The sound of an accordion can be joyful or annoying, and artist Ranjit Bhatnagar has managed to add a dose of creepiness with his creation “Misericordiam.” Here, an accordion dangles in a black curtain-flanked booth, playing sinister sounds to no one in particular. White LEDs give it a festive air, but its intermittent noises and shakes make it seem like a prop escaped from a haunted house.

— Rachel Metz, Wired Blogs