xref	gs_open_sound
	xref	gs_close_sound
	xref	gs_start_sound
	xref	gs_stop_sound
	xref	gs_set_volume
	xref	gs_set_period
	xref	gs_load_raw_sound
	xref	gs_load_iff_sound
	xref	gs_free_sound
	xref	gs_sound_check