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A wooden stick taps a thick aluminum plate with a firm solid sound, then strikes a thin aluminum can. The sound becomes lighter, thinner, and rattly.

C2-1-27 Event Transition · source_body principle: Metal sounds (Material)
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Per-prompt rubric

Basic standards

Visual presence

  • a wooden stick
  • an aluminum plate
  • an aluminum can

Event: a wooden stick strikes an aluminum plate and an aluminum can

Audio presence

  • an aluminum plate
  • an aluminum can

Sound: stick strike on aluminum

Key standards

Visual physical commonsense (V-PC)

  • The stick makes visible contact with both the aluminum plate and the aluminum can in sequence.

Audio physical commonsense (A-PC)

  • The plate strike has a firm, solid, thick-metal timbre.
  • The can strike has a lighter, thinner, rattly thin-metal timbre with no unnatural long sustain.

Cross-modal physical commonsense (AV-PC)

  • The plate strike sound coincides in time with the visible stick contact on the aluminum plate.
  • The can strike sound coincides in time with the visible stick contact on the aluminum can.