Cycle 1
At Oberlin, in Jamey Haddad’s rhythm classes, we worked in pairs. One player held a six-beat pattern. The other entered on the first player’s second beat and called it one. Six pulses, the same for both of us. Two places to begin.
My partner holds the pattern. I listen for the place where I am supposed to enter.
Their second beat arrives.
My one.
The counting has split. The pulse has not.
Erwin Schrödinger's 1935 thought experiment was designed to show the absurdity of quantum mechanics when applied to everyday objects. But it revealed something more disturbing: the observer's role in creating reality.
A cat is placed in a sealed box with a vial of poison, a radioactive atom, and a Geiger counter. If the atom decays, the mechanism breaks the vial and kills the cat. Quantum mechanics says the atom exists in superposition—both decayed and not-decayed—until observed. Therefore, the cat is both alive and dead until you open the box.
Cycle 2
The exercise asks for something more difficult than coming in on time. I have to make a home on a beat my partner hears as somewhere else. Their one keeps returning. So does mine. We are hearing the same pulses, at the same tempo, while organizing the music around different points of return.
From my position, the cycle begins here. From my partner’s, it has already begun. Neither of us has missed a cue. The distance between our beginnings is what we have been asked to sustain.
Both counts are right. Holding mine means allowing theirs to fall somewhere other than home. I can hear the other position; adopting it means letting go of the place from which I have been listening.
Three interpretations disagree about what happens when you open it. The Copenhagen interpretation says your observation collapses the wave function—you kill the other possibility. You are responsible. The many-worlds interpretation says the universe splits—both outcomes are real, but you are exiled to only one. You are a traveler, not a murderer. The epistemic interpretation says the cat was always one or the other—you are merely discovering what was already true.
The question for XR narrative design: Which interpretation do we build?
My answer: We build Copenhagen, but we make the violence visible. We make the user feel the weight of collapsing superposition. We make measurement an ethical act, not a mechanical one. If every choice kills the other possibilities, and the user knows this, then attention becomes responsibility. But that is a first answer, not a law—Copenhagen is what you build when killing is the only model of observation you have. The rest of this essay overturns it.
Cycle 3
At Oberlin, I learned to inhabit desynchronization as a sustained practice.
I studied privately and in courses with Jamey Haddad, a percussionist whose classes were called "Internalizing Rhythm." These were deeply embodied sessions. We stood holding Cooperman frame drums or hybrid instruments Jamey had designed called Hadjiras, as well as ocean drums and a variety of others. We were given exercises in which our feet stepped in one meter, our hands clapped in another, and our voices spoke rhythmic melodies in konnakol—the South Indian system of vocal percussion—on top. We learned to count tala with our hands and fingers as instruments of timekeeping against the leg, signifying which beat we were on by the number of fingers extended, closed hands, open hands. We analyzed and learned African bell rhythms, Brazilian figures, North African and classical Persian rhythms, South Indian and North Indian structures.
There was one exercise that, in Jamey's phrase, truly reset my clock. (He used that expression when referring to the effects of ayahuasca—I always held it dear, and it was especially resonant in this context.) The exercise was to split into pairs. One player held down a six-beat pattern. The other player entered on the first player's second beat as their one—and explored that cross-rhythm, feeling what it was like to inhabit the same temporal flow from a different position within it. Then again: enter on the first player's three as your one. And so on through all six beats, each entry point producing a different cross-rhythm, a different interference pattern, a different music—all from the same six pulses.
Akira Kurosawa's Rashomon (1950) is the definitive cinematic exploration of mutually exclusive truths. A samurai is murdered in a forest. His wife is raped or seduced, depending on the testimony. A bandit is accused. Four testimonies are given—the bandit, the wife, the samurai via a medium, and a woodcutter who witnessed the event. All four contradict.
The bandit says he won an honorable duel and the wife begged to go with him. The wife says she was raped and the samurai looked at her with contempt. The samurai says the wife betrayed him and he killed himself in shame. The woodcutter says all three are lying—the fight was pathetic, the wife goaded them into it, the samurai died in humiliation. And even the woodcutter admits he lied—he stole the samurai's dagger.
The film ends in ambiguity. The murder happened. The coordinates are fixed. But what happened at those coordinates is irreducibly multiple.
Cycle 4
This is quantum superposition performed with bodies. Two players occupying the same temporal coordinates, hearing the same pulses, but their "one"—their ground, their home—is in a different place. Both are right. Both are hearing real music. And neither can hear what the other hears without abandoning their own position. You can toggle—you can release your one and adopt your partner's one—but the moment you do, you have lost your original frame. You are in the other universe now.
This is not relativism. The bandit's claim that the wife "wanted it" is rape apologism. The samurai's claim that the wife "betrayed" him is misogyny. These are not neutral perspectives; they are ideological positions that serve power.
But here's the complexity: even the problematic testimonies are phenomenologically real. The bandit genuinely believes the wife wanted him. The samurai genuinely believes he was betrayed. Their beliefs are false, but their experience of those beliefs is real.
