The sound driver for this game has a bug where low notes on pulse 1 emit a nasty buzzing sound. This patch fixes that to improve the auditory experience.
The author has not tested this patch with the English translation.
v1.1: The patch file has been simplified to a single byte patch which can also be applied to The 3-D Battles of WorldRunner.
Database match: JJ (Japan)
Database: No-Intro: Nintendo Entertainment System (v. 20210216-231042)
File SHA-1: 8787EA6B987FC091C13B1E8E778AF3B1DF4DB8A9
File CRC32: 338C11D5
ROM SHA-1: 15D67872A0E9D99FBCD388CB8DCD54226A5108D0
ROM CRC32: B39A3F5B