TC

7eSynth - Browser Synthesizer

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Coding · Audio · Web

A web-based musical instrument that brings sound synthesis to the browser. Built with React and the Web Audio API, 7eSynth transforms your keyboard into an interactive synthesizer for testing musical ideas and exploring sound design.

View Live Site, or View on GitHub

Technical Implementation

Core Technologies:

  • React with TypeScript (90%+ type coverage)
  • Web Audio API for real-time sound synthesis
  • Tailwind CSS for responsive UI design
  • Netlify for optimized deployment

Key Technical Achievement:

Implemented a real-time audio synthesis engine using the Web Audio API, handling keyboard event capture, note mapping, and audio context management to create a responsive musical instrument with minimal latency. The system processes keyboard inputs and translates them into synthesizer controls with performance optimized for live playability.

Engineering Highlights:

  • Dual input modes: keyboard event handling and click-based interaction
  • Real-time audio synthesis with Web Audio API oscillators and envelope control
  • Type-safe React components with comprehensive TypeScript coverage
  • Optimized production build with code splitting and caching strategies
  • Responsive design for various screen sizes and input methods

Skills

  • Audio Programming: Web Audio API, sound synthesis, real-time audio processing
  • Event Handling: Complex keyboard input mapping, event debouncing
  • React Development: Component architecture, state management, effects
  • TypeScript: Strong typing, type safety across audio contexts
  • UI/UX Design: Interactive musical interface, visual feedback systems
  • Performance Optimization: Audio latency minimization, efficient rendering