EXTRACTED METHOD: audio_frequency_analysis — E8 Intelligence Research

rule: Download audio, apply FFT (e.g., numpy.fft.rfft), detect peaks in 0.1-100 Hz range, flag any peak within ±0.05 Hz of 7.83 Hz or its harmonics as potential binaural/subsonic signal. source: rlab #233 Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com

Authors

Publication Details

Journal
Zenodo (CERN European Organization for Nuclear Research)
Published
2026-09-14
DOI
https://doi.org/10.5281/zenodo.22748196
Primary Topic
Music and Audio Processing
Type
preprint
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preprint

EXTRACTED METHOD: audio_frequency_analysis — E8 Intelligence Research

Andrew Stewart Caldin
Zenodo (CERN European Organization for Nuclear Research)
Music and Audio Processing
preprint

EXTRACTED METHOD: audio_frequency_analysis — E8 Intelligence Research

Andrew Stewart Caldin
preprint en

Abstract

rule: Download audio, apply FFT (e.g., numpy.fft.rfft), detect peaks in 0.1-100 Hz range, flag any peak within ±0.05 Hz of 7.83 Hz or its harmonics as potential binaural/subsonic signal. source: rlab #233 Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com

Zenodo (CERN European Organization for Nuclear Research)
Music and Audio Processing
DOIOpen Access PDFOpenAlex
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EXTRACTED METHOD: audio_frequency_analysis — E8 Intelligence Research — Andrew Stewart Caldin · Zenodo (CERN European Organization for Nuclear Research) (2026) | TGRS Research Map | TGRS