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How to Use Pro Tuner
  1. 1 Click "Allow Microphone" when prompted to enable audio input
  2. 2 Play a single note on your instrument — the tuner detects the pitch automatically
  3. 3 The needle shows how sharp or flat you are — center it for perfect pitch
  4. 4 Switch between Chromatic, Guitar Standard, and custom tuning presets
  5. 5 Use Strobe mode for ultra-precise intonation work
  6. 6 Adjust the reference pitch (A4) if needed — default is 440Hz
Pro Tip: Tune in a quiet room for best accuracy. For electric guitar, use a clean tone with no effects.
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Listening... Play a note — Hz
440 Hz

Sweetened Tunings

PREMIUM

Compensate for fret stretch and string inharmonicity. Select a mode to apply automatic offsets.

Tone Generator

OCTAVE
PLAYING

Essential Gear

How to Use The Tuner

Pitch Detection: Allow microphone access when prompted. Play a single string to see the detected note.
Strobe View: Watch the moving bars—when they stop moving, your instrument is perfectly in tune.
Settings: Adjust sensitivity or transpose the tuner for different tunings.