Well…
I copied M to VC 3 and added a Luminosity Mask to break up (some of) the white tones and make them (very) slightly grayish. However, this doesn’t restore the texture.
VC 3 → P1050189.RW2.dop (136,3 KB)
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I don’t like this excessive (fine)contrast and I miss the warm touch of the afternoon light.