Given that Glen Hansard’s live band tends to contain various members of his old band The Frames, it’d be easy at first glance to wonder what exactly differentiates his solo career from the band he made his name with. On closer inspection though, his solo records so far have marked a gradual divergence from that band’s stock in trade. Though 2012’s Rhythm and Repose wasn’t a huge departure, it gave him the freedom to collaborate with various new musicians in the studio, and 2015’s Didn’t He Ramble saw him both further mine his long standing interest in Irish folk…