Title: Sound of Color
Prompt: Build a responsive offline five-color musical instrument with large vertical color fields, bold typography and short synthesized notes using the Web Audio API. Each color should play a different note when clicked. Inline all code.
Description: A curated palette becomes an approachable little musical keyboard.
Visual techniques: full-height color fields, restrained labels, large type, responsive vertical layout.
Interaction model: Clicking a color plays its synthesized note and updates the label.