Re-order paragraphs

a) Early in 1938, Mário de Andrade, the municipal secretary of culture here, dispatched a four-member Folklore Research Mission to the northeastern hinterlands of Brazil on a similar mission.

b) The intention was to record as much music as possible as quickly as possible, before encroaching influences like radio and cinema began transforming the region’s distinctive culture.

c) Traveling by truck, horse and donkey, they recorded whoever and whatever seemed to be interesting: piano carriers, cowboys, beggars, voodoo priests, quarry workers, fishermen, dance troupes and even children at play.

d) But the Brazilian mission’s collection ended up languishing in vaults here.