A mobile app for musicians to practice by playing along with YouTube videos while analyzing pitch, key, and scale in real-time.

• Practice with YouTube videos/audio
• Real-time voice recording
• Pitch and scale detection
• Key verification against backing track

• React Native + Expo
• TypeScript
• Bun (package manager)

• Node.js >= 20.19.4
• Bun >= 1.0
• iOS Simulator (Mac) or Android Studio

# Install dependencies
bun install

# Start development server
bun start

# Run on specific platform
bun run ios
bun run android
bun run web

MVP in development - YouTube integration only

See CONTRIBUTING.md for guidelines.

See LICENSE