List of sound playables on this page (8 files):

ninja, the - 01 - main theme.vgm
ninja, the - 02 - level start.vgm
ninja, the - 03 - grassy field.vgm
ninja, the - 04 - a craggy cliff.vgm
ninja, the - 05 - a stone wall.vgm
ninja, the - 06 - gyokuro.vgm
ninja, the - 07 - ending.vgm
ninja, the - 08 - game over.vgm