Sound of my vacuum cleaner, with special brush for thick carpets (brush having small rollers which turn more or less quickly according to the handling of the handle); you will also hear the brush sometimes hitting small pieces of furniture. Non-stop recording, without faking. UCS Category: MACHAppl. Duration: 02:43.
Recording of the passage of a truck, with the Lom brand "Geofón" contact microphone. The microphone is on a lamppost. UCS Category: AMBTraf, SCIMisc. Duration: 00:25.
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 D, my second is a whistle. more information on this song: en.wikipedia.org/wiki/Overtone_singing. UCS Category: VOXSing. Duration: 00:18.
