I might have overdone the disguising of the audio, but it's a bit tricky to know where to stop when you know what the sound is. But it seems to have generated a fair bit of interest. : )
I think any level of difficulty you decide is just fine Scott . That one may have taken a while but I think several of us were very close . But just not quite there .
My guess taking the garbage out to the curb . Had in my mind unlocking the door and wheeling it out to the curb . Then coming back in and locking the door .