Home & tuner
- HomeThe pitch detector, hero and overview
- Live pitch detectorThe tuner itself — note, octave, Hz, cents, waveform, graph
- How does pitch detection work?The four-stage pipeline and the maths behind cents
Every page, one screen
Sitemap
A human-readable map of everything on Pitch Detector. Looking for the machine-readable version for search engines instead? See sitemap.xml.
Chromatic tuner
- Chromatic tunerAuto detection of all 12 notes across every octave, with note, Hz and cents
- What is a chromatic tuner?Definition and how it differs from instrument-specific tuners
- Chromatic tuner FAQ13 frequently asked questions
Guitar tuner
- Guitar tunerAuto and manual 6-string tuning across 6 tunings, with reference tones
- Guitar tuningsStandard, Drop D, Half Step Down, Open D, Open G, DADGAD reference frequencies
- Guitar tuner FAQ10 frequently asked questions
Violin tuner
- Violin tunerAuto and manual G-D-A-E string tuning with note, Hz and cents
- Standard violin tuningG3, D4, A4, E5 reference frequencies
- Violin tuner FAQ12 frequently asked questions
Vocal range test
- Vocal range testGuided lowest/highest note capture, voice type and piano visualisation
- How to use itThe 3-step capture flow explained
- Voice types explainedSoprano through bass, with reference ranges
- Vocal range FAQ8 frequently asked questions
Learn
- What is a pitch detector?Definition and examples
- What is frequency?Reference frequencies table
- What is a hertz (Hz)?The unit, hearing range, kHz vs Hz
- Pitch vs. frequencyWhy they aren't quite the same thing
- Supported voicesVocal range table by voice type
- Who can use this tool?Singers, instrumentalists, teachers, producers
- Common usesPractical scenarios and a worked example
Support
- TroubleshootingPermission, no-sound and noisy-room fixes
- FAQ8 frequently asked questions
- Contact usSend a message or email us directly
Company & legal
- About usWhy we built Pitch Detector and what we believe
- Privacy policyWhat data is — and isn't — collected
- SitemapThis page
For search engines
- sitemap.xmlXML sitemap listing every canonical URL
- robots.txtCrawl rules and the sitemap pointer
Ready to check your pitch?
One button, instant feedback, nothing to install.