Galway’s Aaron Coyne has been making music as Yawning Chasm for over a decade now, but has flown conspicuously under the radar in that time. While some releases have come out via Galway’s low key but always excellent Rusted Rail label, others have simply been self-released on Bandcamp with all too little fanfare, including latest – and seventh – album The Golden Hour. While primarily a singer-songwriter, Coyne’s style steers clear of the generic. His unconventional main instrument is the four stringed tenor guitar, perhaps most well-known these days for its use by Warren Ellis on latter day Bad Seeds…