yin

autocorrelation-based O(NlogN) pitch detection

YANG data modeling language library

Python 周易筮法、大衍之數、六十四卦、六爻、京房易、爻辭、日期占卦、占卜。A python package of Ichingshifa (also known as I-ching or Yarrow Stalks Divination).

A Python Library for Fundamental Frequency Estimation in Music Recordings

YIN pitch estimation algorithm implementation using Python.

a musician-grade react native tuning engine powered by native audio processing and real-time pitch detection.

A javascript implementation of the YIN algorithm for Node.js and the browser

Note <-> Frequency, Pitch detection

Precision Tuner — Android 专业调音助手:乐器调音 / 半音阶调音(三种律制、全局 A4 基准音) / 节拍器 / 视听练耳,AI 音高检测(pYIN + Tiny CREPE),多级设置与主题系统,应用内更新。

Walkthrough of the YIN algorithm for pitch detection from musical signals.

Android Guitar Tuner that uses Yin Algorithm for Pitch Detection.

Presentation Language for Yinz

A Node.js YIN (RFC 6020) library for all yinz.

yin and yang impossible out animation using pure css3

A vocal pitch monitor, a vocal range test and an intonation trainer that run in a browser tab. Offline, no account, nothing uploaded.

A tuner for every string instrument, from the octobass (C0, 16 Hz) to the top of the piano (C8), within 0.4 cents. 31 instruments, needle + strobe. VST3 + standalone with ASIO.

A precise, private guitar tuner for Mac, iPhone and iPad. YIN pitch detection, audio stays on the device, no network. Swift 6 · SwiftUI.

Real-time browser guitar tuner, note and chord detector — React + TypeScript + Web Audio (YIN pitch, harmonic-subtraction chords)

Zero-dependency audio-to-MIDI building blocks for JavaScript: YIN pitch tracking, a Standard MIDI File writer, and the note tables behind them.

A small TypeScript YIN-style pitch detector for browser audio frames.