Visualize audio frequency to 2D array
Figure 1. Super Mario Bros Theme Song under 30 seconds
Submission for ChannelFix Hackathon Sprint #1 with the focus on JS Canvas.
The application is simple. It visualizes frequency from audio data using the Web Audio API. Data plots colored rectangles randomly on a 2x2 matrix. When the time T (30s) is up, it stops and that is how your audio looks like under T.