For millennia, people have asked what sound does — to a room, to a body, to a mind. Every age has answered with its own lens. AcusMagic builds instruments with the sharpest lens of our time — real physics, computed live — and a journal that listens to all the others.
The overtone singing of Tibetan monks, the harmonic philosophy of the Pythagoreans, the acoustics of Gothic cathedrals, the sound cosmologies of tantric texts and Kabbalah — these are not failed drafts of modern acoustics. They are experiments run through different lenses, described in different languages, over thousands of years. The lens has changed before, and it will change again: what one age calls mystery, another calls science, and another calls magic.
AcusMagic doesn't rank the lenses. It compares them — and it does the homework. Every idea on this site is traced to its source and labeled: measurement, tradition, or calculation. Some famous "facts" turn out to be word-of-mouth, inflated as it travelled; a little research is enough to watch them deflate. Some mysteries stay open. We say which is which, and we keep the wonder either way.
Cymatics: sound made visible — a Sonicrama figure
Audio engineer and instrument maker. The synth, the physics engine, the pages you're reading — built by one person. When you write, it's Paolo who answers.
What drives the work is a conviction: that Western science is a lens — the lens of our time, and a magnificent one — but not the last word on sound. The traditions that came before it were not naive; they measured with the instruments they had, including the human body and mind. Listening to them, comparing them, and doing the research is more interesting than defending any single lens.
The conversations Paolo loves are about research, music, consciousness, philosophy — the ideas behind the instrument. Through Zaplab, he also runs the engineering and licensing infrastructure behind AcusMagic.
Pythagorean ratios, Chladni's plates, cathedral acoustics, the tuning cosmologies of a dozen traditions. We read them in their own words — as experiments in another language, not as errors waiting to be corrected.
Modal physics on a GPU, real-time simulation, live visualisation. The sharpest lens our time has ground — which is not the same as the last word. We use it hard, and we say where it ends.
Sound builds geometry in matter — sand on a plate, waves on water. Sonicrama computes that physics live, so the figure you see is the sound you hear. Not an animation inspired by cymatics: the thing itself.
Equal temperament is a modern compromise; Pythagorean, just, and older systems tune by other logics. Our instruments let you build any of them, hear the difference, and judge with your own ears.
Every frequency, every claim, every story on this site carries its label: measurement, tradition, or calculation. Not because one label outranks another — because you deserve to know which lens you're looking through.
Not skepticism — research. Tracing a famous claim back through its citations until you find the source, or find there isn't one. Noticing when "ancient frequencies" are measured in a unit invented in the 19th century. The mystery that survives that walk is the one worth keeping.