0:06
Metal roll-up door - knock and rattle. (12)
0:02
Metal roll-up door - knock and rattle. (10)
0:03
Metal roll-up door - knock and rattle. (9)
0:03
Metal roll-up door - knock and rattle. (8)
0:02
Metal roll-up door - knock and rattle. (7)
0:07
Metal roll-up door - knock and rattle. (6)
0:02
Metal roll-up door - knock and rattle. (5)
0:02
Metal roll-up door - knock and rattle. (4)
0:03
Metal roll-up door - knock and rattle. (3)
0:03
Metal roll-up door - knock and rattle. (2)
0:02
Metal roll-up door - knock and rattle. (1)
0:39
Knocking on heavy metal door - reverberant space.
0:01
Ice skates - knocking against each other. (45)
0:01
Ice skates - knocking against each other. (44)
0:01
Ice skates - knocking against each other. (43)
0:01
Ice skates - knocking against each other. (42)
0:01
Ice skates - knocking against each other. (41)
0:01
Ice skates - knocking against each other. (40)
0:01
Ice skates - knocking against each other. (39)
0:01
Ice skates - knocking against each other. (38)