Free Practice Tool

Online Cello Tuner

Use the live tuner or play open-string reference tones recorded on cello.

1.Allow microphone access to use the live tuner
2.Play one string at a time
3.Adjust until the note is centered or matches the reference tone

Real-Time Tuner

Tuner off
FlatTarget: A3Sharp
−50¢+50¢

Your microphone audio is used only for live tuning and is not recorded.

Play one note at a time and adjust until the indicator is centered.

Open String Reference Tones

Press play to hear the reference tone on loop. Press again to stop.

C String
C2 · Lowest string — deepest, richest tone
G String
G2 · Second string from the bottom
D String
D3 · Second string from the top
A String
A3 · Highest string — brightest tone

For best results, tune in a quiet room and play with a clear, steady sound.