HILTON HEAD ISLAND, SC (WTOC)- The Hilton Head Symphony Orchestra ended its season on a high note Monday. The orchestra's final concert of the season featured Peter Rosset. Peter was born with down syndrome and diagnosed with Leukemia in 2011. He is a Make-A-Wish Foundation recipient. His wish was for a Steinway baby grand piano for his home, like the one he uses at school. He has been playing piano for three years.