About
Allegro Project

Allegro Project is more than a tool — it's a vision to revolutionize how we understand and interact with music tempo. From humble beginnings to ambitious goals.

The Vision

Allegro Project exists to showcase the capabilities of the realtime-bpm-analyzer library and rally support for building the next generation of BPM analysis tools. We envision a comprehensive ecosystem where:

Browser extensions detect BPM anywhere on the web

AI models provide superior accuracy beyond basic algorithms

YouTube integration creates harmonic playlists automatically

Collaborative databases share knowledge across the community

Where We Are Today

The foundation is solid, but it's only the beginning

What We've Accomplished

The realtime-bpm-analyzer library is functional and proven:

  • Open-source npm library with real-time capabilities
  • Works in browsers using Web Audio API
  • Supports files, streams, and microphone input
  • Free demo application for testing
  • Growing community of users

Current Limitations

Amplitude thresholding works, but has inherent constraints:

  • Struggles with complex polyrhythmic music
  • Less accurate with varying dynamics
  • Can misidentify tempo multiples (half/double BPM)
  • No browser extension yet
  • Missing collaborative features

The Challenge

Building advanced features requires significant time, energy, and resources:

Development Time

Browser extensions, AI models, and infrastructure each require hundreds of hours

Specialized Skills

ML expertise, browser API knowledge, and backend infrastructure experience needed

Financial Resources

Computing power for training, server hosting, and dedicated development time

What Makes This Possible

Built on powerful web technologies that enable real-time audio analysis in your browser

Web Audio API

Leveraging the powerful Web Audio API for low-latency audio processing and real-time analysis capabilities directly in the browser.

Open Source

Fully open-source and transparent. Browse the code, contribute improvements, and help shape the future of BPM analysis.

View on GitHub

Community Driven

Built for and by the music community. Your feedback, contributions, and support directly influence the roadmap and priorities.

How You Can Help

This project thrives on community support. Every contribution matters.

Contribute Code

Help improve the library with bug fixes and features

Financial Support

Fund development time and infrastructure costs

Spread the Word

Share the project and star our repositories

Use & Test

Provide feedback and real-world testing

Open Source & Community Driven

Allegro Project is built with love for the music and developer communities. The project is open source, welcoming contributions, feedback, and collaboration. Together, we can build something extraordinary.