wow. people are really hating on glass aquariums here... i have very successfully used aquariums for years. as my collection grew i did switch over everything to tubs and racks but it is not impossible to successfully keep snakes in aquariums. i still have all my aquariums and use them mostly for new animals going through quarantine. i will say that tubs are easier to clean because they are lighter and wont break if dropped. i also like the fact that they are not clear and i feel that that adds some sense of security to my animals. dont get me wrong, i love using plastic tubs but if you want to use an aquarium it is very possible.
if i were in your situation i would probably keep a baby bp in a smaller tub(or aquarium) but one big enough to house it for maybe a year(depending on growth rate). during that year i would look into reptile enclosures on the net and find an nice one around 36"x18"x12", more or less, and move the little guy over when hes big enough.
i wouldnt worry about the music situation too much as long as the bp is in a spot you feel is pretty secure. i just wouldnt recommend putting the enclosure next to a drum kit. i keep my bps in a room the the basement and my drum kit is in the next room but on the opposite end of the house. i practice all the time and jam with buddies the neighbours may complain at times but my snakes are ok with it. they told me so...
i have to make up for that sarcastic comment so i hope this helps you out in some way! good luck!