It's all vibratory even an absolute zero vacuum, also this is all simply rupa - gross material element.
There is more phenomena but with subtlety vibratory as a descriptor begins to be less serviceable. The mind phenomena can be faster than light speed.
Got no idea how many Hz that is.
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Insight Knowledge
"With his mind thus concentrated,...
...purified, and bright, unblemished, free from defects, pliant, malleable, steady, and attained to imperturbability — the monk directs and inclines it to knowledge and vision. He discerns: 'This body of mine is endowed with form, composed of the four primary elements, born from mother and father, nourished with rice and porridge, subject to inconstancy, rubbing, pressing, dissolution, and dispersion. And this consciousness of mine is supported here and bound up here.'
"This, too, is called the miracle of instruction.
http://www.accesstoinsight.org/tipitaka/dn/dn.11.0.than.html
PDF(1,040 K

Mindfulness of Breathing & Four Elements Meditation — Ven. Pa-Auk Sayadaw.
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http://www.buddhanet.net/pdf_file/fourelements.pdf
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http://www.buddhanet.net/ebooks_m.htm
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