Real-time Sound-Reactive LED Controller
Log-spaced bands with peaks that fall, sized for one light.
Bass blooms out from the middle of the light.
Level fills out from the center, with a falling peak mark.
A smooth wave rolling out from the center.
Cycling color gradient modulated by audio intensity.
Heat rises from one end. Bass throws more sparks.
Treble drops sparks that fade out, instead of flashing once.