The piano is no issue.. If I move, it goes with me. I once joked that if we all have to 'bug out' one day, you'll find me with my bug out belongings piled up on my piano and pushing it down the road.. :-) She is my baby.. (see below)
I began with a violin at age 7, then moved on to piano and the symphony Orchestra for some years. .. I wish they would bring back some form of mandatory music theory in school. I realize that some don't have the aptitude for it but learning the basics behind music theory and music helps with cognitive abilities. It helps memory. In physics I understood the sympathetic vibration and harmonics they talked about because of music. It definitely helped me in algebra...
Yes, I did know that the same chemical was released. I learned that from a psychologist friend who also told me that the same chemicals for fear or anxiety are the same chems (and biological feelings) for excitement. It's how we interpret them and express them that matters.