Reverb is a simple audio visualizer that uses the Web Audio API to extract live waveforms of audio files. Rendering is done to the HTML5 Canvas.

• Visualize any audio file you want!
• Written in plain JavaScript, visualizations done in HTML5 Canvas.
• No server required. Everything is served statically.

Click here to try Reverb in your browser

This will download the git repository, install the required NPM modules, build them, and serve the files.

git clone https://github.com/petercunha/Reverb.git
cd Reverb
npm install
npx parcel index.html --open

Then open http://localhost:1234 in your browser.