Smart Piano

Nov 2025

An online piano that looks at the key you're in and what you just played, then suggests good next notes.

Why I Built It

I wanted a way to learn music theory by playing instead of memorizing scales. The suggestions help you make something that sounds nice even if you're not an expert yet.

Technologies

  • TypeScript
  • React
  • Web Audio API
  • Next.js

Tags

  • Music Theory Algorithms
  • Interactive Design
  • Open Source

Links