Skip to content
Visualizes microphone audio
JavaScript HTML
Branch: master
Clone or download
Fetching latest commit…
Cannot retrieve the latest commit at this time.
Type Name Latest commit message Commit time
Failed to load latest commit information.

demo gif

Blog post

This is an audio visualizer for microphone data using Web Audio.

The user interface supports the following controls:

  • Switching between viewing the audio frequencies and waveform spectrum
  • Changing the length of history data stored (try lowering this if there is lag)
  • Changing the hue factor which is multiplied by the magnitude to determine the color
  • Changing the alpha transparency of the graph

Audio-related functionality based on and style inspired by

You can’t perform that action at this time.