Marble Melody is an interactive musical physics sandbox built entirely as a Framer Code Component.
Draw freehand note lines, choose musical scales, select instruments, and drop a marble into your creation. As the marble rolls, bounces, and travels through your track, every collision triggers musical notes in real time.
Realistic Matter.js physics
Freehand drawing tools
Eraser with undo/redo
Musical scale modes
Multiple instrument presets
Music Box, Bell, Marimba, Synth, and Piano-inspired sounds
Auto-follow camera
Persistent local saves
Desktop-optimized experience
Single-ball marble simulation
Color-coded note system
Perfect for creating playful melodies, musical sculptures, and kinetic marble tracks.
This project was created almost entirely through iterative collaboration with Framer Agent.
The development process focused on progressively refining:
Canvas rendering architecture
Matter.js physics simulation
Web Audio instrument synthesis
Musical scale systems
Undo/redo history management
Performance optimization
User experience design
Rather than writing the entire application manually, the component evolved through a series of increasingly detailed specifications and feature prompts, allowing Framer Agent to generate and refine production-ready code over multiple iterations.
This project demonstrates how complex interactive experiences can be built by combining clear product design, detailed technical specifications, and AI-assisted development.
Marble Melody is an interactive musical physics sandbox built entirely as a Framer Code Component.
Draw freehand note lines, choose musical scales, select instruments, and drop a marble into your creation. As the marble rolls, bounces, and travels through your track, every collision triggers musical notes in real time.
Realistic Matter.js physics
Freehand drawing tools
Eraser with undo/redo
Musical scale modes
Multiple instrument presets
Music Box, Bell, Marimba, Synth, and Piano-inspired sounds
Auto-follow camera
Persistent local saves
Desktop-optimized experience
Single-ball marble simulation
Color-coded note system
Perfect for creating playful melodies, musical sculptures, and kinetic marble tracks.
This project was created almost entirely through iterative collaboration with Framer Agent.
The development process focused on progressively refining:
Canvas rendering architecture
Matter.js physics simulation
Web Audio instrument synthesis
Musical scale systems
Undo/redo history management
Performance optimization
User experience design
Rather than writing the entire application manually, the component evolved through a series of increasingly detailed specifications and feature prompts, allowing Framer Agent to generate and refine production-ready code over multiple iterations.
This project demonstrates how complex interactive experiences can be built by combining clear product design, detailed technical specifications, and AI-assisted development.