Music Box of Life

Music Box of Life was a web page of Molecular Reality Corporation that turned a sound into a creature. A visitor recorded or uploaded audio, and the software analyzed it, drew random numbers from a quantum random number generator and sorted the result into one of eight phyla: drone, pulse, filament, orb, swarm, crystal, voice or glitch. Each creature, which the code calls a "being", was drawn as an animated shape with a musical loop of its own, and beings dragged close together fell into step. The code's description of the effect is "Two close beings end up locked-in like coupled metronomes."^[1]

The page went online in June 2026 and was disconnected on June 29, when the company rebuilt its front page. Its code remains in the company's repository, and its task list ends with three phases of work that were never begun.^[2]

The page was a black canvas with two buttons, Record and Upload, and the message "Listening for the pulse" while it waited. A recording of up to 30 minutes was accepted. A separate worker program then processed it. It checked the file's format, normalized the audio and measured it, computing tempo, loudness, the shares of harmonic and percussive sound, the flatness of the spectrum, the continuity of the pitch and the density of note onsets. It sent the audio to Whisper, a speech recognition model, through a paid inference service, and charged itself two cents per minute of audio against a fixed spending cap.^[1]

For each being the worker took 16 bytes from the quantum random number generator of the Australian National University, which derives random numbers from the quantum fluctuations of the vacuum, mixed them with the computer's own random bytes, and used the result as the being's seed.^[3] If the university's service could not be reached, the computer's bytes were used alone. Last, the worker scored the sound against the eight phyla and kept a 60-second collage of it, the "essence", compressed to about 540 kilobytes.

Each phylum has a score between 0 and 1, built from weighted features according to what the module calls "the locked grammar from §13 of the build spec". A drone is slow, harmonic and sustained; a pulse is percussive, dense in onsets and fast; a filament has a continuous pitch and a clean spectrum; a crystal is bright and sharply struck. The highest score wins, and a runner-up within 0.15 of it is kept as a secondary phylum.^[1]

Voice is decided differently. Any transcript longer than five characters gives a sound the full voice score of 1 and takes 0.5 off its glitch score, so a recording in which the speech model finds a word or two is born a voice whatever else it contains.

The scores were also meant to receive bonuses of 0.15 from a second model, an audio classifier trained to tag sounds with labels such as "Rain", "Bird", "Bell" or "Applause". When the code was written no paid service offered that model, so the function that calls it returns nothing, and no bonus has ever been applied.^[a]

Every being played its own loop in four voices, lead, pad, bass and drums, and the page's sound engine treated a cluster of beings as an ensemble. Every 50 milliseconds a "conductor" computed the closeness of each pair as exp(−d²/2σ²), with d the distance between them and σ about 250 pixels. Each being's tempo was then pulled toward the weighted average of its neighbors', by up to about 40 percent; a being close enough to a neighbor transposed toward the neighbor's key by the shortest number of semitones; and each being's volume dropped to about 1/√(1 + the sum of its weights), "so dense clusters don't pile into mud". Changes took effect at the end of a loop, so two beings dragged together drifted into one tempo and key over several bars and drifted apart again when separated.^[1] A Harmony button switched between "Wild" and "Tame", and a dim red heart, for display only, was meant for saving clips later.

The comparison in the code is an old one in physics. In 1665 Christiaan Huygens noticed that two pendulum clocks hanging from the same beam fell into a common rhythm; metronomes standing on a board that can roll synchronize for the same reason, since each nudges the shared support that nudges the other.^[4]

The project's task list opens: "This is the project's source of truth. Update it after every coding session. Pick up where the checkboxes leave off; do not redo completed work." Its first entries, under "Pre-flight cleanup", confirm that an old program had already been deleted from the server and then kill the process it had left running, with the result recorded as "479 MB RSS freed".^[1]

The tests recorded in the list include a ten-second synthesized clip, from which the system made a being and a 548-kilobyte essence; two held tones, classified as filament with a secondary voice, "reasonable for held tones"; and a six-second clip of synthetic speech whose transcript read "Hello, my name is MusicDocs. This is a test of the speech transcription pipeline." That being was a voice, and its transcription cost one cent. Purely tonal sounds made the beat detector report a tempo of 0, which was replaced by 100 beats per minute "so the renderer's beat-phase math doesn't divide by zero".^[1]

Two checks were left open: the layout on real phones, and an "Acceptance test against 5 reference clips (rain, symphony, Beatles, lecture, birdsong) once user supplies them". After Phase 1 the list plans a World, Polish, including "Performance budget verification at 10k entities", and Emergence: "Reproduction modes", "Sticking and gravitational compatibility", "Shared world toggle" and "Multiplayer sync". None was started.^[1]

The code entered the company's repository on June 8, 2026, in the same large commit as the game Moleculoids, under the message "Change 1: Implement logarithmic Y-axis range slider (±10 fA to ±600 nA)".^[5] Three weeks later the page was disconnected, and it is listed among the company's retired products.^[2] In the member software, the in-app audio of the station Radio KENT was also switched off in 2026, with a comment that reads "we could not fix recurrent bugs".

• Universe Window
• Default avatars of EQBio-OS
• List of unrealized Molecular Reality Corporation projects