List of sound playables on this page (12 files):

01 title screen.vgz
02 team select.vgz
03 play ball.vgz
04 main bgm.vgz
05 change side.vgz
06 chance bgm.vgz
07 game set.vgz
08 sports news.vgz
09 link error.vgz
10 unknown 1.vgz
11 unknown 2.vgz
12 unknown 3.vgz