🎹 Piano Tuner

High-Precision Tuning Tool

Controls
Conservative Normal Range Aggressive
Minimal inharmonicity compensation
Detection Results
Detected Frequency
-- Hz
Closest Note
--
Cents Offset
0.00
-50 -25 0 +25 +50
Status
Not running
Signal Strength: -%
Tuning Progress
Tuned (within ±5 cents)
Close (±5 to ±15 cents)
Off (±15 to ±30 cents)
Very Off (>±30 cents)
How to Use
  • Click "Start Tuner" to begin
  • Play a note on your piano
  • Adjust the center reference frequency if needed
  • Use the cents offset meter to fine-tune each note
  • Track your progress in the tuning grid