It’s quite rare to encounter a debut album as self-assured as Maria Somerville’s All My People. The Galway native has crafted 27 minutes of impossibly tight and well constructed music that possess a confidence which is seldom encountered so early in a career. Drawing from the deep wells of everything from folk and ambient to doo-wop and post-punk and the experiences of Irish youth, Somerville mixes these elements into a beautiful concoction of dream pop goodness. What’s so striking about these seven cuts is how well defined each actually is. By its very nature, the sort of ethereal mood that…