FLStudio doesn't recognise them.
I have tried to drag and drop them but nothing happens.
I also tried to export them into the piano roll but when I opened the file under documents where I had put them ...
find a MIDI file (that previously worked a few weeks ago) and when I drag it into a channel nothing happens. No notes appear in the piano roll. I'm thinking I should just uninstall and re-install FLStudio? Help!! ...