I Paid a professional HARPIST to play for 2 hours and his fee was $400, with transportation included, and that was in Boston area, where everything is so expensive and the cost of living is far higher than AZ. He played non-stop for 2 hours and was there 1 hour earlier setting up and 1/2 later.
Campinas is a city and county in SÃ£o Paulo state, Brazil. As the core of a metropolis of 2.6 million people, it's the third biggest city in the state, just after SÃ£o Paulo itself and Guarulhos.
UNICAMP is responsible for around 15% of Brazilian research, a disproportionately high number when compared to much larger and older institutions in the country. It also produces more patents than any other research organization in Brazil. Visit the State University of Campinas website.