Unless something has changed lately:
Trados Comments are shown as Notes in CT and CT Notes are imported as Comments in SDL Trados Studio (but do not get the levels FYI, Warning, and Error).
https://github.com/idimitriadis0/TheCafeTranFiles/wiki/4-File-formats#sdl-trados-studio
Thanks, Jean!
alwayslockyourbike
Will CTE's notes be exported to Studio's comments?