Listening to Libby Ember’s single “Alibi” is a study in strange emotional temperatures. The sound is a down-tempo, sun-dusted blanket of soft guitars and gentle synth pads, the kind of arrangement you’d put on to feel safe. But the feeling it leaves behind is a deep, architectural cold, the kind you find in the shadowed corners of an old stone church long after the...

I confess, my first encounter with MAAME’s new single, “Daydreaming,” was one of deceptive serenity. Here is a track that slides into your awareness with such poise, a self-assured piece of modern R&B that knows its way around a groove. It’s only on the second pass that you realize the serene space it creates is filled with a low, anxious hum—the sound of a...