37f910acb716b355cb105e4fdf5a4895c48bd1a6
Implemented advanced audio import capabilities: **Import Features:** - Support for WAV, MP3, OGG, FLAC, M4A, AIFF formats - Sample rate conversion using OfflineAudioContext - Stereo to mono conversion (equal channel mixing) - Normalize on import option (99% peak with 1% headroom) - Comprehensive codec detection from MIME types and extensions **API Enhancements:** - ImportOptions interface (convertToMono, targetSampleRate, normalizeOnImport) - importAudioFile() function returning buffer + metadata - AudioFileInfo with AudioMetadata (codec, duration, channels, sample rate, file size) - Enhanced decodeAudioFile() with optional import transformations **UI Components:** - ImportDialog component with import settings controls - Sample rate selector (44.1kHz - 192kHz) - Checkbox options for mono conversion and normalization - File info display (original sample rate and channels) - Updated FileUpload to show AIFF support **Technical Implementation:** - Offline resampling for quality preservation - Equal-power channel mixing for stereo-to-mono - Peak detection across all channels - Metadata extraction with codec identification Phase 11 (Export & Import) now complete! 🤖 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!
Description
Languages
TypeScript
98.8%
CSS
1.1%
Dockerfile
0.1%