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🎸 Instrument Tuner

Intonation Mode

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Play a string...
기준 피치 (440Hz)
악기 선택
Guitar (6-String)

What Is Instrument Tuning?

Tuning is the process of adjusting the pitch of your instrument so that each string (or note) matches a specific frequency — the number of vibrations per second, measured in Hertz (Hz). A properly tuned instrument sounds harmonious on its own and blends correctly with other instruments.

🎵 The international standard reference pitch is A4 = 440 Hz. Every other note is tuned relative to this anchor.

Why Is Tuning So Important?

1. Ensemble Playing

Even small deviations in tuning become very noticeable when multiple instruments play together. Consistent tuning is the foundation of good ensemble sound.

2. Developing Relative Pitch

Tuning by ear trains your ability to hear and identify intervals — a skill that accelerates your musicianship in every area.

3. Instrument Longevity

Strings under the correct tension experience less stress. Consistently over-tightening strings shortens their lifespan.

Standard Tuning by Instrument

🎸 Guitar (6 strings)

E2 – A2 – D3 – G3 – B3 – E4

🎸 Bass (4 strings)

E1 – A1 – D2 – G2

🎵 Ukulele (4 strings)

G4 – C4 – E4 – A4

🎻 Violin (4 strings)

G3 – D4 – A4 – E5

Tips for Using the Browser Tuner

  • Use a good microphone: Built-in laptop mics can work, but an external mic or phone mic placed close to the instrument gives better accuracy.
  • Reduce background noise: Tune in a quiet environment — fans, AC, and traffic can interfere with pitch detection.
  • Pluck clearly: Let each string ring out fully. A muted or lightly plucked string is harder to detect.
  • Tune before every session: Temperature and humidity change string tension — always tune at the start of practice.

* Accuracy may vary depending on your device's microphone quality and ambient noise levels. For professional recordings, a dedicated hardware tuner is recommended.