Recently (1 June in Australia) I spoke with hornist Katie Bergløf over Zoom about focal dystonia. Check out the conversation here:
There are many more conversations with other musicians who are dealing with various forms of focal dystonia. I highly recommend checking out the Youtube playlist: https://www.youtube.com/user/HeldenCors/playlists
Katie’s website: https://www.focalembouchuredystonia.com/
Jonathan Mui 