A C++ library for time-stretching and pitch-shifting audio with high quality in realtime or offline.
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Aug 29, 2026 - C++
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phase-vocoder
Here are 27 public repositories matching this topic...
Real-time pitch-shifter as a Web Audio worklet, based on phase vocoder techniques
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Apr 26, 2023 - JavaScript
A C++ based phase vocoder example that allows pitch and timescale modifications of incoming signals. UI built with Juce.
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Oct 17, 2021 - C++
A digital signal processing library in Javascript
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May 9, 2017 - JavaScript
tiny spectral synthesizer with livecoding support
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Jun 7, 2022 - C++
Provide `sound` & `record` functions for playing & recording audio in Julia. Also Julia version of phase vocoder.
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Jul 15, 2026 - Julia
A collection of phase vocoder based LADSPA plugins
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Feb 8, 2021 - Rust
Python phase-vocoder implementation with pitch shifting and formant correction
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Feb 17, 2022 - Python
A fourier-based audio-synthesiser wrote in MATLAB as a university project.
matlab adsr spectrogram audio-synthesis phase-vocoder fourier-analysis spectral-analysis matlab-gui fourier-transform flanger
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Jan 19, 2019 - MATLAB
Real-time sound monitor app with data visualization
audio python raspberry-pi pyaudio audio-visualizer data-visualization fft phase-vocoder hacktoberfest
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Mar 20, 2024 - Python
Bela Sound Mangler is a simple & intuitive, quaint & chaotic tool for sound exploration developed using phase vocoder techniques in C++ for the Bela platform.
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Jul 27, 2021 - C++
21M.587 FA24 Final Project. "We have Auto-Tune at home"
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Dec 5, 2024 - Jupyter Notebook
Swift package for extreme time-stretching and ambient texture: PaulStretch, tape-slow, spectral freeze, phase-vocoder and granular engines, plus a realtime effects chain. Deterministic, chunked and multicore. macOS/iOS/watchOS.
audio macos swift ios drone dsp avfoundation fft spm ambient phase-vocoder audio-processing avaudioengine swift-package reverb granular-synthesis sound-design time-stretch paulstretch time-stretching
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Aug 30, 2026 - Swift
High-performance, pure Kotlin Multiplatform (KMP) audio time-stretching and pitch-shifting library powered by a phase-locked phase vocoder. Supports real-time streaming, zero-allocation DSP, formant control, and exact offline rendering across JVM, Android, iOS, and WebAssembly (Wasm).
audio kotlin dsp webassembly wasm audio-engine fft stft digital-signal-processing phase-vocoder audio-processing android-audio audio-dsp real-time-audio kmp kotlin-multiplatform ios-audio time-stretching pitch-shifting formant-shifting
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Oct 6, 2026 - Kotlin
A simple audio editor
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Jan 4, 2025 - C++
This project proposes the tracking of rhythm of an input audio signal through a microphone. Using the tracked rhythm from the input, we change the speed of an existing sound file that is played.
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Dec 6, 2018 - SuperCollider
VST3 plugin that plays a reference audio track locked to the MuseScore 4 / DAW transport — training speed, bar loop, tempo and tuning analysis, local audio fingerprint. C++17 / JUCE.
music cmake cplusplus cross-platform cpp dsp transport music-practice music-technology vst3 audio-plugin juce phase-vocoder tempo-detection musescore chromaprint musicianship score-follower
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Oct 3, 2026 - C++
Polyphonic Sampled Sound Synthesizer Project using a Raspberry Pi
raspberry-pi factor sound synthesizer wav launchpad stretch sound-files pitch phase-vocoder sampled-data polyphonic
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May 15, 2018 - Python
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