The effects of lifting a half-century’s worth of restrictions on trade and travel between the United States and Cuba go beyond politics and economics.Take the Chicago Jazz Philharmonic Orchestra, for example.In 2014, five musicians visited Havana’s University of the Arts — its second time since 2012 — to foster a musical partnership with the school’s classically trained musicians.Orbert Davis, co-founder of the orchestra, said he first felt an “us and them” situation.“It was …