Chromatic Tuner & Metronome

<\!-- PAGE HEADER --> <\!-- ==================================================== TOOL 1: CHROMATIC TUNER ==================================================== -->

Tool 01

Chromatic Tuner

Detect pitch from your microphone in real time. Works for any instrument — guitar, bass, violin, voice, and more.

<\!-- Left: circular display + controls -->

— —

<\!-- Cents bar -->

-50¢ In Tune +50¢

Requires microphone access

<\!-- Right: info panel -->

<\!-- Detected note -->

Detected Note

Reference: A4 = 440 Hz

<\!-- Chromatic note grid -->

Chromatic Scale

<\!-- filled by JS -->

<\!-- Tuning tip -->

Tuning Tip Pluck a string and hold it steady — the needle will settle on the pitch. For wind or voice, sustain the note evenly. Minimize background noise for best results.

<\!-- ==================================================== TOOL 2: METRONOME ==================================================== -->

Tool 02

Metronome

Rock-solid timing powered by the Web Audio API scheduler — no drift, no jitter. Set your tempo, tap it in, or dial in your time signature.

<\!-- Beat dots -->

<\!-- Filled by JS -->

<\!-- Controls grid -->

<\!-- BPM panel -->

BPM

Allegro

<\!-- Right panel: time sig, tap, start -->

Time Signature