Concept visualization of a headphone listener experiencing the positions of an orchestra
An audio research concept by Areg Akopyan

The orchestra.
Where it belongs.

Five recording perspectives aim to preserve the orchestra’s spatial relationships—designed to bring the feeling of a live performance closer to the listener.

05Proposed capture directions
20°Angular spacing
02Listener-ear outputs
01Coherent orchestral vision
I.The listening experience

Close your eyes.
Find every instrument.

The goal is not louder music, exaggerated effects, or an artificial surround soundtrack. It is a listening experience that respects where the musicians performed.

Imagine hearing the violins to your left, the central ensemble ahead, and the cellos toward your right—while the entire orchestra remains musically connected.

Record by location. Keep the five perspectives accessible. Render their relationships deliberately for each ear.

Conceptual premium headphone listening experience with an orchestra arranged spatially
06 / Consumer experience — conceptual visualization.
II.The source

It begins with a real performance.

The concert hall, the conductor, and the original seating of the orchestra are the starting points—not an effect added after the music is recorded.

Symphony orchestra performing in a grand concert hall
02 / The original performance — illustrative concert-hall imagery.
III.Invention idea 01 — Five-direction capture

Five microphones.
Five perspectives.

A proposed recording geometry with microphones aimed at −40°, −20°, 0°, +20°, and +40° relative to the orchestra’s centerline.

Concept diagram showing five microphone recording directions across an orchestra
03 / Five-direction recording concept. Illustrated sound fields are not measured microphone polar responses.
Interactive conceptual ear distribution

Select a recording direction

Five recording directionsA schematic fan of five directions around a central listening axis. Select a channel below to highlight its direction.ORCHESTRA · DIRECTIONAL PERSPECTIVES-40°-20°0°20°40°
Left ear100%
Right ear0%

Far-left perspective: isolated to the left ear in the proposed enhanced-separation mode.

Model, not a listening demo. These percentages represent illustrative amplitude-mixing coefficients, not actual measured acoustic separation. Natural hearing includes cross-ear timing and frequency-dependent transfer functions.

IV.Invention idea 02 — Spatial preservation

Preserve the recording.
Shape the listening.

Rather than immediately reducing the recording to a fixed stereo mix, the five microphone signals remain separately accessible through the production workflow.

Five audio waveforms flowing from orchestra recording through spatial rendering to headphone playback
04 / Conceptual five-channel signal path and two-ear rendering.
01

Capture

Five independently recorded microphone signals, each associated with a directional perspective.

02

Preserve

Keep the signals available for editing, calibration, and spatial interpretation.

03

Render

Generate two ear-specific outputs while maintaining the intended placement and musical balance.

V.Invention idea 03 — Acoustic reasoning

Space is more than volume.

A real instrument reaches both ears. Position is perceived through timing, level, spectral changes, and the acoustic environment.

The proposed five-channel mapping is a creative starting point. A more physically faithful renderer would use calibrated transfer functions rather than fixed percentages alone.

ΔtInteraural arrival-time difference
ΔLInteraural level difference
H(f)Frequency-dependent transfer response
Thought experiment

One violin. Two ears.

Imagine a violin 40° to the left. Both ears receive its sound, but not identically. The renderer's job is to preserve useful localization cues without sacrificing the music's tonal character.

The research question: how should five directional recordings be transformed into convincing, stable binaural signals?

A microphone pointed at one section will also capture other instruments. Directional overlap, room reflections, and comb filtering are open design challenges.

VI.Invention idea 04 — Future headphone transducer

One circular assembly.
Multiple acoustic regions.

A separate theoretical hardware track explores concentric frequency-specialized radiators: an outer low-frequency annulus, a middle midrange annulus, and a central high-frequency element.

Exploded concept illustration of concentric headphone driver regions
05 / Concentric headphone architecture — visual concept, not a validated mechanical design or measured frequency response.

The concentric hypothesis

Can independently excited regions reproduce complementary frequency bands while reducing unwanted mechanical interaction?

The practical alternative

A conventional full-range driver—or a coaxial two-way arrangement—may prove more effective. The five-channel recording concept does not depend on custom headphones.

Research notesQuestions behind the concept

Make the reasoning visible.

What do five perspectives preserve?

The proposal retains five separate signals and their intended recording directions. The aim is to keep choices available during rendering instead of committing every spatial decision to a single stereo master.

Does each microphone isolate one instrument?

No isolation is assumed. Each signal may contain several instruments and hall reflections. The theoretical model must account for overlap between channels.

What do the percentages in the diagram mean?

They illustrate the proposed channel-to-ear amplitude mapping. They are not measured sound-pressure levels, a complete binaural model, or a listening demonstration.

Are the custom headphones required?

The concentric transducer is a separate hardware exploration. The recording and rendering concept can be considered independently of a custom headphone design.

What is the next theoretical question?

How should direction, timing, frequency response and shared room sound be represented together? A useful thought experiment follows one instrument through all five channels before combining them into two ear signals.

VII.Music-production ecosystem

Designed around the engineer.
Built for the listener.

The proposed workflow connects directional capture, five-track production, spatial calibration, and headphone delivery without requiring a completely new recording studio.

Recording engineer at a console working with five spatial audio channels
07 / Future professional recording and spatial-mastering environment.
Product direction A
Capture

Recording architecture

Five-position capture, directional microphone research, and repeatable orchestra setup.

Product direction B
Master

Spatial production tools

Track-position metadata, calibration controls, and ear-specific audio rendering.

Product direction C
Listen

Reference playback

Conventional headphone compatibility, with a longer-term premium transducer concept.

VIII.The long-term vision

From the concert hall
to wherever music lives.

A proposed platform for spatial music production, recorded performances, educational archives, and immersive media—beginning with a focused orchestral recording problem.

Concept montage of orchestra capture, audio processing, headphones, and broader audio applications
08 / Potential applications — conceptual, not existing commercial products.
01

Theoretical model

Define five-channel capture and ear-rendering equations.

02

Acoustic evaluation

Investigate directional overlap, delays, and calibration requirements.

03

Listening research

Compare the concept against conventional stereo and binaural methods.

04

Commercial exploration

Assess production integration, licensing, and hardware opportunities.

Akopyan Spatial Audio · Invention concept

Music has a place.
Let's preserve it.

A research vision for recording orchestras as spatial performances—and designing a more intentional path from musician to listener.

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