This is a recording of one of those annoying multi-toned car alarms.
A Scream of a Girl that I recorded.
Rebent a Winnie the Pooh See'n'Say and this time installed an output jack to get crisper sound quality. 6 sounds ...
A pitch-shifted car alarm chirp
computer DTMF tones
"Gun Sound" made with Korg Electribe recorded to Audacity.