Two Way Traffic with Priority (disquiet0688)

Not far from where I live there are a couple of signs like this. I took an electronic sequence created in Pure Data and combined it with its duplicate played in reverse with slightly less volume, the whole with various adjustments and some added reverb and delay. More on the 688th weekly Disquiet Junto project, Sign Up — The Assignment: Interpret a routine public sign as a musical instruction — at https://disquiet.com/0688/