A music player routine for the TRS-80 Color Computer 1/2/3

Ideate. Compose. Perform.

A polyphonic command-line synthesizer application that uses the ASCII keyboards on a computers as user input. Keys are mapped to notes on a piano.

The Microbit Polyphonic Conductor System is a synchronized musical playback project that uses multiple BBC microbits to perform complex, polyphonic songs. Each microbit is programmed to play a distinct part of a musical piece (such as bass, melody, or harmony), allowing multiple layers of sound to work in harmony.

Typebeat is a symbolic musical governance AI that aims to generate musical compositions throughout multiple genres in the form of MIDI files using a state-based Markov Engine as the core for dynamic score generation and a MySQL database as the foundation for the supply of both macro- and note-level musical data. Link to previous versions below.

Fuzzy Frequencies is a framework to analyse the pitch content of symbolic encodings and multiple f0 estimations. Multiple f0 estimators are algorithms that extract the fundamental frequencies of multiple voices and instruments in an audio recording.

Rust library for building synthesizers: envelopes, voices, and polyphony

Pothárn Imre's version (CPDL #52470) with Gregorian chant notation chant verses from GregoBase

terminal-based mechanical keyboard simulator that reproduces realistic key and mouse sounds with near-zero latency. Supports customizable key bindings, adjustable volume, repeat mode, and multiple DSP presets for authentic typing feedback.

A robust, performant polyproto home server.

Fux's 'Gradus ad Parnassum' species counterpoint exercises

polyproto reference test implementation used for verifying other implementations of the protocol.

OpenAPI 3.1 documentation for polyproto, powered by TypeSpec

🚀 Build and manage modern web applications with ease using Ideate, a powerful Turborepo starter featuring Next.js and TypeScript.

Superset of NOKIA's RTTTL which adds polyphony & vibrato. Includes Python and C implementations.

Reference implementation of polyproto in Rust

Sequential model for polyphonic music

STM32F1 wavetable synthesis

A Polyphony chat server, compatible with Spacebar and the Discord API.

Tipi - the All-in-one Web Server for Ruby Apps