Warp’s finest acoustically-inclined son, Bibio (Stephen James Wilkinson), has returned with Sleep on the Wing. It’s another shining example of meditative, textured experiments in meandering psych-folk and echoing found-sound that, despite being a stylistic sum of the parts of its creator’s output thus far, is anything but an exercise in pastiche. How Wilkinson continues to craft compositionally intriguing records under the auspices of his tried and tested “sound” is difficult to ascertain but the results speak for themselves across the 10 tracks on offer here. Unlike the titular bird to which the EP is tied, Sleep on the Wing does anything…