And don't worry too much about any softness. Once it is cleaned of frame-to-frame debris, de-noised, and sharpened, it'll look on-par to any same-time-frame Disney film. Compare the final Fantasia (full resolution but cropped) against the raw Song Of The South (full resolution but cropped) and you'll see we're pretty close thus far:
Here's what you can expect with the true, "non-halo" sharpening of LimitedSharpen() [strength=200] in Avisynth (note that the noise/grain is being sharpened, too, since it hasn't been dealt with yet):
