Unimplemented jfxr parameters:
interpolateNoise = true
squareDuty = 100
squareDutySweep = 55
bitCrush = 16
bitCrushSweep = 0
lowPassCutoff = 22050
lowPassCutoffSweep = 0
highPassCutoff = 0
highPassCutoffSweep = 0
compression = 1
normalization = true