ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,521,633, issued on Jan. 13.

"Dynamic soundtrack generation in electronic games" was invented by Arvid Eapen (Plainsboro, N.J.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for performing a computer-implemented method of dynamically generating a soundtrack during a human play of an electronic game is disclosed. The method begins by receiving an association between an input- or gameplay-related trigger and a dynamic restructuring of a stem with a one-shot to be performed when the trigger occurs. During gameplay player inputs or game state changes are stored in a queue and fetched from the queue. When it is determined that the trigger has occurre...