Polyphonic transcription — audio → MIDI note events (onset, offset, pitch, velocity)

join-calculus as async flow control

Polyphonic voice allocator — wrap any voice with N-voice polyphony

Polyphonic pitch detection in the browser. No dependencies.

Multiple F0 estimation — all simultaneous pitches per frame (polyphonic)

Free-pitch polyphonic MIDI I/O based on webmidi.js using multi-channel pitch-bend

A utility for creating QWERTY keyboards with support for different monophonic and polyphonic behaviors.

Polyphonic meritocratic ensemble for Universal IDEs

A multi-touch operated polyphonic Theremin

a Web Audio subtractive, polyphonic synthesizer

A web audio polyphonic synth inspired by Korg Minilogue

Polyphonic synthesizer with analog-like features based on native Web Audio API nodes

Polyphonic pitch detection using CREPE (Convolutional Recurrent Estimators) with spectral harmonic analysis. Detects multiple simultaneous pitches from audio input using deep learning-based fundamental frequency estimation combined with non-negative matri

A headless programmable polyphonic version of Neil Thapen's Pink Trombone

A JS module that takes audio and converts it to MIDI with machine learning

Kotlin implementation of the Midi Polyphonic Expression spec. Use in your Java, Kotlin, and JS projects to parse and generate MPE messages.

WebAssembly version of Faust Compiler

获取中文字符串拼音首字母,支持多音字模式。Get the first letter of pinyin of Chinese string, support polyphonic mode.

Pitch-Synchronous Overlap-Add — time-domain stretch for speech and monophonic instruments

Realtime DSP w/C++ & JUCE