~If you have a folder on computer 1 that you want computer 2 to have access to, you would go to computer 1 and set that folder to share with anyone connected you your router (trying to avoid the word network for you, lol).
Music affects the levels of alertness and concentration, enhancing your creativity (the right side of your brain). If knowledge is  food for thought , then music is definitely the digestive system that helps your brain proper *digest* that knowledge.
Music affects the heartbeat, pulse rate and blood pressure. The human heartbeat is particularly attuned to sound and music. The heart rate responds to musical variables such as frequency, tempo, and volume and tends to speed up or slow down to match the rhythm of a sound.