co-writer that collaborates with you to create and customize MIDI stems and loops
Stage
Not given
Established
Founded
Not given
2019
Based in
GB
CA
Pricing model
Freemium
Freemium
Pricing
Workflows: from £1 per run (pay-as-you-go, no subscription required). Clear Cortex Platform subscription: from £10/month with monthly credits included. Video pricing example: five seconds of 480p on Seedance 2.0 Mini costs approximately 19p, eight seconds of Veo 3.1 with audio costs approximately £3
Basic: $11.99/month (unlimited monthly credits, no commercial use, no record/upload). Pro: $4.99/month for first month, then $14.99/month (unlimited commercial use, record/upload, AI Lyrics Generator). Buy once option available with all updates until June 2029.
Key features
Upload product photos as references for AI generation
Canvas for chaining models and files together
Claude integration via MCP connector
DataStore for querying documents with cited answers
Persistent workspace with multi-session work saving
Unified billing across all models and modalities
Ready-made workflows with set inputs and pricing shown upfront
Generate multiple variations from a single prompt
Generate MIDI from text prompts up to 16 tracks and 32 bars at once
Adjust every detail from overall feel to individual notes and velocities
Upload your own MIDI or audio for continuation and complementation
Drag and drop into DAW without leaving your session
Create accompaniments and rewrites of existing MIDI
Personalized sound design tips from AI
AI Lyrics Generator bonus for Pro plan
AI music theory and composition assistance
100% royalty-free MIDI generation
Support for all DAWs and notation software
What makes it different
All AI models—image, video, chat, audio, code—under one unified budget and login
Persistent canvas workspace where work stays between sessions with full context
Seamless Claude integration for image and video generation from conversations
Price transparency with costs shown before generation for every output
Full user data ownership and UK GDPR compliance with no model training on user content
Trained on music theory and emotional arcs rather than overused mainstream songs
Learns your personal style over time and sounds more like you
Ethical AI trained on data respecting artists and copyrights
MIDI-based for energy efficiency and fast performance
Human-centered design focused on empowering not replacing musicians