I am not going to study music at uni, but I love playing the piano. Do most universities let students on other courses use pianos in the practices rooms etc, or they reserved for music students (or just always full with music students practicing)? I'm also planning to start learning the organ, and so the same question applies for this instrument as well. I'm sure that this differs from uni to uni, but any knowledge you may have would be good.
... and the ones that won't