folk, Slow, intimate Vietnamese ballad with soft piano leading and gentle acoustic guitar arpeggios; male or female vocals close-mic’d, almost whispered. Verses start sparse with just piano and subtle guitar, then chorus swells slightly with warm pads and low strings, keeping the tempo restrained. Dynamics stay restrained and aching; small harmonic lifts into the chorus, with a fragile final refrain that fades on a held note and lingering reverb., acoustic, ballad