Contact PianoTuner.io
Report a correction, a microphone problem, or an accessibility issue.
The most direct contact is hello@pianotuner.io.
For a technical problem, include the page URL, browser and device, microphone behavior, and the steps that reproduce the issue. Do not send private audio recordings unless a follow-up explicitly asks for one.
Corrections
Factual and calculation corrections are welcome. Use the subject line PianoTuner.io correction and include:
- the exact page and statement or displayed value;
- what you believe should change and why;
- a primary or specialist source when available; and
- reproduction details for an interactive-tool problem.
Creator and project links
PianoTuner.io is created and maintained by John Sorrentino. The tools are free to use without an account; analytics and advertising help operate the site as described in the privacy policy.