Playground
Play the harp
Touch the strings — or play your own instrument — and see exactly which note it is: its name, frequency, and place on the staff.
Tap a string to begin
Now Playing
Play a string…
- Frequency
- —
- String
- —
- Solfège
- —
- Sargam
- —
Like the levers on a real harp — changes which strings are sharp or flat.
Listen to a Real Instrument
Play your harp, guitar or piano — or sing — and see exactly which note it is, and how in tune.
Private by design: sound is analysed only on your device. Nothing is recorded, saved or sent anywhere. The microphone turns off when you press Stop, switch tabs, or leave this page.
Your Melody
- The notes you play will appear here, in order.
Play with your keyboard
Strum
Drag or swipe across the strings for a glissando.
Pluck
Tap or click a single string to hear one note.
Find your way
Red strings are C and blue strings are F, just like a real harp.
Keyboard
Z–M, A–J and Q–U play three octaves; I plays the top C.
Listen
Turn on the microphone to see the notes your own instrument or voice makes.
22-string lever harp, C3 to C6 · equal temperament, A4 = 440 Hz · sound is generated in your browser.