How to Tune a Violin for Beginners

Before you touch a tuner

Put the violin in a comfortable playing position and find a quiet spot. You will tune the open strings: no fingers pressing on the fingerboard. From lowest to highest, they are G3, D4, A4 and E5. If those names are unfamiliar, see the open-string notes.

Use a fine tuner for small changes, if your instrument has one on that string. If a string is far from its target, a peg is stuck, or the fine tuner has reached the end of its travel, ask a teacher or violin shop for help. Do not keep tightening to chase a reading you do not understand.

Set the reference and start with A

Open the violin tuner. Leave A4 at 440 Hz unless your teacher or ensemble has given you another reference. For 442 Hz, open Settings and choose the 442 Hz button. Changing the reference updates all four targets.

Tap Start Tuning and allow microphone access. Play the open A string with a steady bow, or pluck it and read the middle of the sound as it settles. Keep the other strings quiet. If automatic detection picks the wrong string, tap the A button to select it yourself.

Keep the page in the foreground. Switching apps stops capture; when you return, tap Start Tuning again.

Read, adjust, then play again

Flat means the note is below the target. Sharp means it is above. The signed cents reading shows the same direction: negative is low, positive is high.

If the A string reads −18 cents consistently, raise its pitch a little with the fine tuner. Play it again before making another change. If it reads +18, lower the pitch a little. A brief jump at the start of a note is not a reason to turn anything.

The green zone on this site covers readings within 10 cents of the target. The check mark appears after a steady run of accepted readings. Check the sound again instead of treating a check mark as a permanent result.

Check D, G and E, then repeat A

Once A is close, check D, then G, then E. Play one string at a time and make the same small adjustments. Be especially gentle with the thin E string.

Play all four open strings once more before you start practicing. If a string will not hold its pitch, or the bridge looks tilted, stop adjusting and have someone experienced inspect the instrument. Yamaha’s violin maintenance guide explains why pegs and bridge alignment can need attention.

If the meter keeps changing direction while you hold a note, use the jumping-readings checklist before touching the fine tuner again. After tuning, the fingering charts give you a starting point for first-position practice.