subtly

Opera offers superb chorus singers to be hidden backstage to subtly reinforce out-of-breath singers.

Before conducting this task, participants were given training on how to subtly sway those being polled.

He showed how the smart glasses, when paired with a smart wristband, could be used to write and send text by subtly moving one’s fingers.

Over the course of 13 songs, he sings about escape and release, love and devotion - subtly, but confidently, adding Asian and Middle Eastern flavours to his palette.

The main stage also has a thick concrete ceiling, and its subtly faceted acoustic wall panels, embedded with micro-perforations, double as sound absorbers and diffusers, subtly tuning the space.