By Tony Maiella, Contributing Reporter
RIO DE JANEIRO, BRAZIL – Until about a decade ago, finding a recording studio with world-class microphones and pre-amps was a challenge in Rio. Now that those critical pieces of equipment have found their way here, the city is a more appealing place for all types of audio productions. While most major commercial jobs still may go straight to São Paulo, the economy is booming, with the 2014 World Cup Media Center in . . .