Not that I know of, I know a few people have made videos of them typing on different boards/switch types with mostly stock keycaps but not all the keycap styles. Would be cool to do with all the different types atleast the basic types. Would need to be done with the same setup every time so by the same person to get any real comparison. There is so many variables that it would be cost prohibitive for most people to do every configuration but for one board wouldn't be that hard.
Keycap profile, material, thickness, switch type, plate material, plate style(full plate/half plate/no plate), case material, case style are the variables I can think of that would definitely make a difference on sound. Limiting it to the basics(keycap profile/material/switch type) and maintaining similar style boards for the different switches would be the easiest way to do it.