# Acorde Official website: https://acorde.dev/ Source repository: https://github.com/kent-tokyo/acorde Acorde is open-source, platform-neutral Rust and WebAssembly score infrastructure. It provides a serializable score model, bounded notation I/O, logical layout, deterministic SVG rendering, playback-event projection, analysis primitives, and WASM bindings. Acorde Composer is a separate local-first score editor built on Acorde. It supports opening, editing, and exporting MusicXML, MIDI, and ABC; its browser Playground is https://kent-tokyo.github.io/acorde-composer/playground/ and its source and releases are at https://github.com/kent-tokyo/acorde-composer. It does not claim to replace a mature notation suite, DAW, MuseSounds, or a general OMR service. Current website information is aligned with Acorde v1.2.3. MusicXML/MXL is the broadest supported interchange path. MIDI, ABC, MEI, MSCZ, and MSCX are documented subsets, not lossless-compatibility promises.