0:01
Quick, dissonant tone (10).
0:02
Quick, dissonant tone (9).
0:01
Quick, dissonant tone (8).
0:01
Quick, dissonant tone (7).
0:01
Quick, dissonant tone (6).
0:03
Quick, dissonant tone (5).
0:01
Quick, dissonant tone (4).
0:01
Quick, dissonant tone (3).
0:03
Quick, dissonant tone (2).
0:02
Quick, dissonant tone (1).
0:02
Tonal brushing of spinning object.
0:37
Cathode ray tubes, contact mic recording - rich harmonics, thick, modulating electronic tones, multiple ...