52.5200° N, 13.4050° E 52.2297° N, 21.0122° E / sound document...
Fields recording from 52.5200° N, 13.4050° E 52.2297° N, 21.0122° E Berlin/Warsaw project(2016). 10 transducers are playing the sounds from left to right; normally with 30s brake between sound sectio
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