I sing in overtone. Overtone singing is a vocal technique for producing a vocal timbre characterized by two notes of different frequencies. My first voice is a root C, my second is a whistle. more information on this song: en.wikipedia.org/wiki/Overtone_singing. UCS Category: VOXSing. Duration: 00:17.
Cinema projector (35mm Kinoton, FP30) without fan or lamp: Getting Started, then roullage extinction (Sound: Behind projector). Can be synchronized with the sound 0071. UCS Category: COMAv. Duration: 00:41.
Rewinding 35mm film: Acceleration and rolling (Sound: Left side of the dispenser (empty coil)). Can synchronize its 0074. UCS Category: COMAv. Duration: 00:51.