The first obstacle to using this method for recovery is finding Notes’ storage location. It’s not at all obvious. You’ll find it in your home Library at ~/Library/Containers/com.apple.Notes/Data/Library/Notes/. To go there, enter the path string in the Finder’s Go to Folder window; this works whether or not the Library folder is invisible on your Mac.
Ik heb mijn Plaknotities weggeklikt (in Yosemite) en toen ik hem weer opende, waren al mijn notities weg.