37. The computer-readable, non-transitory storage medium of claim 34 , wherein the input pointer is obtained from an input device.
34. A computer readable, non-transitory storage medium having at least one computer-executable component for providing synchronized content, the at least one computer-executable component comprising: a content synchronization module operative, during output of a first content and an associated second content, to: maintain, based at least in part on synchronization information, synchronization between an output pointer of the second content and an associated position of the first content, wherein the associated position of the first content advances during output of the first content, and wherein the output pointer indicates a position within the second content corresponding to a current output position of the first content; obtain an input pointer that references a location within the second content; during advancement of the output pointer, determine, independent of the obtained input pointer, a position of the output pointer corresponding to the current output position of the first content; and modify an attribute associated with the output of the first content based at least in part on a difference between the determined position of the output pointer and the location within the second content referenced by the input pointer.