baɪ vˈɛɹiɪŋ ðə dˈɪstəns fɹʌm ɐpˈɛndɪdʒ tə plˈeɪt, ðə sˈɛlfˌɑːsɪlˈeɪʃən ɪfˈɛkts ʌvðə fˈʌz fˈæktɚɹi pɹˈoʊb sˈɜːkɪt kʊd biː tˈɛmpɚd ænd plˈeɪd mjˈuːzɪkli, sˈɪmɪlɚ tʊ ɐ ðɛɹmˈɪn.
By varying the distance from appendage to plate, the self-oscillation effects of the Fuzz Factory (Probe) circuit could be tempered and played musically, similar to a Theremin.