Haunted Hardware: The Machines That Go Bump in the Night
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This Halloween, we’re tuning in to the sounds that slither under your skin.
Have you ever felt a noise crawl up your spine like it was searching for the exit hatch from your body? Goosebumps rising like tiny paranormal antennas? Welcome to the world of spooky instruments, the ones that make you shiver before you even know why.
We have played enough of these contraptions to know this: instruments can haunt you.
And sometimes… you haunt them back
Ouija Drone Synths & Speak & Spells of the Damned
Yes, someone made a circuit-bent Ouija board. It drones, pulses, glitches — like a seance wired through a Speak & Spell on acid. This is our spiritual home at Destroy All Circuits. That and turning childhood toys like Furbies and Speak & Spells into glitched-out demon boxes that babble in tongues.
A famous victim… er, instrument for this is the Texas Instruments Speak & Spell, a once-educational toy from the late 70s that has a robotic voice meant for teaching spelling. In its normal state, it sounds a bit flat but harmless. But when circuit benders get hold of a Speak & Spell, they turn it into a demonic chatterbox, making it spew garbled, grainy moans and growls.
I actually did a bend on a Furby once (remember those furry little talking critters?). I managed to rewire it so it would randomly blurt phrases in a slowed, distorted drawl. If you think Furbies were creepy normally, imagine one waking you at 4 AM with “FEED MEEE” in a deep warble. I nearly yeeted it out the window. But it was so cool.
The Theremin:
The Invisible Hands That Touch You Back

Imagine an instrument you play by not touching it. Sounds like a zen koan or a prank, right? But the Thremin is exactly that. You’ve heard its quivering, otherworldly whine in countless horror and sci-fi classics. That wooooOOOoooo sound that makes you picture flying saucers or ghostly apparitions? Yeah, that’s the theremin’s calling card . Invented in 1920 by Léon Theremin, a Russian physicist who probably had way too much fun freaking people out, the theremin is basically a box with two metal antennas – one controls pitch, the other volume . You wave your hands in the electromagnetic fields around those antennas, like a mad conductor summoning spirits, and the theremin sings. No strings, no keys, no reeds – just hand wavy magic and electricity.
The sound? Eerie doesn’t even begin to cover it. It’s like a violin that learned to whisper from a ghost. Early audiences had no clue where the sound was coming from – seeing someone move their hands in mid-air and hearing music felt like a bona fide séance. And honestly, part of me believes there’s a spectral duet going on. (If ghosts can tinker with electric fields – who’s to say they aren’t jamming along? One spooky Theremin lore quips that it might be the only instrument a human and a ghost can play together. Think about that next time you feel a cold spot while practicing!)
Here’s Léon Theremin himself playing his eerie invention…
The theremin’s big Hollywood debut was in the 1940s and 50s, when film composers like Bernard Herrmann embraced its unearthly voice. Herrmann used two theremins in The Day The Earth Stood Still (1951) to make the alien visitor’s arrival extra unnerving, and it worked . Audiences had never heard anything like it – a soundtrack literally from outer space.

Soon, Theremins were synonymous with sci-fi dread and horror chills . From the haunted house ambience in old B-movies to modern shows like Midsomer Murders or even eerie moments in the Disney+ Loki series, the Theremin still delivers that classic shiver . Even rock bands got in on the act – The Beach Boys famously used a Theremin-ish instrument for the woozy whoops in “Good Vibrations,” adding a dash of the supernatural to an otherwise groovy tune .
Personally, the first time I tried a Theremin, I was terrible. My hand motions produced something between a dying whale and a wayward police siren. My cat fled the room in what I can only describe as abject terror. But I felt like a wizard! There is something undeniably addictive about conjuring sound from thin air, like you’ve bent the laws of physics. You don’t just play a Theremin – you commune with it. It demands Zen-like control; slightest finger twitches can make it shriek or whisper. It’s an instrument that humbles you, even as it scares the pants off your neighbors. And if you stick with it, you can legitimately say you play an instrument that might be half haunted. How cool (or creepy) is that?
Now, let’s journey from an invention of the electronic age to a ghost from the 18th century – one that literally spun its way into both fame and infamy.
Glass Armonica:
The Instrument Benjamin Franklin Invented to Drive People Insane

