The music on Deeper Well, the seven-time Grammy winner's fifth album, is almost chimeric. Rolling acoustic guitars, puffy clouds of strings and synth, warm bass punctuations, layered harmonies, moments of Celtic melody and plenty of room on the tracks for Musgraves' silvery vocals. On the bright, almost folky title track, the 30-something songstress surveys her life and priorities, recognizing what feeds her, drains her and even examines the childhood...