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MugenRadio @mugenradio.bsky.social · 13m

On 27 August 1883, Krakatoa's eruption made the loudest sound ever recorded. People heard it 4,800km away on Rodrigues island near Mauritius. The pressure wave circled the Earth three times, registering on barographs in 50 cities for five days. mugenradio.com #MusicSky

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MugenRadio @mugenradio.bsky.social · 3h

In 1808, a German physicist toured Paris with sand, metal plates and a violin bow. Bowing the plate edge made sand leap into geometric patterns tracing silent vibration nodes. Napoleon watched, then set a prize for whoever could explain it in math. mugenradio.com #MusicSky

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MugenRadio @mugenradio.bsky.social · 6h

In an English lab in the early 1980s, Vic Tandy saw a ghostly shape and felt sudden dread. His fencing sword then shook in its clamp for no reason. Both traced to a 19Hz hum from an extractor fan, too low to hear but strong enough to spook a mind. mugenradio.com #MusicSky

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MugenRadio @mugenradio.bsky.social · 9h

In Edo Japan, wandering Zen monks hid their faces under basket hats and begged with just a shakuhachi flute. Their disguise and freedom to roam made them perfect cover for shogunate spies. The sect was banned overnight when the government fell in 1868. mugenradio.com #MusicSky

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MugenRadio @mugenradio.bsky.social · 12h

In 1843 Georg Ohm proposed a law for how we hear pitch. August Seebeck built a siren and proved him wrong in public, ending Ohm's work in acoustics. He was right, confirmed two years after he died. The same trick fakes bass in your phone speaker today. mugenradio.com #MusicSky

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MugenRadio @mugenradio.bsky.social · 15h

Wind blowing across snow dunes on Antarctica's Ross Ice Shelf makes the ice hum, a drone too low to hear. Scientists buried seismic sensors, sped the sound up 1200x, and now use that hum to track the ice shelf from afar. mugenradio.com #MusicSky

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MugenRadio @mugenradio.bsky.social · 04/10/2026

In 1964, a psychologist at Bell Labs built a sound that seems to climb forever without ever rising: tones fade in and out an octave apart, tricking the ear into an endless staircase. Christopher Nolan used it to raise tension in Dunkirk. mugenradio.com #MusicSky

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MugenRadio @mugenradio.bsky.social · 04/10/2026

In 1945 the USSR gave the US ambassador in Moscow a carved wooden seal as a gift. Hidden inside was a bug built by the inventor of the theremin: no battery, just a membrane that answered radio waves. It spied for seven years before anyone found it. mugenradio.com #MusicSky

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MugenRadio @mugenradio.bsky.social · 04/10/2026

In 1994, a Minneapolis lab installed a secondhand steel chamber suspended on springs inside another, wrapped in foam wedges. In 2021 it measured minus 24.9 decibels, the quietest place on record: visitors say they can hear their own blood moving. mugenradio.com #MusicSky

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MugenRadio @mugenradio.bsky.social · 04/10/2026

A Pentagon mathematician spent 3 years inside a Virginia cave hand-sanding 37 stalactites into tune. Rubber mallets now strike them by keyboard, spread across 3.5 acres underground: the Guinness-certified largest musical instrument on Earth. mugenradio.com #MusicSky

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MugenRadio @mugenradio.bsky.social · 04/10/2026

In a Pennsylvania boulder field, some rocks ring like bells when hit with a hammer. A 1965 study found they produce tones below human hearing that interact to make the sound. Only about a third of the rocks ring, and why is still unexplained. mugenradio.com #MusicSky

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MugenRadio @mugenradio.bsky.social · 03/10/2026

In the 1510s, composer Pierre Alamire ran a choir-manuscript workshop in Mechelen while secretly spying for Henry VIII, and selling secrets to the same rival he spied on. Exposed, he gifted Henry an illuminated manuscript called the Spy's Choirbook. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 03/10/2026

In 1878, Lord Rayleigh discovered why St Paul's Cathedral has a Whispering Gallery: a whisper against its curved wall clings to the surface and travels around the whole 34-meter-wide gallery, barely fading, instead of dying out like ordinary sound. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 03/10/2026

In 2007, scientists found why a coin dropped on stage at Epidaurus is heard from the last row, 60 meters away. The limestone seats act as a filter: they block crowd noise below 500Hz but let voices ring through. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 02/10/2026