In 1761, none other than Benjamin Franklin – that bespectacled kite-flying polymath – invented an instrument that he hoped would enchant the world. And it did… but perhaps too well. Franklin’s creation, the glass armonica (or glass harmonica), consists of glass bowls of graduating sizes mounted on a spinning rod. You play it by touching the rotating glass with wet fingers, sort of like making wine glasses sing – except this is a whole symphony of glass . It produces a sound unlike any other: delicate, ethereal, and unmistakably haunting. Think of a celesta or glockenspiel, but more mellow and ringing – as if a water spirit decided to perform a lullaby.
At first, Europe went nuts for Franklin’s armonica. Mozart and Beethoven composed for it . Marie Antoinette took lessons on it . It was the hot new thing. But soon, strange rumors started swirling like mist around a graveyard. People whispered that the glass armonica’s eerily beautiful tones could drive you insane. Seriously – it gained a reputation as the world’s most dangerous instrument. Doctors cautioned that its dreamy sound could cause “nervous disorders” or send listeners into hysterics. Some even claimed it could summon spirits of the dead or (conveniently) cause any standing nearby to have fits of madness. In one vivid anecdote that sounds straight out of a Gothic novel, a child reportedly died during a glass armonica performance – and panicked towns promptly banned the instrument, deeming it capable of calling forth death itself. Talk about killer music.
Spinning glass bowls produce ethereal, haunting tones (lower-pitched larger discs on the left, higher on the right). Fingers on wet glass create those ghostly sounds.
So, what happened? Was it mass hysteria, superstition, or did the armonica truly mess with minds? Modern historians think the lead in the glass (or in the players’ makeup back then) might have contributed to health issues, and the rest was myth. The paranoia got so bad that by the 1830s, people largely abandoned the instrument . The once celebrated armonica literally fell out of tune with the times, tucked away in attics and museums as a curio. And yet, its legend lived on as an instrument that was just too beautiful – and perhaps too emotionally stirring – for mortal ears. In the words of one Reddit wag, it was like the “world’s first audio neurotoxin,” freaking everyone out without any obvious cause .
Now, I’ve had the rare opportunity to hear a glass armonica played live, in a small dimly lit room (because of course). The sound was so pure and penetrating, I got chills immediately. It was as if the notes bypassed my ears and resonated inside my skull. I remember holding my breath at times; it felt almost intrusive – like a ghost was singing right through me. No, I didn’t go insane (debatable, I suppose), but I understood why people in Franklin’s day were unnerved. The armonica’s voice is angelic with an undercurrent of eeriness, a combination that can tip into the uncanny valley of sound.
It is making a quiet comeback now – contemporary composers and even movie scores occasionally employ it for that touch of the supernatural. Fun fact: horror maestro James Wan snuck a glass armonica into the soundtrack of his film Insidious: Chapter 3 for extra creepiness, and you can definitely hear its trademark shimmer in key moments, adding a Victorian séance vibe to the modern fright. The once-forbidden instrument is haunting us again, albeit from a safe place in the mix. And honestly, we love to be haunted, don’t we?
It turns out glass + vibration + skull = instant anxiety soup.
My hair follicles agree.
From the fragile touch of wet fingers on glass, let’s plunge into something a bit more… wet and wild, literally.
The Waterphone:
The Mermaid Crying That You Forgot to Feed Her

