Ambulance driving away with rattling from back of vehicle and radio chatter, features reverse beeps ...
An analog beep sound made with a vocoder.
Sound design button beep: long warbling bleep
Sound design button beep: harsh, digital high-low beeps
Bus starting up, with low air pressure warning beeps
Sound design button beep: fast, high-pitched harsh beeps
Glassy, jittery machine noise
Loop of multi tonal synthesized noise
Sequence of fast medium pitched beeps