Tick-tack, tick, tack

This is a push button to cross a street in Malmö, Sweden. I went to Malmö form Copenhagen, Denmark by train and it took about only 30 minutes or so. So, considering of their positional relation, the weather and the temperature was almost the same. I thought like both of the countries were having a normal Scandinavian winter day. First difference I found out in Malmö was the sound from pedestrian-control signals. Malmö's signals made sort of busy sounds like tick-tack, tick-tack, tick-tack, tick-tack...