Cheerful 2
Having a happy disposition and infecting everyone.
Four percussive xylophone notes in quick succession.
If you think your phone should joyously ring.
So that's how being quick-witted feels!
Playful, rubbery tone. Yep, it sounds like "oh, boy!" to me.
Ready for the next assignment, master.
Makes you think of a chirping bird, except it's a completely artificial sound.
That's how Q.E.D. sounds (latin phrase "quod erat demonstrandum", meaning "thus it has been demonstrated").
Whatever that was, it has been registered alright.
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