Start Pitch Diagram
Click to activate the microphone and visualize your pitch in real time
Vocal Pitch Monitoring
Sing or play into your microphone and watch your pitch scroll across the screen in real time. Detect the notes you are playing, see how stable your intonation is, and watch how your vibrato looks.
In the app
Here are some things that are even better in the app.
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Customizable piano roll
Choose the number of octaves and the piano-roll skin, and enable pitch auto-follow.
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Record and replay
Capture pitch and audio, then replay and analyze sections at will.
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Better form factor
Improved portability, performance, and diagram quality.
The Full Experience
Usage benefits
A tuner answers one question about one instant. This draws the whole phrase, and it is honest about what it finds. Everything runs in your browser, and your audio never leaves your device.
Visualize what you cannot hear
Your voice reaches your ears through your own skull, and your brain quietly corrects the difference. The graph doesn't.
A transparent pitch reading
Most pitch readers smooth the frequency until the needle looks calm. This draws the raw detection 60 times a second, so the scoop and the vibrato survive.
Nail that pitch
Improved awareness helps you hit that note with more confidence.
9 Tools for Musicians
The mobile app groups them the same way: analyze what you play, make sound, then train your ear.
Analyze
Pitch Diagram
Real-time pitch graph. See every note you sing or play.
Pitch Spectrogram
See multiple notes at once. Analyze chords and harmonies.
Tuner
Cent-accurate chromatic tuner with spectrogram context.
Intonation Tracker
Track how close you are to each target note in cents.
Spectrum Analyzer
Log-frequency spectrum from 10 Hz to 20 kHz.
Sound
Tone Generator
Generate reference tones by note name or frequency.
Keyboard
Sampled instruments, visual feedback, and quick octave controls.
Learn
Relative Pitch Interval Training
Identify scale degrees by ear. Hear a cadence and tap the correct degree.
Solfege Trainer
Sing scale degrees in key. Build pitch memory through vocal practice.
Available on iOS and Android