Break up `main` a lot.
Break up `main` a lot.

MrJoy/audio_playground,MrJoy/flux-hue,MrJoy/audio_playground,MrJoy/flux-hue,MrJoy/sparkle_motion,MrJoy/audio_playground,MrJoy/sparkle_motion,MrJoy/flux-hue,MrJoy/sparkle_motion