cacophony
The premium Open Source alternative to Sekaiju
🎯 Best for:Composers who prefer a streamlined, no-frills environment for MIDI arrangement.
What is cacophony?
A lightweight, distraction-free MIDI sequencer designed for rapid composition and low-latency playback. It focuses on a minimalist interface to manage MIDI events without the overhead of a full-scale DAW.
Tech Stack
RustAudio & Music Production
Why cacophony?
- • Instant startup time
- • Low latency
- • Clean UI
Limitations
- • No audio recording
- • Limited VST support
- • Basic automation
2/9/2026
Last Update
12
Forks
7
Issues
MIT
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to cacophony instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on Sekaiju)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%