All example code, graphics, and audio are free for personal or commercial use with no royalties.
Code License: MIT by Dan Nagle
Graphics/Sound License: CC-BY-3.0 by Dan Nagle
Engines distributed with respect to their licenses.
showing how to load HTML5 audio with different audio formats by letting
the browser decide or using Modernizr. The example code is being
released unlicensed. The song "Illuminations" is CC-BY-3.0