Is there a reason for specific melodies at train stations?

I noticed most stations in Tokyo play a different jingle or melody. I heard ebisu's was also used in commercials. Are there any other hidden meanings or references of why certain jingles are played at...

How much money do you spend per day?

Curious as to how much money on average you people spend on a typical: A) weekday B) weekend Not including rent in this equation. What are you spending it on? Also, do you live alone/with someone...

Help..Arriving/Departing at DMK. Is Sukhumvit a good place to stay?

Planning to visit Thailand soon (from a foreign country), already have ticket where I'll be arriving at DMK, but I'm still undecided on where I should stay.. Deciding factors: -Arrival at DMK -Safe...

I'm going to Berlin tomorrow from Poland, what would be the place to leave the car and get into the city centre with some train?

Title speaks for itself i guess, i'm travelling from eastern border to chill in Berlin for a day and was wondering what would be the best place to leave car and drive some train this is the estimated...

Does anybody know the location of the Perfect Days movie bath house?

I posted this in the Travel subreddit, but I feel this may be obscure enough to belong here instead (sorry if I'm wrong here!) I don't mean the public toilets (those are here, in case anybody is look...