http://www.digimixstudios.net/undergroundtapesVol1/
The following songs have different visualizations but still use the same javascript class.
Friend
Driftfeld
Lightly
Over Short Time
Piano 101
Norwegian See
Outer Shadow
Agin in Time
Just showing how this javascript class can be setup differently.
Enjoy.
This YouTube shows what you should see, if you don't see anything from the above link, this usually means your browser doesn't support HTML5.
I've tested with Microsoft Edge and the latest FireFox and Opera.