ALEXANDRIA, Va., June 18 -- United States Patent no. 12,327,484, issued on June 10, was assigned to JAMMIT INC. (Hollywood, Calif.).

"Synchronized audiovisual work" was invented by Scott Humphrey (Hollywood, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The teachings described herein are generally directed to a system, method, and apparatus for separating and mixing tracks within music. The system can have a video that is synchronized with the variations in the musical tempo through a variable timing reference track designed and provided for a user of the preselected performance that was prerecorded, wherein the designing of the variable timing reference track includes creating a tempo map having var...