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.(scale 0.22199664769230737 
..(offset 
...(vmax 
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.....(vsin 
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...(scale 0.14405938837802662 
....(v* 
.....(adjust-hsl 
......(y 
.......(v+ pos 
........(hue-from-rgb 
.........(vfrac 
..........(vfrac 
...........(adjust-hsl 
............(v+ pos [0.4654 -2.2065 1.9615]) 2.3248)))))) pos) 
.....(adjust-hsl 
......(vfrac 
.......(y 
........(scale -2.6191 pos))) 
......(hsl-from-rgb 
.......(y 
........(scale -2.6191 pos)))))))))