yes-no data type

The yes-no type is used for boolean-like attributes. We cannot use W3C XML Schema booleans due to their restrictions on expression of boolean values.

Base type: token

Allowed values

yes True.
no False.

Where is this type used?

<any> — "primary" attribute

<ensemble> — "primary" attribute

<solo> — "primary" attribute

<sound> — "primary" attribute