Show HN: Contrapunk – Real-time counterpoint harmony from guitar input, in Rust

2026-04-05 | original

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Why This Matters

Contrapunk leverages Rust to deliver real-time counterpoint harmony from guitar input across multiple platforms, making advanced musical analysis accessible and seamless for musicians and studios alike. Its open-source nature encourages innovation and widespread adoption in the music tech industry.

Key Takeaways

Cross-platform compatibility with native, browser, and server modes
Open-source MIT license promotes accessibility and collaboration
Utilizes Rust for performance and consistency across environments

Native desktop via Tauri. Browser via WebAssembly. Server mode for studios. Same Rust core everywhere.

🔓 OPEN SOURCE

MIT licensed. Counterpoint rules are centuries of human knowledge. They should be accessible to every musician.

Explore topics: contrapunk rust tauri webassembly guitar