High pitched gas compression with a low tone.
Sharp and corse electronic distortion and stretching
A digital swipe sound with a pitched up enveloppe and a flanger effects
A digital reversed and filtered impact sound effect.
A digital or robotic alarm sound or alert.
Electric energy field ascending in intensity
Robotic mechanical high pitch sounds repeating in a musical way.
Deep rhythmically repeating tones descending in intensity
A robot or computer saying the word "seven."