K acey Musgraves’ seventh album feels like a sigh of relief. Since 2018’s prismatic country-pop marvel Golden Hour , the Texan has struggled to maintain a foothold in pop: 2021’s Star-Crossed wed overly high-concept breakup songs to indistinct music; 2024’s Deeper Well was a weak latte of coffee-shop folksiness and impersonal therapy speak. Middle of Nowhere sacks off all the pageantry. Subtly arranged, tinged with western swing and traditional Mexican music, the low-key sound gets back to Musgraves’ rural roots and makes a smart backdrop to these beautifully weary songs about reckoning with delusion: on the title track, Musgraves sounds gorgeously like Aimee Mann, master of the subject. The artwork for Middle of Nowhere But her hooks still hit.…