Diana Krall TURN UP THE QUIET(LP

Diana Krall spent the better part of the 2010s exploring byways of American song -- her 2012 set Glad Rag Doll drew heavily on obscure jazz from the 1920s and '30s, its 2015 sequel Wallflower concentrated on pop and rock tunes -- but 2017's Turn Up the Quiet finds the pianist/singer returning to well-known standards from the Great American Songbook. Reuniting with producer Tommy LiPuma for the first time since 2009's bossa nova-inspired Quiet Nights, Krall works with a trio of lineups on Turn Up the Quiet, alternating between a trio, quartet, and quintet. The album isn't divided into triads but rather gently shifts between these bands, a move that's sometimes imperceptible because the focus is firmly on Krall, the pianist. Her voice often operates at a hushed whisper -- a decision that suits this collection of romantic, dreamy material; it also underscores the importance of the record's title -- and that emphasizes her lithe piano along with the solo spotlights from her featured musici