Online bass tuner

A bass tuner that doesn’t lose the low end.

Use Lumituner’s four- and five-string presets to lock in low fundamentals, then see the remaining cents of drift instead of guessing at a needle.

Open the bass tuner →

Useful for

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Help make Lumituner better

Share what is working, what feels off, or what would make the tuner more useful at your next session.

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