It was at last year’s Brilliant Corners when the Brian Irvine Ensemble ended their 6-year hiatus, and for good reason. Irvine cuts a singular figure not just in Northern Irish music, but worldwide, as one who embodies the spirit of the perpetually open-minded Brilliant Corners and all that jazz music encompasses, by pushing ever forward, with only a slight glance at anything that preceded. The ensemble comprises around a dozen in number, drawn from varying backgrounds of contemporary classical, jazz & improvised music in Europe & Russia. As with many of artists comprising the Brilliant Corners 2019 lineup, their performances give themselves entirely over to neither formless improvisation…