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Instrument Tuner

Tune your instrument with precision using your microphone

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-50+50

Frequency: Hz

Standard Frequency Reference
NoteFrequency (Hz)
C4261.63
D4293.66
E4329.63
F4349.23
G4392.00
A4440.00
B4493.88

Anleitung

1

Werkzeug öffnen

Keine Einrichtung nötig — das Werkzeug lädt sofort in Ihrem Browser.

2

Interagieren und Erkunden

Nutzen Sie Maus, Tastatur oder Touch für Echtzeit-Interaktion.

3

Jederzeit und überall nutzen

Funktioniert auf Desktop und Mobilgeräten — üben oder erstellen Sie unterwegs.

Warum dieses Werkzeug nutzen

100 % Kostenlos

Keine versteckten Kosten, keine Premium-Stufen — jede Funktion ist kostenlos.

Keine Installation

Läuft vollständig in Ihrem Browser. Keine Software zum Herunterladen oder Installieren.

Privat & Sicher

Ihre Daten verlassen niemals Ihr Gerät. Nichts wird auf einen Server hochgeladen.

Funktioniert auf Mobilgeräten

Vollständig responsiv — nutzbar auf Smartphone, Tablet oder Desktop.

How Digital Instrument Tuners Work

Key Takeaways

  • Chromatic tuners detect pitch by analyzing audio frequency using Fast Fourier Transform (FFT) algorithms.
  • Standard concert pitch is A4 = 440 Hz, though some orchestras tune slightly higher (441–443 Hz).
  • Browser-based tuners use the Web Audio API to access your microphone and process audio in real time.

A digital instrument tuner listens to the sound your instrument produces, identifies the closest musical note, and shows how sharp or flat you are. Modern browser-based tuners leverage the Web Audio API to perform real-time pitch detection directly on your device, with no software installation required.

±1 cent

Tuning accuracy

Common Use Cases

1

Guitar & Bass Tuning

Quickly tune all six strings to standard (EADGBE) or alternate tunings like Drop D, Open G, or DADGAD before practice or performance.

2

Orchestral Warm-Up

Tune woodwind, brass, and string instruments to concert pitch A440 during ensemble warm-up without carrying a separate tuning device.

3

Ukulele & Mandolin

Tune less common stringed instruments accurately using a chromatic tuner that detects any pitch rather than only preset string notes.

4

Vocal Pitch Training

Singers can use a visual tuner as feedback to practice hitting and sustaining accurate pitches during vocal exercises.

Tips for Accurate Tuning

Tune in a quiet environment — background noise can confuse pitch detection and produce unreliable readings.

Play a single note clearly and let it sustain. Avoid strumming multiple strings simultaneously.

Tune up to pitch rather than down. If sharp, loosen below the target and tune upward for better stability.

Allow your microphone a moment to initialize. Some browsers require you to grant permission before the tuner can start.

This tuner processes all audio directly in your browser using the Web Audio API. No audio data is recorded, stored, or sent to any server. Microphone access is used solely for real-time pitch detection.

Häufig gestellte Fragen