Maria Somerville’s second album of folk-tinged shoegaze arrives at an apposite time. TikTok has turned the genre into a lifestyle for alt teens, while the internet radio station NTS has made itself synonymous with hazy, deadpan underground pop. But the Irish musician’s sound feels distinctive: both slightly alienating – cool to the touch, unnervingly atmospheric – and slightly sexy, songs like Mayfly and Violet moving with an alluring looseness that often eludes experimental indie music of this stripe.