<...
additive="
string (value comes from list: {'replace'|'sum'})
[0..1]"
accumulate="
string (value comes from list: {'none'|'sum'})
[0..1]"
to="string
[0..1]"
from="string
[0..1]"
by="string
[0..1]"
values="string
[0..1]"
origin="string
[0..1]"
id="ID
[0..1]"
class="string
[0..1]"
xml:lang="[0..1]"
alt="string
[0..1]"
longdesc="anyURI
[0..1]"
begin="string
[0..1]"
end="string
[0..1]"
dur="string
[0..1]"
repeatDur="string
[0..1]"
repeatCount="
smil20:nonNegativeDecimalType
[0..1]"
repeat="nonNegativeInteger
[0..1]"
min="string
[0..1]"
max="string
[0..1]"
syncBehavior="
smil20:syncBehaviorType
[0..1]"
syncTolerance="string
[0..1]"
syncBehaviorDefault="
smil20:syncBehaviorDefaultType
[0..1]"
syncToleranceDefault="string
[0..1]"
restart="
smil20:restartTimingType
[0..1]"
restartDefault="
smil20:restartDefaultType
[0..1]"
fill="
smil20:fillTimingAttrsType
[0..1]"
fillDefault="
smil20:fillDefaultType
[0..1]"
targetElement="IDREF
[0..1]"
calcMode="
string (value comes from list: {'discrete'|'linear'|'paced'})
[0..1]"
skip-content="boolean
[0..1]"
Allow any attributes from any namespace (strict validation).
>
Start Choice
[0..*]
Allow any elements from a namespace other than this schema's namespace (lax validation). [1]
End Choice
</...>
