I personally find the voices added to the gba version extremely annoying and overused. This patch removes all voices and adds the death sound back from the SNES version for both Mario and Luigi. US version now has sounds for e-reader levels.
2161 - Super Mario Advance 4 - Super Mario Bros. 3 (U) (v1.1).gba
CRC32: 88DAB27F
MD5: 605286B3AEDEFFBA70BF46B834B120B1
SHA-1: 532F3307021637474B6DD37DA059CA360F612337
------------------------------------------------------------------------------------------
1631 - Super Mario Advance 4 - Super Mario Bros. 3 (E) (M5) (v1.1).gba
CRC32: 8D84ACFC
MD5: AE8AF6B539D509019BDD06565C10804A
SHA-1: 2E5CE11A893464DC0CCE0A6B451580BA35A7E5DE