Guitar Tuner Online Free – Chromatic Tuner
Detects pitch from your microphone and displays the note name, frequency, octave, and tuning deviation in real time. Works for all instruments.
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— Hz
마이크를 시작하세요
— cents
기타 표준 튜닝 참조 (낮은 음 → 높은 음)
Frequently Asked Questions
Q. What instruments can I use this for?
As a chromatic tuner, it works for guitar, bass, violin, cello, ukulele, mandolin, and any other instrument that produces a pitch.
Q. What is a cent?
A cent is 1/100th of a semitone. ±10 cents is considered in tune; ±50 cents means you are a semitone off. Closer to 0 is more accurate.
Q. Do I need to grant microphone permission?
Yes. Click "Start Tuning" and allow microphone access when prompted. Audio data is never sent to a server.