Our guest on StudioTulsa is Rubén Rengel, the 22-year-old Venezuelan violinist who won the 2018 Sphinx Competition, which is held annually for talented Black and Latino string players. Rengel will appear in Tulsa on Saturday night, the 16th, with the Signature Symphony at TCC. (More info and details on tickets are here.) On the program, Tchaikovsky's Concerto for Violin in D major, op. 35, which is a feature for Rengel, as well as Amy Beach's Symphony in E minor (a/k/a "the Gaelic").