Pitch in (western) music theory

Empower HTML5 presentations

A simple pitch detection library.

Pitch detection — umbrella for @audio/pitch-* atoms (YIN, pYIN, McLeod, HPS, cepstrum, SWIPE, autocorrelation, AMDF)

A pitch-detection library for node and the browser

Music pitch utilities

McLeod Pitch Method (McLeod & Wyvill, 2005)

YIN pitch detection (de Cheveigné & Kawahara, 2002)

pitch-somehow-earth-brave

Cepstrum pitch detection (Noll, 1967)

Create and manipulate pitch class sets

Normalized autocorrelation pitch detection (baseline)

AMDF (Average Magnitude Difference Function) pitch detection

SWIPE′ — Sawtooth Waveform Inspired Pitch Estimator with prime harmonics

Kali is used for realtime time-stretching and pitch shifting in Javascript. It can change Tempo and Pitch independently.

Synthesize speech from text with full control over language, voice, pitch, rate, and volume.

Variable rate controllable audio pitch shifter

Pitch Deck Builder

Detects the pitch of an audio snippet

Pitch shift node for WebAudioApi