Spectral Physics: The Real Differences Between White, Pink, and Brown Noise
Explore the mathematical and psychoacoustic distinctions between 0 dB, -3 dB, and -6 dB per octave spectral distributions.
Grounding sound design in empirical physics and human perception. Our guides synthesize research from the Acoustical Society of America, the World Health Organization, and the W3C Web Audio standard.
Explore the mathematical and psychoacoustic distinctions between 0 dB, -3 dB, and -6 dB per octave spectral distributions.
Acoustic masking is not active noise cancellation. Understand how simultaneous excitation in the cochlea prevents disruptive sounds from reaching awareness.
Why monochromatic noise can cause listening fatigue, and how layering elemental frequencies creates comfortable acoustic depth.
World Health Organization guidelines and practical volume limits when using headphones or nearfield monitors for ambient audio.
An intuitive breakdown of BiquadFilterNode implementations, lowpass curves, and resonance controls in the Web Audio API.
Scientific evidence on the Irrelevant Speech Effect, lyrical distraction, and optimal acoustic masking during cognitively demanding tasks.
Debunking exaggerated claims around binaural beats, "miracle" sleep frequencies, and medical tinnitus treatments.
How MURMURFIELD uses Web Audio API, dynamic biquad filtering, and zero network requests to deliver sustainable, private soundscapes.