Free online tuner for guitar, banjo, orchestral strings, folk instruments and chromatic notes
tuner
.love
Standard
E
2
A
2
D
3
G
3
B
3
E
4
A = 440 Hz
Reference pitch
Concert pitch is 440 Hz
440
415
450 Hz
Instrument
Acoustic
E
Start tuning
—
cents
−50
Flat
0
In tune
+50
Sharp
E
2
A
2
D
3
G
3
B
3
E
4
Tuner library
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Tune any note, or match the instrument you play.
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Chromatic tuner
All 12 notes
Tune any pitch, from any instrument
Acoustic guitar
6 strings
The familiar acoustic setup
12-string guitar
6 courses · 12 strings
Wide, shimmering octave pairs
7-string guitar
7 strings
Extended range from low B to high E
Ukulele
4 strings
Bright, light and compact
Bass guitar
4 strings
Warm acoustic low end
5-string bass
5 strings
Extended low range with a deep B
Mandolin
4 courses · 8 strings
Bright unison pairs in fifths
Violin
4 strings
Classical fifths and cross tunings
Balalaika
3 strings
Academic and traditional folk tunings
5-string banjo
5 strings · side drone
Open G, modal and double-C setups
4-string banjo
4 strings
Tenor, Irish and Chicago tunings
Cavaquinho
4 strings
Brazilian and Portuguese setups
Cello
4 strings
Standard fifths and classical scordatura
Fiddle
4 strings
Standard and old-time cross tunings
Viola
4 strings
Standard fifths and orchestral scordatura
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