The work of Brazilian photographer and environmentalist Sebastião Salgado forms the centrepiece of a three-day festival to be held in Frankfurt’s Alte Oper concert venue in September. The focus is to be Salgado’s work to save the Amazonian rainforest. His photographic work is to be shown in the context of music, film and discourse. “I hope that people will confront me with an open ear and an open eye, ready for a deep music-photo experience, and for intensive dialogue on the urgent questions of our time,” the 80-year-old Salgado said in Frankfurt on Monday. “Amazônia. The World of Sebastião Sa…