Rashomon's genius is the distinction between phenomenological truth—what the character experienced—and moral truth—what actually happened, ethically speaking. The bandit experienced the encounter as consensual. But the encounter was rape. Both are true, in different registers.
XR must learn this distinction. When we design superposition narratives, we are not saying "all versions are equally valid." We are saying "all versions are phenomenologically real, but they are not morally equivalent." Some superpositions must be preserved—the two downbeats in Jamey's exercise, both valid, both real. Some must be collapsed toward the harmed party—the bandit's version versus the wife's version, where only one is morally defensible.
This is the ethics of collapse.
Cycle 5
Jamey's exercise taught me that temporal superposition exists—that two people can be in the same moment and experience different events. It taught me to inhabit it deliberately, to feel the cross-rhythm as richness, to understand that your "one" is not absolute, not given, not out there in the world waiting to be discovered. Your "one" is constructed. It is where you placed your attention. And someone else, standing next to you, clapping the same pulses, has placed their attention somewhere else, and their music is just as real as yours.
The double-slit experiment is the most disturbing demonstration of observer-dependent reality. A light source emits photons toward a barrier with two slits. If you don't observe which slit the photon goes through, it behaves as a wave—going through both slits simultaneously, creating an interference pattern. If you observe which slit the photon goes through, it behaves as a particle—going through one slit, the interference pattern destroyed.
The act of observation changes the system. The photon does not have a determined state until we observe it. Our observation does not reveal the state; it creates it.
Niels Bohr called this complementarity: some phenomena require mutually exclusive frameworks to describe. Light is both particle and wave. Not "sometimes one, sometimes the other," but genuinely both, requiring different experimental setups to reveal different aspects. This is not a limitation of technology; it is a fundamental property of reality.
The implication for XR: if we design observer-dependent narratives—stories that change based on where the user looks, how long they look, when they blink—we are not building branching narratives where the story splits into discrete paths. We are building superposition narratives where the story exists in multiple states simultaneously and the user's attention collapses it into one. The user is not choosing between pre-existing options. The user is collapsing a wave function.
This creates what I call measurement anxiety: the user's awareness that their attention is not neutral, that they are determining the story, that they are responsible for which version becomes real.
A VR experience about colonization could be experienced as the colonizer (expansion, progress, the burden of bringing order to chaos) or as the colonized (invasion, genocide, the violence of imposed order). You cannot experience both simultaneously because they require incompatible frameworks. But these are not morally equivalent. The colonized person's perspective is privileged. The colonizer's perspective is phenomenologically real—colonizers genuinely believed they were doing good—and morally false. Complementarity allows us to hold both. The toggle between them, the impossibility of seeing both at once, the violence of the gap—that becomes the content.
Cycle 6
The technical term for this kind of rhythmic organization is colotomic—from Javanese gamelan, where different instruments mark different structural points in the same cycle, each one experiencing the temporal flow from a different position. The entire ensemble is in superposition. Every player's "one" is somewhere else. The music exists in the interference between all of them.
Ludwig Wittgenstein's duck-rabbit is a simple line drawing that can be seen as either a duck facing left or a rabbit facing right. You cannot see both simultaneously. You toggle between them. But both are there.
Wittgenstein called this aspect-seeing: the ability to see something as something else, to shift between interpretive frameworks without one being more true than the other. The drawing is ambiguous in the sense of supporting multiple coherent interpretations. The lines do not change. Your retina does not change. But your perception shifts.
You cannot see both aspects simultaneously. If you try, the image destabilizes—it flickers, refuses to cohere. You must commit to one aspect or the other. But the commitment is not permanent. You can toggle. And the toggling itself is the content—the oscillation between them, the felt experience of the same visual input reorganizing itself into incompatible gestalts.
This is superposition without collapse. The image remains in both states. You just cannot access both at the same time. Your attention is the limiting factor, not the image itself.
The Chelsea Hotel palimpsest works this way. Patti Smith's Room 1017 and the next tenant's Room 1017 occupy the same coordinates. You can toggle between them—see the room through Patti's eyes, then through the gentrifier's eyes. You cannot see both simultaneously. But toggling reveals something neither version alone could show: the violence of gentrification, the commodification of bohemia, the way spaces are re-narrated to erase the people who made them meaningful.
The gap, as a place
The space between—the cross-rhythm, the shimmering interference pattern produced by two "ones" at different phase positions in the same cycle—that is the gap this essay is about. The gap is not noise. The gap is not error. The gap is the music. The interference pattern is where the beauty lives.
This is Bohr's complementarity as rhythm. Two temporal frames, mutually exclusive, both necessary, the interference between them producing something neither contains alone.
This is the structure of shared time—the recognition that two people can occupy the same temporal coordinates and experience different events, that synchrony is a negotiation, that the downbeat is constructed through attention, through embodiment, through the choice of where to place your awareness in the continuous flow of time.
