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"Playfulness is not lost, it's just hiding..."  ​
(K. Rosenbaum, 2011)

REFLEXIVE
Listening

Reflexive Listening brings our attention straight to the act of listening itself. Hearing is something that happens to us because we cannot simply shut our ears, but listening is where we begin to compose meaning in real time. It is an act of cognitive, behavioral, and emotional interpretation—a two-way communication process that takes place not just in the head, but across the entire body, continuously shaped in relation to others, to space, and to time. I first began using the term to describe the kind of perception we needed to experience Reflexive Music: a way of activating our senses so we can shift fluidly between perspectives, widen our expressive range, grasp the bigger picture, and remain completely free to wildly perform the present moment.

 

When we become aware of what we hear and how we listen, we realize our own inescapable participation in the soundscape. What we hear is everything, which means I also hear myself—externally and internally. For me, living with synesthesia, hearing, taste, texture, and space have always been inseparable. Sound has never been an isolated event; it is an open sensory field. But you do not have to be born synesthetic to know this crossover. Our senses are already in conversation. Hearing, sight, touch, movement, and orientation do not live in separate compartments. Reflexive Listening plays precisely in these spaces between the senses, tracing the unexpected connections that emerge when they meet.

 

The ear itself is extraordinary. It is the only sensory organ that serves both hearing and physical balance. Inside, it behaves like an instrument of its own, generating subtle acoustic responses that experimental musicians have long used to turn the listener into an active performer. When we listen with this kind of physical awareness, movement, balance, and spatial presence become part of the sonic act itself. Even as trained musicians, we often confuse which instrument we are truly playing. We hold a cello, a flute, or sit at a piano, but these are only physical extensions of the ear. Through our breath, fingers, and posture, the ear becomes the actual instrument—and this is why ear development is not a temporary school exercise, but a lifelong craft of carving our own unique touch, resonance, and presence. Once we stop treating noise as an error and recognize it as part of the composition—perceiving the chaotic play between the noise inside us and the noise outside—we enter a continuous space of play. We can improvise, balance mind and body, and compose relational situations where a healthy community can take root.

 

This understanding started in 1988 with my first Reflex Invisible Score, I Crumple IT, where Reflexive Listening became the ground for performing the piece. Later, the Reflex Visual Scores in the ZERO to 100 IT Collection were created so that anyone, with or without musical training, could step in and perform. Much like ear training, this practice has traveled through workshops, courses, and events worldwide. The scores provide open yet structured scaffolding—cues, click tracks, and visual prompts—that allow performers to navigate between structure and real-time improvisation within a shared listening field. I began writing them to offer performers and audiences a bridge into the kind of multisensory perception that felt natural to me, but required specific conditions to be shared. In 2005, my Extended Earphone technique was included in Theresa Sauer’s Notations21, and over time these immersive environments grew into what is now the Active Listening Playground (ALP).

 

At the core of this practice is the movement between reflexiveness and reflectiveness. Over years of endless conversations with artists, educators, philosophers, psychologists, neuroscientists, and friends, we explored where that line lies. Reflectiveness asks us to pause, look from the outside, consider, and then respond. Reflexiveness, on the other hand, folds the relation immediately back on itself. The way we listen is changed by what we hear, and what we hear is altered by our very act of listening. Action and reaction become one interwoven gesture. Every situation we enter is already reflexive; the shift happens when we learn to notice it. The moment we do, the field opens: perspectives multiply, a new lens appears, and our next response reshapes reality itself.

 

Music gives us a living model for this. A score looks fixed on paper, yet no two performances are ever identical; even the same musician changes it from one night to the next. The score stays, the realization shifts. That is why I think of a score not as a fixed blueprint, but as an exquisitely crafted Invitation for Planning. It is an invitation to the art of interpretation. You see this vividly in an orchestra: every musician holds their own passionate interpretation while simultaneously aligning with the conductor’s vision of the whole. It is an ensemble of distinct individual voices moving together in a delicate balance—a Democracy of Dictators. Over the years, exploring this difference between hearing and listening has connected me with extraordinary partners across the extended Reflex Community—collaborators like Alona Peretz, Cassie Tunick, Danny Felsteiner, Isabel Eddouks, Nina Colosi, Theresa Sauer, Giorgia Ghizzoni, Kiki Ylimutka, and many others who continually challenge and expand what listening can be.

 

Today, the Playground Approach (ALP) carries this practice far beyond the concert stage into classrooms, therapy rooms, organizations, and community building. Structured through simple, accessible études that trace back to Crumple It, it invites anyone to step in and play in whatever way they choose. At its heart lies a simple proposition born from the music: everything is music. The primary instrument we practice is ourselves—our presence, our attention, our senses, and our choices. Musical background is irrelevant; all that is needed is the urge to play. Playing is the point. Playing is the music. We use Reflexive Listening to compose meaning and build community, starting within a single person, between two people, within a family, and rippling outward into the world. In the end, the Reflexive Performer is simply a way of living. I keep returning to classical opera, to those sublime moments where several characters sing entirely different words and melodies at the exact same moment, yet every single voice can still be heard. I see our world as an OperaGame: a polyphonic space where many individual voices sound together, each fully distinct, each truly heard, generating new forms of counterpoint, harmony, trust, and human connection.

ACT 1.

OPEN YOUR EYES

CRUMPLE A PAPER

OPEN IT FLAT

 

What did you just do?

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ACT 2.

CLOSE YOUR EYES

CRUMPLE THE PAPER

OPEN IT FLAT

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Did it sound different?

 

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ACT 3.

CLOSE YOUR EYES

CRUMPLE YOUR PAPER

OPEN IT FLAT

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LISTEN…

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Did you hear your special crumple?

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ACT 4.

CLOSE YOUR EYES

CRUMPLE YOUR 

SPECIAL CRUMPLE

LISTEN…

 

REALLY LISTEN…

 

...Sometime, you can hear

your special crumple,

listening to you!

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CRUMPLE IT (1988)
Reflex Invisible Score / 
Keren Rosenbaum

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© Keren Rosenbaum /

Reflex Invisible Score

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