For a man who has authored over 300 compositions, the French guitarist Arnito somehow still sounds entirely untethered on his latest release, "Musiques de mon monde, vol.4". When a musician hits their twenty-seventh album, you usually expect them to settle gracefully into a predictable chair. Arnito, alternatively, rips up the floorboards. The guitar-driven record acts as an intensely felt invitation to explore a map...

Ava Valianti represents something increasingly rare in contemporary music: genuine precocity without artifice. This Massachusetts artist, who is only fifteen years old, handles general themes with a level of emotional depth that is shocking. She shows that youth can bring out the best in complicated human experiences, rather than hiding them. "Distant," her sixth single, functions as a sonic archaeology of friendship's dissolution. The track excavates layers...