Sebastian Krüger
3c950eeba7
Added core multi-track support with track management and controls: **Track Types & Utilities:** - Track interface with audio buffer, controls (volume/pan/solo/mute) - Track utility functions for creation, mixing, and gain calculation - Track color system with 9 preset colors - Configurable track heights (60-300px) **Components:** - TrackHeader: Collapsible track controls with inline name editing - Solo/Mute buttons with visual feedback - Volume slider (0-100%) and Pan control (L-C-R) - Track color indicator and remove button - Track: Waveform display component with canvas rendering - Click-to-seek on waveform - Playhead visualization - Support for collapsed state - TrackList: Container managing multiple tracks - Scrollable track list with custom scrollbar - Add track button - Empty state UI **State Management:** - useMultiTrack hook with localStorage persistence - Add/remove/update/reorder track operations - Track buffer management Features implemented: - ✅ Track creation and removal - ✅ Track naming (editable) - ✅ Track colors - ✅ Solo/Mute per track - ✅ Volume fader per track (0-100%) - ✅ Pan control per track (L-C-R) - ✅ Track collapse/expand - ✅ Track height configuration - ✅ Waveform visualization per track - ✅ Multi-track audio mixing utilities Next: Integrate into AudioEditor and implement multi-track playback 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
Audio UI
A sophisticated browser-only audio editor built with Next.js 16, React 19, and Tailwind CSS 4.
Features (Planned)
- 100% Client-Side: All audio processing happens in your browser
- Multi-Track Editing: Professional multi-track audio editing
- Advanced Effects: EQ, compression, reverb, delay, and more
- Automation: Automate volume, pan, and effect parameters
- Recording: Record audio directly from your microphone
- Analysis Tools: Frequency analyzer, spectrogram, and loudness metering
- Export Formats: WAV, MP3, OGG, FLAC
- Project Management: Save and load complete projects
- Privacy-First: No uploads, all data stays local in your browser
Tech Stack
- Next.js 16 with React 19
- TypeScript 5
- Tailwind CSS 4 with OKLCH colors
- Web Audio API for audio processing
- Canvas API for waveform visualization
- IndexedDB for project storage
Getting Started
This project is currently in the planning phase. See PLAN.md for the complete implementation plan.
Development (Coming Soon)
# Install dependencies
pnpm install
# Run development server
pnpm dev
# Build for production
pnpm build
Inspiration
Inspired by AudioMass and professional DAWs like Ableton Live, Logic Pro, and FL Studio.
License
TBD
Contributing
This is a personal project, but suggestions and ideas are welcome!