G&W has Marth IC-Constant
C2858928 00000003
2C040012 40820008
38800011 1C040038
60000000 00000000

and if you want G&W to have a girl voice add this

G&W has zelda Soundbank
4A000000 80AD89E0
14000048 00000011
E0000000 80008000
