Musical Lineage meets Interface
GrandScore
A skill for life. Start with the songs you love.
General Devices
Apple Devices
What is GrandScore
GrandScore is a new kind of piano practice experience that blends the tradition of classical music with the power of modern technology. Designed to support your daily, steady practice and help you grow - one note at a time.
Hanon AI
Photograph it. Play it.
Hanon AI reads the sheet music in your photo and turns it into a playable score — powered by a recognition engine we built in-house, just for piano.
Photograph
Take a photo of printed piano sheet music. PNG and JPEG supported.
Review
Hanon AI reads the page and shows the result as real sheet music. Nothing counts until you register it.
Play
Register the score and practice with everything GrandScore offers — visual notation, slow tempo, MIDI.
Platform
Web
Play directly in your browser — no download required. Access GrandScore from any device with a web browser and start practicing instantly.
GrandScore also supports WebXR. On compatible devices like Meta Quest, step right from the browser into an immersive space where your score floats around you.
Vision Pro
Experience piano practice in a new dimension with spatial computing. Immerse yourself in a distraction-free environment where music notation comes to life around you.
iPhone / iPad
Designed to be placed above the piano, allowing natural practice with your real instrument.
iPhone
iPad
For beginners
Guides for piano beginners and adult learners
You can learn piano without reading music, and it is not too late to start as an adult. These articles answer the questions people have before they begin.
Features
Classical / Visual Score
- •Classical and visual notation, plus MusicXML import for your own songs
- •Visualize any score instantly — perfect for learning to read sheet music
- •Free pre-installed songs to start immediately
Slow Tempo
Premium- •Slow down playback to master difficult passages
- •Adjust tempo freely — from half speed to full speed
- •Gradually increase speed as you improve
One Hand
Premium- •Practice left or right hand independently
- •Focus on one hand at a time
- •Also works with MIDI connection for real-time feedback
Partial Playback
Premium- •Select any section of the score to play back
- •Combine with slow tempo to break down complex sections
MIDI Connection
- •Connect your digital piano and play along with the score
- •Real-time note detection and visual feedback
- •Simple USB-C cable setup — no extra hardware needed
Pricing
Start free. Go Premium when you want to keep going.
Start in the browser with no sign-up. Play the pre-installed songs, and try AI score creation once without logging in.
What's free
Play the pre-installed songs with no sign-up. Try AI score creation once without logging in, then one a month for free after you sign in.
Start freePremium
¥480 / month
approx. $3.12
- The final price is on the checkout page. Shown in your local currency.
- Billed monthly, not as an annual lump sum. Subscribe and cancel whenever you like.
- Priced to fit alongside piano lessons and other services.
- Access to every song
- Slow tempo, half speed to full
- One-hand practice
- Partial playback from anywhere in the score
- Up to 15 AI scores a month
- Simplify any score to an easier arrangement
- MusicXML import