Petroc Trelawny presents a selection of music and guests from the arts world. Including 18-year-old clarinettist Julian Bliss performing live in the studio ahead of his performance with the RSNO in Glasgow this weekend. Plus two musicians supported by the Young Concert Artists Trust: harpist Sally Pryce and flautist Adam Walker, a former BBC Young Musician of the Year finalist, playing a selection of pieces from their concert of 19th and 20th century French music tomorrow night in Bristol.