The ContourPoint type exposes the following members.
|Change||Gets the value that represents the amount to raise or lower the pitch at a point in a TextFragment.|
|ChangeType||Gets a member of ChangeType that specifies the unit to use for the number specified in the change parameter of a ContourPoint object.|
|Start||Gets a Single that specifies the point at which to apply the pitch change in a TextFragment. This is expressed as the elapsed percentage of the duration of the TextFragment at that point.|