Jason Brain's Tech Blog

From Prototype to Polish: Gematria Calculator v1.0.1 is Here!

by Jason Brain

 


A little while ago, I shared the initial version of my Gematria Calculator, a simple tool for decoding words with numerology. The response was fantastic, and it motivated me to transform that early prototype into a truly polished and full-featured application.

After a lot of work on the user experience and overall design, I'm thrilled to announce the official release of Gematria Calculator v1.0.1!

A Focus on Design and User Experience

My primary goal for this release was to create a design that is not only powerful but also a pleasure to use. The feedback was clear: the tool needed to be as intuitive as it was comprehensive. Here’s what’s new on the design front:

  • Modern & Responsive UI: The entire interface has been redesigned to be clean, modern, and fully responsive. Whether you're on a desktop or your phone, the experience is seamless.
  • Light & Dark Modes: The calculator now automatically detects your system's theme preference. Of course, you can always toggle between light and dark modes manually with the new theme switcher in the header.
  • Immersive Scrolling: To keep the focus on the content, the header and footer now intelligently hide as you scroll down and reappear when you scroll up, creating a distraction-free environment for your research.
  • Redesigned Systems Selector: The system selection is no longer just a list; it's a powerful and user-friendly overlay. You can now quickly select the base systems, select all, or clear your choices with dedicated buttons.

More Than Just a Pretty Face: Packed with Features

Beyond the visual overhaul, version 1.0.1 is packed with features that make it a robust tool for both newcomers and seasoned researchers:

  • Extensive System Support: The calculator now supports 28 different gematria systems, from core methods like Ordinal and Standard to more esoteric ones like Primes, Sumerian, and Alphanumeric Qabbala (AQ).
  • New Informational Resources: To make the tool more educational, I've added two new pages:
    • About Gematria: A detailed article on the history, meaning, and cultural significance of gematria.
    • Gematria Ciphers: A complete reference guide with value tables for every single supported system.
  • SEO & Social Sharing: The entire site has been optimized for search engines and social media. Sharing a link will now generate a rich, descriptive preview, making it easier to share your findings.

Try It Now and What's Next

This release establishes a solid foundation for the Gematria Calculator, and I'm excited for you to try it out.

This project has been a fantastic journey so far, and I'm already thinking about what's next. Have a feature you'd like to see or a system you'd like added? Feel free to open an issue on the GitHub repository.

Thank you for following along!


From Classic Hardware to Modern Code: Recreating the Denon DN-1000F CD Player in a Browser

by Jason Brain

A personal project that bridges the gap between a legendary piece of audio gear and the modern web.




The Sound of an Era

Every so often, a piece of technology comes to define an era. In the world of professional audio, the Denon DN-1000F was one of those devices. A classic CD player renowned for its reliability, intuitive design, and signature sound, it was a staple in DJ booths, radio stations, and music studios for decades.

But as technology marches forward, even the most beloved hardware can become obsolete. The rich, tactile experience of using a DN-1000F—setting a cue point with a physical button, adjusting pitch with a slider—is something that can't be replicated with a simple web based app.

Or can it?

I decided to find out. As a personal challenge and a tribute to this iconic machine, I set out to recreate the Denon DN-1000F not as a piece of hardware, but as a fully functional web application.



Meet the DN-1000F Web Emulator

The result is a web-based recreation of the Denon DN-1000F, built to bring the functionality and feel of this legendary device to any modern browser. No special hardware or software is required—just an audio file and your keyboard.

Key Features: A Modern Take on a Classic

My goal was to stay true to the original's core functionality while leveraging the power of the web. The emulator allows you to:

  • Load and Play Multiple Audio Files: Works with MP3, WAV, FLAC, and more.
  • Set and Jump to Cue Points: Precisely mark and return to specific points in a track.
  • Real-time Pitch Adjustment: Use the slider to adjust pitch from -10% to +10% for beat matching.
  • Toggle Time Display: Switch between elapsed and remaining track time, just like the original.
  • View Album Art: The emulator automatically reads and displays album art from embedded metadata.
  • Full Keyboard Support: Control every feature from your keyboard for a faster, more tactile workflow.

Responsive and Ready for Any Device

Whether you're on a desktop, tablet, or phone, the emulator is fully responsive and designed for a seamless experience. It’s perfect for DJs who want a practice tool, producers looking for a simple beat-matching solution, or anyone curious about the golden age of digital audio.

Under the Hood: The Technology

This project was a fantastic opportunity to work with some powerful web technologies. Here’s a brief look at the stack:

  • The Web Audio API is the heart of the application, handling all audio playback, pitch shifting, and timing.
  • The JavaScript Media Tags library is used to read metadata from audio files, allowing the display of album art and other track information.
  • The user interface is built with HTML5 and CSS3, with a custom design that emulates the look and feel of the original Denon hardware.
  • A Canvas-based waveform display provides a visual representation of the audio, making it easy to see what’s playing.

Try It for Yourself

I invite you to experience the emulator firsthand. You can try it directly in your browser by visiting the project's GitHub page. If you'd like to use it offline, you can simply save the index.html file.

👉 Try the Denon DN-1000F Web Emulator Here: [Link to DN-1000F Web Emulator]

What's Next?

This project is a living tribute, and I plan to continue improving it. Some future enhancements I have in mind include a dedicated mobile UI, integration with music libraries, and the ability to save cue points and pitch settings.

Let's Connect

Thank you for taking the time to read about my project. If you're interested in my work, I'd love to connect. You can follow it's journey and see what I'm building next here: 
https://github.com/jasonbra1n


If you'd like to contribute to the project, feel free to fork the repository, submit a pull request, or share it with your music-loving friends. I'm always open to collaboration and feedback. Here's the project link:
https://github.com/jasonbra1n/Denon-DN-1000F-Web-Emulator