Painting of a Panic Attack , the fifth full-length from Glasgow’s Frightened Rabbit, comes on strong with the stately grandeur and confidence of a group in absolute control of its faculties. From the first notes of the opener “Death Dream,” these songs are soaked in self-assurance. They’re built on the foundation of 2013’s Pedestrian Verse and principal songwriter Scott Hutchison’s solo album as Owl John, but manage to push beyond the boundaries of that previous work. They dive deep, thoroughly investigating themes of illness, aging, alcohol, and love. And, with the help of producer Aaron Dessner (of The National), the band has swung into more ambitious sonic territory, incorporating a host of samples, synths, and strings as well as using Logic and Ableton to…