STUDIO HELPERSELF-INITIATED CONCEPT · 2026

Twelve transcriptions · one transect · 240 km

In 1857 a machine wrote sound onto lampblacked paper and could not play it back. Its inventor did not think that was a fault.

Édouard-Léon Scott de Martinville expected the lines to be read, as what he called natural stenography. They stayed unread for about a hundred and fifty years. This archive takes him at his word: twelve recordings, held as the marks they make.

Field
Recordings

An archive of traces · 18 s per station · 2048-point analysis

FR-01 Snowfield datumFR-02 Cirque, meltwaterFR-03 ScreeFR-04 TreelineFR-05 Dawn chorusFR-06 Insect stratumFR-07 Transformer yardFR-08 Rail cuttingFR-09 Reed bedFR-10 CulvertFR-11 Estuary, low waterFR-12 Littoral

01THE SIGNAL

A recording is a line before it is a sound.

A short-time Fourier transform cuts the take into 2048-sample windows and asks each one what frequencies it contains. The answer, stacked in time, is the relief on the right: time runs across it, frequency runs up it on a log scale, and height is energy. Nothing here is an impression of the sound. It is the sound, in another basis.

The whole take

CENTROID2.87 kHz
ROLLOFF 85%3.55 kHz
FLATNESS-37.4 dB
ONSETS6 in 18 s

At the cursor

CENTROID—
LEVEL—
FLATNESS—

FR-05 · DAWN CHORUS · 67 KM · BIOPHONY

Three species, three bands, no overlap. Krause's acoustic niche, audible in one take.

02THE FIELD

Eighteen seconds, opened out.

ADVECTION FIELD

64 × 24 VECTORS

—

The field is the gradient of this station's spectrogram, turned a quarter turn. A gradient points up the slope; rotating it gives a flow that runs along the contours instead of across them, so a particle carried by it is tracing the shape of the sound rather than falling into its loudest part. Move the pointer and the field parts around it.

03THE TRACE

Every recording resolves to a figure only it makes.

Twelve plates

HOVER A PLATE

Each plate is the nodal figure of a square plate driven at the mode numbers this recording resolves to. Hover one to see the line the sand is lying on.

Chladni, 1787 · cos(nπx)cos(mπy) − cos(mπx)cos(nπy) = 0

04THE ATLAS

The transect, measured.

Twelve stations

HOVER A MARK

Position is distance and brightness. Size is acoustic complexity. Fill is the soundscape index, from mechanical to biological. Every value is measured from the file.

CENTROID—
ROLLOFF 85%—
FLATNESS—
ACI—
ADI—
NDSI—

Frequency

20 Hz18 kHz

ACI · Pieretti, Farina & Morri 2011
ADI · Villanueva-Rivera et al. 2011
NDSI · Kasten, Gage, Fox & Joo 2012, after Krause

05THE RESIDUE

What survives is the trace.

Scott's phonautograms were recovered in 2008, when First Sounds scanned them and Lawrence Berkeley National Laboratory turned the scans back into sound. For a hundred and forty-eight years before that they were graphic objects and nothing else, and they were not diminished by it. A trace is not a lesser copy of a sound. It is a different thing the sound made.

Colophon

TYPEArchivo · Newsreader · Martian Mono
COLOURachromatic, with one frequency ramp
SIGNALS12 synthesised takes, NumPy, 48 kHz
ANALYSISSciPy · STFT, indices, partials
FORMSChladni fields, contours, SDFs
DRAWNWebGL 2, written for this object

Field Recordings is self-initiated concept work by Studio Helper. The archive is a designed construction: the twelve stations, the transect and its grid are invented, and the recordings were synthesised rather than made in the world. The signals are real files, and every figure and every shape in this piece is measured from them. The name is shared by a California wine label and is a generic term in audio; this concept has no connection with either.

Studio Helper · Sulman Ahmad Cheema · studio-helpers.com

Use the left and right arrow keys to move one page at a time. Press G for all six pages, F for fullscreen.