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Guitar Tuner

Online tuner for guitar, bass, ukulele and violin
Instrument
A4 reference pitch
Hz
Standard
-50
-40
-30
-20
-10
0
+10
+20
+30
+40
+50
Tap the mic to start
Tap to start
Guitar tuning
E
2
82.4Hz
A
2
110.0Hz
D
3
146.8Hz
G
3
196.0Hz
B
3
246.9Hz
E
4
329.6Hz