ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,437,737, issued on Oct. 7, was assigned to Yamaha Corp. (Shizuoka, Japan).

"Performance analysis method and performance analysis device" was invented by Akira Maezawa (Shizuoka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A performance analysis method is realized by a computer and includes acquiring a time series of input data representing played pitch that is played, inputting the acquired time series of input data into an estimation model that has learned a relationship between a plurality of items of training input data representing pitch and a plurality of items of training output data representing an acoustic effect to be added to sound hav...