There’s a curious sort of old-soul gravity to Amelina’s single, “Step by Step,” one that defies the pop-rock sheen and the artist’s young age. The track opens with a resolute, almost stern, string and piano line that feels less like an invitation to a party and more like the sound of someone tying their shoelaces before a long journey. This is the sound of...

Listening to Jean-Philippe Ruelle’s new single, “Switeesoul,” is a peculiar kind of eavesdropping. You’re not hearing a sunrise, exactly, but the slow, internal thought process of one coming into being. The track’s layered electronic pianos don't crash into your morning; they seep under the door, a cool wash of ambient sound that feels both deliberate and entirely accidental. It’s music that seems to have...