Frame rate: 25 fps

From	To	Content

001	230		catwindow/001.png - cat video, 1920x1080
			project.py lines 16-20
001	380		music
			not implemented yet
230	255		hold catwindow/230.png for one second
			project.py lines 23-25
255	355		blue circle, centered at [325,1050],
			radius range(1200,200,-1000/100) per frame, 4 seconds
			project.py lines 29-49
355	380		hold for one second
380	405	     	draw a blue line from [625,750] to [25,750]
			song is filtered by one butterworth LPF, b=-ln(0.7)
405	430		draw blue line from [25,750] to [25,1350]
			song filtered by two butterworth LPFs, b=-ln(0.7)
430	455		draw blue line from [25,1350] to [625,1350]
			song filtered by three butterworth LPFs, b=-ln(0.7)
455	480		draw blue line from [625,1350] to [625,750]
			song filtered by four butterworth LPFs
480	505		spectrogram image slides in behind the cat
505	530		hold
530	555		blue circle, centered at [425,550],
			radius range(1200,200,-1000/100) per frame, 4 seconds
580	605		hold
605	630		draw line from [425,350] to [100,350]
630	655		draw line from [100,350] to [225,550]
655	680		draw line from [225,550] to [100,750]
680	705		draw line from [100,750] to [425,750]
705	780		hold