beat	start_seconds	end_seconds	visual	motion	product_gate	overlay	audio	status
source hold	0.000	1.000	Approved folded first frame	No product or camera motion	Exact start state, product identity, scale, background, and lighting	None	No audio stream	fictional approved brief
opening	1.000	4.500	Stand transitions from folded to upright	Only the approved folding mechanism opens; camera and base remain locked	No changed base, feet, arm, hinge geometry, cradle, pad, finish, proportions, or parts	None	No audio stream	candidate requires frame review
generated end hold	4.500	5.000	Approved upright last frame	No motion	Exact end-state match without bounce, wobble, or morph	None	No audio stream	candidate requires frame review
delivery extension	5.000	6.000	Duplicate approved final frame	Deterministic still-frame hold added in post	No new generated pixels or product state	FOLDED → UPRIGHT may be added deterministically outside the clean master	No audio stream	controlled post-production
poster	0.000	0.000	Approved upright endpoint exported as thumbnail	Not applicable	Exact variant and approved end state; no autogenerated text	None	Not applicable	fictional approved
caption	0.000	6.000	Text alternative outside video pixels	Not applicable	Describe only visible approved motion; no unsupported product claim	The stand opens from its folded storage state to the approved upright viewing position.	Not applicable	fictional approved