Connect lid sensor
Tilt your screen to pump air and hear the notes
v1.2.2 · experimental
Sunny Joshi
MADE WITH
& CLAUDE
Thanks for playing! I built this to learn vibecoding. It's open source.
Everything runs in your browser. The lid data never leaves your machine.
WITH THANKS TO
Sam Gold · Lid Angle Sensor
Rocktopus101 · Original idea
About
🪗
Meet your harmonium
An experimental web version. Each key plays one note of the sargam scale.
Rock your MacBook's lid back and forth to pump air, like bellows
You can also drag the bellows with your mouse and click the keys.
Start playing
🔐
Allow access to the lid sensor
To pump with your lid, this page needs permission to read your
MacBook's lid-angle sensor. That's all it reads, and it stays in your browser.
Click Allow below. Your browser will show a device list with one item in it: select that item, then click Connect.
Allow lid access
Skip, I'll use the mouse instead