@visible(optional)Indicates if a feature should be rendered when the notation is presented graphically
or sounded when it is presented in an aural form.
Value conforms to data.BOOLEAN.
(MEI.shared) Attributes describing whether a feature should be displayed.
@visible(optional)Indicates if a feature should be rendered when the notation is presented graphically
or sounded when it is presented in an aural form.
Value conforms to data.BOOLEAN.
@visible(optional)Indicates if a feature should be rendered when the notation is presented graphically
or sounded when it is presented in an aural form.
Value conforms to data.BOOLEAN.