My partner and I did not resolve this. We did not stop and debate whose version was "correct." We continued. We sustained our different downbeats. The gap remained—a moment where two truths occupied the same coordinates, where observation created reality, where the collapse of superposition into a single "correct" version would have been violence.
The floor
Here is the danger: superposition narratives can become an excuse for false equivalence—the claim that "all perspectives are valid," that oppressor and oppressed are "complementary truths."
This is not what complementarity means.
Genuine incommensurability means two truths that cannot both be observed simultaneously but are both phenomenologically real and morally complex. Jamey's six-beat exercise where my one and your one are in different places. The duck and the rabbit. These are complementary—neither is more true, and the gap between them is productive.
False equivalence means two claims presented as "complementary perspectives" that are actually oppressor narrative versus survivor narrative. "He says it was consensual. She says it was rape. Both are just different perspectives." No. Rape is not a perspective. Consent is not a matter of interpretation. One account is true; the other is false. They are not complementary; they are contested.
The distinction: complementarity requires that both states are phenomenologically real and that neither is morally privileged. False equivalence pretends that contested truths—where one party's account serves power and the other names harm—are complementary.
XR systems must distinguish between these. The test is simple. Does one account justify violence, and the other name it? Not complementary. Privilege the survivor. Does one account serve power, and the other challenge it? Not complementary. Privilege the challenger. Do both accounts involve genuine moral complexity, where neither can be collapsed without loss? Complementary. Build the toggle. Hold the gap.
The collapse, in the body
The problem with observer-dependent systems: the user becomes aware that their attention is not neutral, that they are creating the story, that they are responsible for which version becomes real.
This can create paralysis. If every choice collapses other possibilities, if every observation is violent, how can the user choose at all? This is Schrödinger's guilt—the user does not want to open the box because opening it means killing the cat or exiling themselves from the universe where the cat is alive.
The system must address this—not by eliminating measurement anxiety, which is appropriate and ethical, but by scaffolding it, by making it bearable.
The reframe: observation is not murder. It is sequence. You are not deciding what is true. You are deciding what you will witness first. The other truth will wait. You can look away, and it will return. This is the overturning of Copenhagen. Nothing is killed. The collapse is local and temporary—this body, this observation—while the superposition is held between bodies, the way the music lives in no single player's frame. The blink—the involuntary rhythm that governs what you see and what you release—becomes the collapse mechanism here. Before the blink, the space is in flux, both states partially visible. After the blink, one state coheres and the other recedes into ghost form.
The blink is the measurement. And because it is involuntary—the body will blink, roughly every two to five seconds, whether you want it to or not—the collapse is an embodied rhythm. You are responsible for the collapse (it happened because of your presence, your attention, your body) but not culpable (you did not will it). This is the ethics of embodied observation: you are always already collapsing something. Your attention is never neutral. But you are not a tyrant. You are a body, subject to rhythms you cannot control.
Hold
My partner holds six beats. I enter on their second beat as my one. Neither count gives way.
In Jamey Haddad's class, my partner enters on my three as their one. We are both right. We are both hearing real music. The cross-rhythm shimmers between us—an interference pattern that neither of us authored, that exists only in the gap between our temporal positions.
This is the structure of shared reality—the recognition that two people can occupy the same coordinates and experience different events, that synchrony is a negotiation, that truth is multiple, constructed through attention, through embodiment, through the choice of where to place your awareness in the continuous flow of time.
Schrödinger's cat is both alive and dead until you open the box. Rashomon's murder happened, but what happened is irreducibly multiple. The double-slit experiment shows that your measurement determines which aspect you see. The duck-rabbit is both, and you cannot see both at once. The colotomic ensemble is all in the same time, every player's one in a different place, and the music is the interference pattern between them.
XR can design for this. XR can build superposition narratives that exist in multiple states until the user's attention collapses them. XR can make observation ethical, weighted, responsible. XR can distinguish between genuine incommensurability and false equivalence.
The blink becomes the collapse mechanism—the involuntary rhythm that determines which version becomes real, the embodied measurement that makes the user responsible without making them culpable.
The gap is the content. The inability to see both states simultaneously is the structure of reality. XR must honor this—must build systems that preserve superposition rather than collapse it prematurely, that make observation visible and weighted, that teach users to toggle rather than resolve, to hold rather than flatten, to witness rather than judge.
My partner and I did not resolve our different downbeats. We continued. But the gap remained.
In Jamey's class, we did not resolve the cross-rhythm. We inhabited it. We let it shimmer. We let the interference pattern be the music.
That is what XR must learn to do: build the space where the gap can sing—where two ones coexist, where the body toggles between them, where the interference pattern is the most beautiful music you have ever heard.
The thaumotrope spins. The bird is on one side. The cage is on the other. The bird appears inside the cage only in the spinning—only in the gap between the two images, the oscillation too fast for the eye to separate. Stop the disc and you have two flat pictures. Let it spin and you have presence.
Let it spin.