• clampAngle() : Spiral
• generateRandomColor() : Color
• getDistance() : Line
• getNextPos() : LineTrack , SpiralTrack , Track
• getPointFromRadius() : Spiral
• handleDraw() : Engine , Widget , RoundPad , Joint
• handleDrawEnd() : RoundPad , Engine , Widget , Joint
• handleHover() : LineTrack , SpiralTrack , Widget , String , RoundPad
• handleSelect() : Joint , Widget
• setSelected() : Widget
• split() : Plucker
• tick() : Plucker , String , SoundSource