Extremely loud air horn blast, similar to the Scandinavian civil defence system. No recordings were used, though I credit druidus ...
A Husqvarna 385XPG chainsaw cutting through limewood.
A single note on a Chicagoblues (Kay) diatonic harmonica, a nickel-plated little instrument in the key of C.
Virtual theremin sounds created with mousing freeware exported directly to wav with some mastering Cooledit96.
My Little nephew crying , recorded with a NTG3 microphone to a sound devices 702.
maracas small intro shaking rec by 2 x Rode NT5
Popping corn in a covered metal saucepan. Sound recorded with the Mini Capsule Microphone attached to an iPhone.