JG Music Tools — v1.76O (Portable)
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NO INSTALL · NO UNINSTALL · JUST RUN

v1.76O improvements:
- ⚡ Parallel thumbnail loading (5 at a time, much faster)
- 📊 Progress indicator (Thumbnails 23/167…)
- 🎯 Better extension detection (.jpg, .jpeg, .gif, .webp, .heic + .pdf)
- 🔄 PDF fallback — if PDF.js fails, retries as image
- 📜 Scrollable top nav (handles all 7 tabs nicely)
- 💎 Tile loading shimmer for clarity

All v1.76N features included: Tuner, Recorder, show-password
