:root { --subject: "$sound-producing system"; /* e.g. Grand piano action, Thunderstorm, Bat larynx, Supersonic jet shockwave */ --representation: "Cymatics and waveform to physical source"; } # canvas { background: #030712; } # subject_render { mask-image: none; render-left-side: "Pure waveform and spectrogram: AI_inferred_frequency_plot, harmonic series bars, formant peaks, ADSR envelope curve, phase vectors, all in luminous oscilloscope green on black, labelled with musical/physics notation."; render-center: "The transition through the air: rarefaction/compression visualization, Chladni patterns on a plate, finite-difference simulation grids showing wave propagation, Doppler shift cones."; render-right-side: "Photoreal physical source: bow on string rosin dust in light, vocal cords stroboscopy, bat mouth open, jet nozzle shock diamonds, each with real material texture and motion blur."; transition-zone: "Sine wave ripples becoming actual horsehair strands. Fourier peaks morphing into anatomical cartilage."; }