paulstretch

Algorithmic Intelligence Symbolic Music Paulstrech Augmentator and Generator

A tiny & portable C11 implementation of the Paulstretch extreme audio stretching algorithm.

Extreme time-stretching and ambient texture — PaulStretch, spectral freeze, granular cloud, phase vocoder. Zero deps.

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.

A multiband FFT extreme audio timestretch, inspired by PaulStretch.

Native macOS app for long-form ambient renders: PaulStretch, tape-slow, spectral freeze, phase-vocoder and granular engines, with a live effects rack and batch export. SwiftUI host for the swift-paul-stretch package.

Paulstretch python version with GUI

FermaLoop is a seamless audio loop crossfading and extreme time-stretching utility