rin.kagamine
a713488fb7
Backend:
- Added artist, album, comment columns to clips DB (migration in init_db)
- New update_metadata() function in database.py
- New PATCH /api/clips/{id}/metadata endpoint
- Updated download endpoint to write ID3 tags using mutagen:
* TIT2 (Title) — from clip title
* TPE1 (Artist) — from clip artist
* TALB (Album) — from clip album
* COMM (Comment) — from clip comment
* TBPM (BPM) — from detected BPM
* TKEY (Key) — from detected key
* TIT1 (Content Group) — prompt for reference
- Added mutagen==1.47.0 to requirements.txt
- Creates temporary copy with tags, original file untouched
Frontend:
- Clip interface updated with artist, album, comment fields
- New MetadataField component in DetailPanel:
* Inline editing with click-to-edit
* Input field with lyria-accent border
* Enter to save, Escape to cancel, blur to save
* Pencil icon on hover
* Shows placeholder when empty
- App.tsx: handleUpdateMetadata() function, passed to DetailPanel
- Updates state across clips, currentClip, selectedClip
Architecture KB and Tasks KB updated.
Lyria Studio
A webapp for generating, playing, and storing music clips using Google's Lyria music generation models.
Built by Kagamine Rin & Ryan.
Quick Start
# Backend
cd backend
python -m venv .venv
source .venv/bin/activate
pip install -r requirements.txt
cd src
uvicorn main:app --reload
# Frontend (new terminal)
cd frontend
npm install
npm run dev
Architecture
- Backend: FastAPI (Python) — async Lyria API client, SQLite metadata, file storage
- Frontend: React + Vite + TypeScript + Tailwind — dark theme, audio player
- Storage: SQLite for clip metadata, local filesystem for MP3 files
API
| Endpoint | Method | Description |
|---|---|---|
/api/health |
GET | Health check |
/api/generate |
POST | Start clip generation |
/api/clips |
GET | List all clips |
/api/clips/{id} |
GET | Get clip metadata |
/api/clips/{id}/audio |
GET | Stream MP3 |
/api/clips/{id} |
DELETE | Delete clip |
Models
- v0.1: Lyria 3 Clip Preview (30s, REST)
- v0.2: Lyria 3 Pro (structure-aware, ~3min)
- v0.3: Lyria RealTime (WebSocket streaming)
License
MIT — Hardcore will never die.