A new Junior Brother song has long been good cause for some celebration here at TTA. In the six years since we featured him as one of our 18 artists to watch out for in 2018, Ronan Kealy has underscored his status as one of the island’s all-time songwriting greats. A born curveballer par excellence, the Kerry native increasingly put paid to the kneejerk “alt-folk” mantle via sprawling songs that are as burrowing and beatific as they are brilliantly-realized. It’s a fact woven throughout his latest, ‘Take Guilt’. Paired with a lyric video by Dylan Gomery, it’s a sorcerous five-minute…