I also think it's probably a good idea to try out the new career path. Doing software dev as a job, and doing it as a hobby because you like to, are very different when it comes to motivations and goals. Don't think of it as walking away and just being a lowly hobby dev though, you can build your skills and work on what you want to as a hobby, for the problems you are trying to solve and things you like to work on, and that's totally ok.

Not everyone wants to put in the effort to play guitar for a living, but you can definitely still enjoy guitar.