Co-Composer
MIDI keyswitches & CC faders
About
This iPad companion app offers touch-based control for film, TV, and game composers. It streamlines articulation switching, expressive CC control, and harmonic exploration, helping you compose faster and more intuitively.
What's New in Co
2.3.1
October 28, 2026
What’s new in 2.3.1 • iPhone Duo support - Use the outer display for faders, and use the inner display to see articulation keyswitches across multiple orientations • A new Logic project filter: When connected to Co-Composer Focus, tap the new filter button when in edit mode to show only the articulation banks in your workspace that are currently assigned to tracks in the open Logic Project. • More reliable Co-Composer Focus connections and track navigation after sleep and wake. • Overhauled articulation button sizing, template previews and editing controls on smaller screens and resized multitasking windows. • Smoother Focus animations across banks and groups. • Improved workspace saving, template importing and recovery, with continued support for existing workspace and template files. • MIDI reliability improvements and fixes.
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FAQ
What is Co-Composer?
Co-Composer is an iPad app designed to help composers work more efficiently. It offers touch-based control for MIDI keyswitches, CC faders, and harmonic exploration, integrating with DAWs like Logic Pro and Cubase.
How much does Co-Composer cost?
Co-Composer is a paid app, available for $4.99. This one-time purchase grants you access to all its features for composing and production.
What devices does Co-Composer support?
Co-Composer is designed for iPad and is also compatible with iPhone. It is optimized for touch-based interaction on these Apple devices.
Does Co-Composer have ads?
No, Co-Composer does not contain advertisements. As a paid application, it provides an uninterrupted creative experience for composers.
How often is Co-Composer updated?
Co-Composer was last updated on October 28, 2026, with version 2.3.1. Updates and improvements are provided on a best-endeavors basis by the developer.
Can I import articulation sets into Co-Composer?
Yes, Co-Composer allows you to import articulation set files from Logic Pro or Expression Map files from Cubase. You can also build your own articulation banks from scratch.
What is the Harmonic Modulation Assistant in Co-Composer?
The Harmonic Modulation Assistant helps you explore musical movement between chords. You can input a start and destination chord, and the app suggests pivot chords across various 'flavors' of chromaticism.
Is Co-Composer suitable for beginners?
While designed for professional composers, Co-Composer's intuitive touch interface and features like the Melodic Run Generator can assist composers of various skill levels in sketching themes and creating runs quickly.
