This patch removes the low health beep from the game.
Database match: Zoda's Revenge - StarTropics II (USA)
Database: No-Intro: Nintendo Entertainment System (v. 20210216-231042)
File SHA-1: 397CB78A6CA39997B86AC5E6F3C80BA56CD6CB7E
File CRC32: B08A3AC9
ROM SHA-1: FCB1EF7398B842EBD28C3227852D7A132CE7B887
ROM CRC32: D054FFB0