In the 1970s, Sausalito houseboat residents began losing sleep to a nightly hum, like a giant electric razor. Theories ranged from Soviet spies to the Navy. In 1985 scientists traced it to toadfish humming for mates through their swim bladders. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 01/10/2026

In 1489, Leonardo da Vinci sketched a keyboard instrument that bows its own strings instead of plucking them. No one built a working one for 500 years. A Polish pianist finally did in 2013, with spinning horsehair wheels and 61 strings. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 01/10/2026

In 1968, a London company released the Stylophone, a pocket synth played with a metal stylus, marketed mainly as a toy. David Bowie used one on Space Oddity the next year, and Kraftwerk later built a whole song around it. Millions were sold. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 01/10/2026

During the French Revolution, most of Europe's carillons were melted down into cannons. Some owners tried to save theirs by disconnecting the bells and burying them in secret. Of roughly 110 carillons, only about 60 survived the wars. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 01/10/2026

In December 1989, US troops surrounded the Vatican embassy in Panama, blasting rock music at deafening volume to drive out dictator Manuel Noriega: AC/DC, Guns N' Roses, even Van Halen's own "Panama." He surrendered ten days later, January 3, 1990. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 30/09/2026

In 1984, bioacoustician Katy Payne felt a throb in the air near elephants at a Portland zoo, no sound she could name. Recordings caught it: calls in the low tens of hertz, below human hearing. Elephants had been talking the whole time, just not to us. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 30/09/2026

Evelyn Glennie lost her hearing by age 12, then became the world's first full-time solo percussionist. Her teacher taught her to feel pitch through a wall, one timpani from the waist up, the other from the waist down. She still performs barefoot. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 30/09/2026

Near Stonehenge, a Bronze Age man was buried with a flute carved from a human femur. A 2020 radiocarbon study found the bone belonged to someone he had known alive: the dead kept close, reshaped into an instrument to remember them by. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 30/09/2026

Invented in 1952 by French brothers Francois and Bernard Baschet, the Cristal Baschet makes sound with no electricity: wet fingers rub up to 56 tuned glass rods, each linked to a metal rod that vibrates a huge resonating steel cone. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 30/09/2026

The Earth Harp holds the Guinness World Record for longest stringed instrument: 957 feet, invented by William Close. Players wear resin-coated gloves, running hands along the strands to bow cello-like tones from architecture itself. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 30/09/2026

In 2000, Terje Isungset held the world's first ice music concert in a frozen waterfall in Lillehammer, Norway. The ice instruments keep shifting as they melt from the crowd's body heat, notes drifting sharp or flat mid-song. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 29/09/2026

In 1983 Leningrad, artists Timur Novikov and Ivan Sotnikov built a synthesizer from a kitchen table, vintage flat irons hung on strings, and a knife wedged in the wood. They named it the Ironophone: no synths in Soviet shops, so they built one. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 29/09/2026

In Vienna, a ten-piece orchestra carves fresh vegetable instruments before every show: carrot xylophones, leek violins, pumpkin drums. The trimmed-off scraps get cooked into soup and served to the audience right after the concert. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 29/09/2026

In 1975, Vietnamese POW Minh Tam Nguyen built a bamboo instrument strung with scavenged phone wire and an empty tin, growing it to 23 strings across re-education camps. Rebuilt from memory in a refugee camp, it now lives in an Australian museum. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 29/09/2026

In 1999, a former Pogues musician recorded 20 minutes of Tibetan singing bowls, then used an algorithm to stretch it into a piece that plays for 1,000 years without repeating. It began at midnight, December 31, 1999, and won't loop until 2999. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 29/09/2026

In 27 BCE, an earthquake cracked one of Egypt's Colossi of Memnon. The broken statue then "sang" every dawn for two centuries, drawing pilgrims across the Roman Empire, Emperor Hadrian included in 130 CE. A repair in 199 CE silenced it forever. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 29/09/2026

On La Gomera, farmers still swap whole sentences by whistling instead of speaking, a code once carried up to 5km across ravines. It nearly died out by the 1980s. A 1999 school program revived it, and UNESCO listed it in 2009. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 29/09/2026

In 1939, Bell Labs unveiled the Voder: not a note-playing keyboard, but one that could talk. Trained women called "Voderettes" worked wrist bar, foot pedal and ten keys to shape human speech in real time, live at the World's Fair. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 29/09/2026

