Soundtrack to Your Life

A multimedia application that generates personalized soundtracks based on multimodal data, including biomedical data (EEG, ECG, IMU) and environmental data (images, weather, location).

Features

• Data Capture: Real-time capture of biomedical signals and environmental data
• Mood Analysis: AI-powered emotion detection from biomedical data
• Music Selection: Personalized song recommendations via Spotify API
• Video Generation: Create shortform videos with captured images and soundtrack
• Settings: Comprehensive customization options

Setup

Environment Variables

Create a .env.local file with the following variables:

```env

Spotify API Credentials

SPOTIFY_CLIENT_ID=your_spotify_client_id SPOTIFY_CLIENT_SECRET=your_spotify_client_secret ```

Getting Spotify Credentials

1. Go to Spotify Developer Dashboard
2. Create a new app
3. Copy your Client ID and Client Secret
4. Add them to your .env.local file

Installation

```bash npm install npm run dev ```

Open http://localhost:3000 to view the app.

Tech Stack

• Framework: Next.js 15 with App Router
• Styling: Tailwind CSS v4
• UI Components: shadcn/ui
• Music API: Spotify Web API
• State Management: SWR for data fetching
• TypeScript: Full type safety

API Routes

• GET /api/recommendations?mood={mood}&genres={genres} - Get music recommendations
• GET /api/search?q={query} - Search for tracks

Project Structure

``` app/ ├── page.tsx # Home screen ├── capture/ # Data capture screen ├── mood/ # Mood analysis screen ├── music/ # Music selection screen ├── video/ # Video generation screen ├── settings/ # Settings screen └── api/ # API routes ├── recommendations/ # Spotify recommendations └── search/ # Spotify search

components/ ├── navigation.tsx # Main navigation └── spotify-player.tsx # Spotify embed player

lib/ └── spotify.ts # Spotify API utilities

hooks/ └── use-spotify-recommendations.ts # SWR hooks for Spotify ```

Future Enhancements

• Real biomedical sensor integration
• Advanced mood detection algorithms
• Video rendering with FFmpeg
• User authentication and data persistence
• Social sharing features
• Playlist export to Spotify