ProtectedabstractProtectedalignmentProtectedboundingProtectedgraphicalProtectedgraphicalProtectedlyricProtectedlyricsProtectedmeasuresProtectedoctaveProtectedparentProtectedparentProtectedskyProtectedslursProtectedstaffFind the [[GraphicalStaffEntry]] closest to the given xPosition.
Returns whether this object is an instance of the class, e.g. isInstanceOfClass(GraphicalMeasure).
The class, or its name (e.g. GraphicalMeasure.name). A name is unreliable in minified builds: they rename the classes, and give different classes the same name, e.g. "a" to GraphicalMeasure and GraphicalNote.
True iff [[StaffLine]] belongs to an [[Instrument]] with more than one [[Staff]].
A StaffLine contains the [[Measure]]s in one line of the music sheet (one instrument, one line, until a line break)