The biggest concern I had was my interface. I had an old Presonus Firepod. There are no drivers for Windows 10 for this interface. I HAD to stick with Windows 7 until I got a new interface. I have replaced it with a Behringer XR-18. I was hesitant to go with Behringer. They have had a reputation for lower quality. But, at $699 for 18 in/out + a Live Digital mixer with effects? Let me just say that the Preamps are a pleasant surprise.
Anyway as long as your interface supports it, I would do this before July when the free upgrade is due to disappear. That is why I upgraded my interface. Now I'm on Windows 10. I have the Home version, BUT if I was getting paid I would definitely get the PRO version. So far the home version with its automatic update have not been an issue.
I do like Windows 10 better than 7. MUCH faster boot time.