EKG death sound (usually on Valve games)

This sound happen when you die on Valve game. Do you have like Gmod, Half life until 2, etc. That made by Valve? Yeah, you heard it, when you die, this EKG death sound played like this. Try to step on your 'death' and enjoy. The sound will be canceled when your HP has filled up.
To use this on your project, set the ID of that HP control to your desired object. When your object died, the HP is 0. When 0 it will inverted into 1 and floored to SFX square sequenced. Comment, Rate, and Subscribe.