The app — an original project by David Lesage
Handpan Studio
Music becomes visible
A visual approach to music — through colours, emotions and geometry — to understand, memorise and play the handpan. On acoustic handpan as on Neotone.
The observation
The handpan has no visual notation
No notation shows the instrument
It’s a magnificent instrument — but how do you write it down? You learn by ear, by imitation, and past the first melodies you replay the same patterns: the instrument becomes a comfort zone you never leave.
On an electronic handpan, your bearings fade
The Neotone can switch scales endlessly — a strength, but a trap: the notes under your fingers are never the same twice. No fixed point — your brain overloads, as if you had to relearn the instrument with every scale.
Colours & geometry
What if we made the invisible visible?
Instead of note names — which change constantly — the app shows the structure of music. The 7 degrees each receive a fixed colour, from red to violet, and every chord draws a glowing geometric shape.
I
Balance
II
Momentum
III
Adventure
IV
Calm
V
Tension
VI
Nostalgia
VII
Mystery
What was invisible becomes visible.


The language of Constellations
The handpan’s new visual tablature
Beyond the ChromaKeys colours, Handpan Studio links the notes of a chord: it draws a glowing figure — a constellation. Three ways to trace it.
Polygon
The closed shape of a chord: all its notes linked. You recognise the chord at a glance, by its shape.
Open
An open trace that follows the path of the notes — ideal for visualising a hand movement.
Hands
The trace designed for the gesture: which hand, which note. You read your playing directly.
Degrees & emotions
Each degree becomes an emotion
Playing a progression means telling a story: leaving home, setting off on an adventure, crossing a moment of tension, then coming back. You no longer memorise abstract rules — you feel, and you see.
The app, in four modes
The perfect companion for your instrument
The whole method fits into a single web app.

Logic
The heart of the app. Play the 7 chords of any scale, build your progressions, follow the chords of the songs you love.

Sound Atlas
Explore scales from all over the world — Japan, the Orient, Africa, Celtic music… Listen to them, learn them, travel.

Creation
Compose your own custom scales, note by note and colour by colour, then keep them in your library.

MIDI Connect
The bridge between your Neotone and the app: your real playing appears live on the virtual handpan, and the app validates your exercises.
Acoustic handpan version
Handpan Studio also works with your acoustic handpan. Missing notes to go further? That’s exactly where the Neotone opens up the infinite field of scales.
Neotone version
Link your Neotone to the app via MIDI: your playing appears live on the virtual handpan, and the app validates your chord and scale exercises. Real-time MIDI integration.
The story — by David Lesage
The tool I wish I’d been taught as a child
When I discovered the handpan, I hit the wall of my childhood again: no method, and the difficulty of visually organising the paths of notes. Then, with the Neotone, a new difficulty: the notes change place with every scale.
So I built the tool I wish I’d been given: a visual approach to harmony, through colours, shapes and emotions — to understand, memorise, and finally sing while accompanying myself on the handpan.
It’s the logical follow-up to Now Groove, my rhythm method (2021) that makes rhythm accessible through visual emoticons. Handpan Studio does the same for harmony: a tool designed by a musician, to raise the handpan to the rank of an accompaniment instrument — like the guitar or the piano.
A contributive community
You’re not downloading an app — you’re joining a living project
Handpan Studio evolves constantly, shaped by the people who use it. By subscribing you don’t become a mere customer: you become a contributor to a unique teaching tool — and your voice directly shapes what comes next.
Constantly evolving
New features, scales and modes ship regularly, and they’re included. The app you use today will be even richer tomorrow.
Your feedback shapes the app
Straight from the app, you send your ideas and feedback in one click. Every message is read and steers the next updates.
A community, not a catalogue
You join a movement: making music visible and accessible. Together we build the tool we all wish we’d had as children.
Pricing · contribution
Choose your contribution
You don’t pay for a finished product: you fund the evolution of a living tool and become part of what it becomes. Start for free, contribute whenever you like — and unlock the whole studio.
Discovery
Free
Create your account and explore Handpan Studio with a limited free access — enough to taste the visual method.
Monthly contribution
10 € / month
You support development month by month, no commitment. Stop whenever you want.
I contributeAnnual contribution
80 € / year
A year of support, two months free. You fund the next features.
I contributeLifetime contribution
300 € one-time
You believe in the project long-term: one gesture, lifetime access.
I contributeAmounts synced live with Stripe. Full studio access opens from your first contribution, no commitment.
The app in motion
See Handpan Studio in action
Twelve video demos of the app — tap a thumbnail to play it full screen.
Choose the key
Set an anchor note (here C) and the 7 coloured degrees appear.
Hear the scale
The app plays the scale note by note on the handpan.
The degree’s eye
Tap a degree’s eye (here the I) to isolate its chord.
Bonus notes
Beyond the 7 degrees, extra notes appear marked with a star.
Drawing styles
One Constellation, three ways to read it: Polygon, Open or Hands.
Transpose
Move the anchor note (C → F): the chord shape stays in place.
Colour ↔ chakra
Each degree carries the colour of its chakra.
Fingerings
The app suggests a left-hand / right-hand fingering for each chord.
Play the chords
Hit play: each degree lights up in turn and its chord blooms.
Interactive learning
The handpan becomes a guided surface: touch a coloured note.
Sound Atlas
Browse a library of scales from around the world.
Creation
Compose your own scale on the chromatic wheel.
The app is available
Create your account and launch Handpan Studio right in your browser. Choosing your plan and secure payment happen inside the app.