(Naive?) band-pass filter and some notes...
(Naive?) band-pass filter and some notes...

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