This piece is by Noh Young Shim (Sometimes translated by Google as No Young Shim).
I tried to find out some information about this artist but there's not much to be found.
There are a couple of songs on YouTube.
This is the one you have:
Further research shows if you hit YT with her Koreanized version of her name then you get a lot of matches.
Considering that I recognize at least one other piece as Satie compositions from 1888-1895, it's possible this Cavantina is not an original composition, but it's definitely not the Stanley Meyrs version.
Not sure if that fully answers your question.