Guitar Tuner

Reference pitch generator for standard guitar tuning (EADGBE). Click any string to hear its tone. Adjustable volume and duration.

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Standard Tuning (EADGBE)

50%
3s
Press 1-6 to play strings · Esc to stop

How to Use the Guitar Tuner

  1. Click any string button or press keys 1-6 to play its reference tone.
  2. Tune your guitar string to match the pitch you hear.
  3. Adjust volume and duration as needed.
  4. Standard tuning: E2 A2 D3 G3 B3 E4 (low to high).

Standard Guitar Tuning

  • 6th string (Low E): 82.41 Hz
  • 5th string (A): 110.00 Hz
  • 4th string (D): 146.83 Hz
  • 3rd string (G): 196.00 Hz
  • 2nd string (B): 246.94 Hz
  • 1st string (High E): 329.63 Hz

Features

  • Reference pitch generator for standard EADGBE tuning
  • Click-to-play with visual feedback
  • Adjustable volume and sustain duration
  • Frequency display in Hz
  • Keyboard shortcuts (1-6 for each string)
  • 100% client-side using Web Audio API

Disclaimer:This tool is provided “as is” for informational and educational purposes only. Results may not be 100% accurate. ToolBird makes no warranties, express or implied, regarding the accuracy, reliability, or completeness of any output generated by this tool. This tool does not constitute professional, legal, financial, medical, or tax advice. Always consult a qualified professional for important decisions. By using this tool, you agree that ToolBird and its operators shall not be held liable for any damages, losses, or consequences arising from the use of this tool or reliance on its results. All processing occurs in your browser — we do not store, transmit, or access your data. Use at your own risk.