And so it goes. After many years playing host to thousands of bands from every corner of the earth and providing a hugely important platform for innumerable local bands and artists, Auntie Annie’s, one of Belfast’s most loved music venues, breathes its final breath tonight having announced its imminent closure. As is only to be expected, the scene is a strange contrast of sorts: downstairs in the main bar the atmosphere is one of ecstatic – if not naturally hesitant – celebration; upstairs, a significantly more mournful mood takes hold in advance of one final night of pining, transatlantic folk.…