In 1913, Italian futurist Luigi Russolo built machines called intonarumori: cranks and horns that roared, hissed and crackled instead of playing notes. His 1914 debut concert ended in a riot. None of the originals survive, likely lost in WWII bombing. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 28/09/2026

In 1957, French scientist Vladimir Gavreau's own lab building made his team nauseous, no audible cause. He traced it to a duct fan resonating at 7Hz, infrasound. Then he spent years trying to turn that accident into a weapon. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 28/09/2026

South Korea carved musical grooves into a dangerous highway, tuned to play a nursery rhyme as cars drive over it. Not a gimmick: most Korean road accidents come from drowsy driving, and the rumble is meant to wake people up. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 28/09/2026

In 1850, a Paris luthier built an 11-foot double bass so huge it needed two players, one bowing, one working pedals to clamp the strings. Tuned an octave below the cello, some of its lowest notes fall below human hearing. You don't hear them. You feel them. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 28/09/2026

In 1986, artists built an organ on a San Francisco Bay jetty from pipes and headstones salvaged from a relocated cemetery. The tide plays it, and no two high tides sound the same. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 28/09/2026

In 2008, Honda cut grooves into a Lancaster, California road tuned to play the William Tell Overture at 55mph. It sounded so wrong the city repaved it in 18 days, rebuilt it elsewhere, then got the spacing wrong again. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 28/09/2026

In the 1950s, archaeologists found a 3,400-year-old clay tablet at Ugarit: the oldest known piece of written music. Its notation is so unclear that at least five scholars reconstructed five different melodies from the same text. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 28/09/2026

In 1995, a 60,000-year-old cave bear bone with holes in a line turned up in a Slovenian cave. Some call it the oldest flute, made by Neanderthals. Others say hyenas just chewed it. Unsettled after 30 years, but somewhere a radio keeps playing anyway. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 28/09/2026

In 2001, an organ in a small German church began playing a John Cage piece designed to last 639 years. It stayed silent for the first 17 months. The next chord change isn't due until 2027. The piece ends in the year 2640. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 27/09/2026

In 1899, engineer Augustus Stroh built a violin with a metal horn instead of a wooden body. Ordinary violins recorded too faintly for early phonographs. His loud, focused horn fixed that. Nearly every violin heard on records before 1925 is one of his. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 27/09/2026

In 1899, London's arc streetlamps hummed so loudly people complained. Engineer William Duddell was hired to fix it. Instead he wired a keyboard to the lamps and played God Save the Queen, the first electric instrument, two decades before the theremin. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 27/09/2026

In 1787, physicist Ernst Chladni drew a violin bow across a metal plate dusted with sand. The sand jumped and settled into sharp geometric patterns at the points where the plate stayed still. He had made sound visible for the first time. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 27/09/2026

In 1978, physicist David Kemp proved healthy human ears do not just receive sound, they emit it. Faint clicks and tones leak out of the inner ear on their own, a quirk called otoacoustic emissions, now used worldwide to test newborn hearing. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 27/09/2026

In 2006, two architects built a steel sculpture on a Lancashire hillside: stacked pipes, each layer angled 15 degrees from the last. No musician plays it, only the wind. It won a national architecture award, and never plays the same chord twice. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 27/09/2026

In 2008, Icelandic artist Halldor Ulfarsson built a prop for a performance piece: a cello-shaped instrument wired to feed back on itself into an uncontrollable drone. Hildur Gudnadottir later used it to score Joker, and won an Oscar. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 27/09/2026

In 1966, an engineer at Vox was replacing an amp's costly midrange circuit with a cheaper one. A stray knob turn made it howl wah, wah, wah. The pedal shipped in 1967; Hendrix and Clapton used it within months. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 26/09/2026

From 1910 to 1928, American theaters ran the Fotoplayer: one operator pulling levers to make piano, organ, thunder, bells and gunshots follow a silent film live. Talkies made it obsolete within two years. Fewer than 50 survive; only 12 still play. mugenradio.com

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MugenRadio @mugenradio.bsky.social · 26/09/2026

In 1590, a French clergyman invented the serpent to strengthen church choirs singing plainchant. Two centuries later, Berlioz called its tone barbaric, fit only for druids, and kept it for one use: doubling the Dies Irae in Masses for the Dead. mugenradio.com

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