“The music magazine Uncut recently featured a cover-mounted CD and an accompanying article celebrating “Ambient Americana”, subtitled “a road trip across psychic state lines”, while the Guardian surveyed the “ambient country” scene in 2020. Also known as “post-country”, “cosmic pastoral” or “bootgaze”, it’s a micro-genre that has been percolating for decades. Think of Ry Cooder’s soundtrack to Pari”