List of sound playables on this page (6 files):

dragon crystal - 01 - title screen.vgm
dragon crystal - 02 - levels 1 to 10.vgm
dragon crystal - 03 - levels 11 to 20.vgm
dragon crystal - 03 - levels 21 to 30.vgm
dragon crystal - 04 - ending.vgm
dragon crystal - 05 - game over.vgm