Go grab a guitar, twiddle about with the machine heads so the strings are randomly tuned, and start hitting the strings with a book.
Absolutely no-one is stopping you from doing that (well, perhaps folk within earshot). Hell, there are guitarists, bass players, drummers and singers (whole bands!) who know pretty much nothing of music theory and still play stuff.
Go grab a guitar, twiddle about with the machine heads so the strings are randomly tuned, and start hitting the strings with a book.
Absolutely no-one is stopping you from doing that (well, perhaps folk within earshot). Hell, there are guitarists, bass players, drummers and singers (whole bands!) who know pretty much nothing of music theory and still play stuff.
If you want to play, go ahead!