midi-editor

A simple, cross-platform, open-source MIDI editor built with Rust.

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Highlights

• Cross-platform: Windows / macOS / Linux
• Simple by design: minimal UI, fast workflow
• Open-source: contributions welcome
• Standard MIDI File (SMF) support (import/export)

Status: WIP / Experimental — breaking changes may happen until v1.0.

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Features

• Piano roll editing (notes, velocity, length)
• Event list (precise edits, inspection)
• Quantize / humanize (basic utilities) (planned / partial)
• Tempo & time signature support (planned / partial)
• Import / export .mid (SMF)

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Getting Started

Install (from source)

1) Prerequisites

• Rust (stable): https://rustup.rs

2) Build & Run

git clone https://github.com/catfoot-dev/midi-editor.git
cd midi-editor

# Debug
cargo run

# Release
cargo run --release

3) Build a binary

cargo build --release

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Usage

• Open: File → Open… (or drag & drop if supported)

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License

This project is licensed under the MIT License. See LICENSE for details.