TITLE: SOUNDS OF EARTH — the golden record
PROMPT: Build 'SOUNDS OF EARTH', a tribute to the Voyager Golden Record: a gold-plated disc spinning slowly with genuine specular highlights and etched grooves, the pulsar map and hydrogen symbol as drawn annotations, a stylus that rides the surface. Track list rendered as an elegant engraved label (Bach, Chuck Berry, whale song, greetings in 55 languages — labeled). Interactions: dragging the stylus onto the disc 'plays' interpretations — synthesized whale-ish glissandi, a music-box Bach arpeggio, static, heartbeat thump (all WebAudio, gesture-gated); the record's spin rate is audible as surface noise; annotations toggle with drawn leader lines; a distance odometer ticks the probe's real-ish light-hours outward. Reverent, golden, cosmic-poignant.
DESCRIPTION: A reverent recreation: the gold-plated disc spins at 12s/rev with repeating-radial-gradient grooves, a counter-rotating specular gleam sweep, an engraved blue label, etched pulsar-map lines radiating from the center with a hydrogen symbol, and a chrome tonearm with cartridge and gold stylus. Click tracks on the engraved list — whale song (slow sine glissandi in pairs), a music-box Brandenburg arpeggio, a heartbeat (paired 52/48Hz thumps at resting rate), greetings in 55 languages (formant-ish sawtooth pairs over bandpass static), and the sounds of earth (pure surface noise — the record playing itself). Dragging the stylus onto the disc drops it with surface hiss; clicking the record stops; a live odometer ticks Voyager's distance from the sun in billions of km at its true 17 km/s.
TECHNIQUES: layered gold disc construction (repeating-radial grooves, inset lighting, counter-rotating gradient gleam), SVG etched pulsar map, tonearm transform choreography, five synthesized WebAudio interpretation systems (glissando sweeps, triangle music-box sequences, sub heartbeat pairs, formant static, bandpass noise beds), distance odometer at real velocity, gesture-gated audio.
INTERACTION: Click any engraved track to play its interpretation (stylus drops, record spins); drag the stylus onto the disc for surface noise; click the spinning record to stop; watch the odometer carry the probe outward in real time.