BOOM!
Several tons of black peppercorns, cardamom, turmeric, paprika, cumin seeds, ginger, chilli and coriander were rigged to explode in perfect sync with a bespoke musical composition. Each explosion represents an individual piano note or chord, which when filmed at high speed, creates a surreal three dimensional sound scape.
I wonder what the half-life is of a room full of eye watering spice powder?
[Remind me not to find out! –J.]