Door Opening Key Locking

1 Spaceship
2 Shotgun
3 Factory Hooter
4 Diesel Train
5 Sports Car
6 Sea
7 Siren 1
8 Underground Station
9 Storm With Thunderbolts
10 Blast of Wind
11 Avalanche
12 Waves
13 Tree Falling
14 Waterfall
15 Nightingales
16 Thrush
17 Skylark
18 Cuckoo
19 Lazer Shots
20 Wagon Loading and Unloading Gravel
21 Small Monoplane
22 Boeing 707 Jet
23 Motorcycle
24 Pigeons
25 Tiger
26 Lion
27 Coyote
28 Thunderstorm
29 Cows
30 Pigs
31 Crow
32 Crickets
33 Frogs
34 Bumblebees
35 Dogs Growling
36 Racing Cars 1
37 Street Traffic
38 Giant Roller Coaster
39 Merry-Go-Round
40 Orchestra Warming Up
41 Submarine Sonar - Atari Tennis
42 Empty Trash Can Being Kicked
43 Digging With Spade
44 Military Trumpet
45 Door - Bell
46 Bicycle Bell
47 Alarm Bells
48 Spacecraft 1
49 Spacecraft 2
50 Cuckoo Clock
51 Emptying of a Wash Basin
52 Racing Cars 2
53 Hairdryer
54 Guiro's
55 Sawmill
56 Telegraph
57 Typewriter
58 Camera With Motors
59 Glass Window Breaking
60 Machine Tool for Wood
61 Pendulum Clock
62 Alarm Clock
63 Door Knock
64 Dish Breaking
65 Door Opening Key Locking
66 Water Filling and Draining
67 Bells
68 Steam Train
69 Helicopter
70 Footsteps On Gravel
71 Footsteps Circling
72 Crowd
73 Man Laughing
74 Man Yawning
75 Man Snoring
76 Heartbeat
77 Applause
78 Assorted Birds In Garden
79 Chicks
80 Siren 2