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Tuner
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Fundamental: —
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Harmonics: —
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— ¢
Play a note
— Hz
Space to start / stop · Mic required
440 Hz
Sweetened Tunings
Apply per-string offsets to compensate for fret stretch and string inharmonicity.
Notes / How to use
How to use the tuner
Allow microphone access, then play a single string — the detected note shows on screen. In strobe view, watch the bars: once they stop moving, you're in tune. Open settings to adjust mic sensitivity or transpose for a different tuning.
Space
Start / stop listening
Free · Practice Tools
More from the practice room
The metronome and fretboard are free too — one email unlocks all three.
Tuner
Chromatic pitch reference — tune by ear or by microphone input.
Chromatic · mic or reference tones · strobe mode
Metronome
Tap tempo, variable subdivision, and accent patterns for steady-time practice.
30–300 BPM · subdivisions · tap tempo · trainer
Fretboard GPS
Interactive neck diagram — find every note, scale, and chord shape in any key.
Notes · scales · CAGED · SVG neck
Free. One email unlocks all three, once.