1:00
Test tone: sine wave, 16khz, 60 seconds, -12db, loop
2:00
Carnival rollercoaster ride, kids screams
0:01
Typewriter bar, sliding
1:00
Test tone: sine wave, 62.5hz, 60 seconds, -12db, loop
0:01
Tape measure reel tape in
1:00
Test tone: sine wave, 31.05hz, 60 seconds, -12db, loop
1:00
Test tone: white noise, 60 seconds, -12db, loop
0:03
Pneumatic wedge. Noisy chattering machine.
1:00
Test tone, sine wave at 15khz fpr 60 seconds at -12db, loop
0:01
Morse code letter "r"
0:01
Morse code with a weak signal, number, six
0:01
Morse code with a weak signal, long beep
0:01
Morse code with a weak signal, letter "c"
0:04
Keyboard, type sequence fast
0:01
Morse code letter "p"
0:04
Extension chord retractable. Recoil.
0:05
Toy, jack in the box popping out
1:00
Test tone, oscillating log sweep sine wave, ascending 20hz through 20khz for 60 seconds at -12db
0:01
Morse code letter "i"
0:01
Test tone, oscillating log sweep sine wave. descending 20khz through 20hz for 1 second at -12db