Door Opening Key Locking

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