when a plate is vibrated at specific frequencies, standing wave patterns form. particles migrate to nodal lines, creating geometric patterns unique to each frequency. change the frequency, change the pattern. same frequency, same boundary conditions, same pattern, every time.
Chladni plate experiments (18th c.) / Hans Jenny, cymatics (1960s)
research ii
i had a dream one time that i was going up to the 36th floor in the airport to reconvene with my wife.
"dreams are not replays of waking experience. recent experiences are not replayed in their original form. instead, dreams intermingle fragments of recent experience with other content, creating novel scenarios. the dream is a creative recombination, not a recording."
Wamsley & Stickgold (2011)
research iii
individual raindrops are unpredictable. but the rain itself has structure. musical rhythms obey a 1/f power law with a cutoff frequency: long-range correlations exist, but only up to a point. beyond the cutoff, it's noise. the cutoff defines the maximum horizon of predictability.
Levitin et al. (2012) "Musical rhythm spectra from Bach to Joplin obey a 1/f power law"
research i
beat synchronization shares genetic architecture with biological rhythms: walking pace, breathing rate, circadian chronotype. rhythm is a manifestation of the body's fundamental temporal organization.
Part iii, genetic architecture of rhythm
research iii