Show HN: MP4T – Free, browser-based MP4 to MP3 converter with local processing

I've created MP4T (https://mp4t.com https://mp4t.com), a web-based tool for converting MP4 files to MP3 format. Key features include: 1. 100% free to use 2. Privacy-focused: All processing occurs locally in the browser 3. No file size limit up to ~2GB 4. Works on any device with a modern web browser 5. Simple drag-and-drop interface The tool is designed for users who need a quick, secure way to extract audio from video files without relying on external services or software installations. It's built using web technologies to ensure compatibility across different platforms.