[A-DX] Sonograms of SWRG#123 and Procnias albus

Roger
Sa Okt 26 11:30:15 CEST 2019


His secret: Partial tones with sharp resonances in a 160 Hz grid. (at 
the Vuvuzela it was 220 Hz)

https://www.dropbox.com/s/0ikvu4meuog45nb/2019-10-24_SWRG123_WINB.png?dl=0



roger