Miedjia emerges not only as a star but more as a supernova in the expansive musical universe. Miedjia is one of those rare individuals who not only writes, composes, and performs, but also dabbles in sound engineering. Other people may wear one or more of these hats. Because he is the creative director behind his trade, each note and phrase is infused with a purposeful goal,...

Take Jack Horton, a Portland-based singer-songwriter whose path to folk-Americana included stops at Japanese law school, Tokyo piano bars, corporate boardrooms, and government offices. His latest EP, "Imperfections," feels like finding someone's private journal set to music. And that someone happens to write really, really well. The five-song collection opens with "Set Me Free," a piano-driven confession that might surprise anyone expecting typical breakup bitterness. Horton...