Over the last couple of years, Joshua Burnside has steadily and confidently established himself as one of the country’s more distinctive songwriting voices. Having honed his own brand of increasingly experimental folk, the young artist returned to Belfast’s Whites Tavern recently to launch his latest release, double single ‘Desert Wine/Platonia’. A raucous success (not unlike the launch of his previous EP, If You’re Goin’ That Way the year previous) the show felt a fully-fledged “arrival” of a musician who has been dredging the treasure of his songwriting soul over the last few years. In the latest installment of Frame by…