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A single bee buzzes faintly near a flower. The scene cuts to a large beehive droning loudly with thousands of bees.

C2-2-17 Event Transition · source_excitation principle: Sound Source Power Comparison (Mechanics)
Seedance 2.0ByteDance · proprietary
Kling 3.0 OmniKuaishou · proprietary
Veo 3.1Google · proprietary
LTX-2.3Lightricks · open
Ovi 1.1character.ai · open
JavisDiT++JavisDiT · open
MagiHumanGAIR-NLP · open
Per-prompt rubric

Basic standards

Visual presence

  • a bee
  • a flower
  • a beehive

Event: a single bee and a beehive of bees are active

Audio presence

  • a bee
  • a beehive

Sound: bee buzzing

Key standards

Visual physical commonsense (V-PC)

  • The clip shows a single bee on a flower and, after a scene cut, a large beehive or swarm of many bees.

Audio physical commonsense (A-PC)

  • The beehive drone is noticeably louder than the single bee's faint buzz.
  • The sounds are real bee buzzing.

Cross-modal physical commonsense (AV-PC)

  • The faint buzz aligns with the single-bee scene.
  • The loud drone aligns with the beehive scene.