If you’ve ever watched a horror movie and felt your skin crawl at an unidentifiable droning sound – like a moan from the abyss or the screech of some lurking creature – chances are you’ve been introduced to the waterphone. This modern contraption looks like something salvaged from a shipwreck or a mad scientist’s lab: a stainless steel bowl with a neck, surrounded by brass rods like spines on a metallic sea urchin . Inside the bowl sloshes a bit of water. And when you bend a bow across those metal rods or tap them, hoo boy, does the waterphone sing – if you can call an unearthly, warbling echo a song.
Invented in the late 1960s by Richard Waters (hence Water-phone), this instrument was deliberately designed to create eerie, inharmonic sounds . It’s part percussion, part string, part science experiment. The magic lies in how the water inside the resonator shifts and shimmers as you play, bending the pitch and timbre of the sounds. The result is a living, breathing moan – as if the instrument itself is alive and anxious. It can go from whale-like calls to chaotic plinks and plunks that resemble an alien language. It truly sounds like fear distilled into sound. Not surprisingly, horror film composers love this thing. Slide a bow along the waterphone and you get an instant suspense cue – the audience’s hair stands on end, they grip the armrest, waiting for the monster to jump out.
One of the waterphone’s claims to fame is its extensive use in movies for those “did I just hear a ghost?” moments. Ever seen Poltergeist? Much of the freaky ambient noise – that’s a waterphone haunting the soundtrack. That nerve-jangling scene in The Matrix when Neo gets his mouth sealed shut (nightmare fuel on its own) – listen closely to the sound design as reality warps, and yep, the waterphone is keening away, amplifying the discomfort. It’s practically Hollywood’s de facto sound of anxiety and dread. As one audio post-production crew put it, the mysterious sound of the waterphone is often used to “stimulate fear and suspense” .
I got my hands on a waterphone once (don’t ask how; these things are rare and not cheap – I basically had to promise my firstborn, who I don’t have… yet). As I drew a cello bow along one of its rods, tilting the instrument to make the water shift, I felt like I’d unlocked a portal to the Upside Down. The sound started as a pure tone but then wavered, wobbled in my ears in a way that made me instantly uneasy, as if the ground under me had turned liquid. A gentle tap on another rod sent a cascade of shimmering pings, like bells drowning in a cavern. It was bizarre and enthralling. My rational brain knew it was physics – the water modulating the vibrations – but a more ancient part of my brain whispered, “This is the language of ghosts.” Honestly, I had to put it down after a few minutes because it got to me. And I consider myself pretty tough with horror! The waterphone doesn’t just make scary sounds; it seems to channel the very essence of the unknown.
Richard Waters, the inventor, once described playing his creation in the dark for a group of people, only to have them demand he stop – it was just too effective at freaking them out. Mission accomplished, Mr. Waters. You’ve given us an instrument that, in the realm of spooky, is rivaled by few. Well, except maybe the next one, which was literally built for the sole purpose of scaring the bejesus out of everyone…
I once tapped a waterphone and my friend immediately turned around and asked, “Who else is here?”
No one was.
…until someone was.
The Apprehension Engine:
The Nightmare Machine

In the category of “Let’s build an instrument purely to terrify people,” the gold medal may well go to The Apprehension Engine. This contraption is not from a centuries-old legend or a happy accident – it’s a deliberate Frankenstein’s monster of sound. In 2016, Canadian composer Mark Korven, known for scoring horror films like The Witch, teamed up with luthier Tony Duggan-Smith to create something new. Korven basically said, “I need an instrument that makes people want to sleep with the lights on. Can ya help?” And boy, did they ever .
The Apprehension Engine looks like the contents of a madman’s attic fused into a single device. It’s a wooden box outfitted with all manner of sinister sound-making gadgets: metal rulers that clang, strings you can bow for screeching dissonance, hurdy-gurdy wheels for droning hellscapes, and even a built-in reverb spring to add that cavernous somebody’s behind you echo. It’s like an entire haunted house worth of sounds in one package. You don’t play it in the traditional sense – you experiment with it, coaxing out moans, scrapes, thuds, and whispers. The creators intentionally made it acoustic (though you can amp it up with pedals) because there’s something raw and visceral about real objects creating these noises, as opposed to just digital samples .
Brian Eno – yes, the ambient music legend who’s heard every weird sound under the sun – called the Apprehension Engine “the most terrifying musical instrument of all time” . When a guy known for making soothing airport soundtracks says your invention is nightmare fuel, you know you’ve nailed it. And the demand for this beast has been wild. Despite a ~$10,000 price tag and the aura of truly being a one-of-a-kind art piece, there’s a waitlist of horror enthusiasts and composers eager to get one . I mean, who wouldn’t want to have their very own Pandora’s noise box in the studio?
I actually had the rare chance to put my trembling hands on an Apprehension Engine at a film festival demonstration. Picture me approaching it like one might approach a sleeping dragon. I plucked a string attached to some strange echo chamber and a guttural TWANG reverberated, the spring reverb making it sound like it came from the bottom of a well. My instinct was to immediately look over my shoulder – it’s that kind of sound. Then I cranked a wooden handle attached to a hurdy-gurdy wheel against a metal chord, and a low droning hum emerged, wobbling in and out like a dying foghorn. The hairs on my arms stood up. I gently tapped the dangling reverb spring – clang… shiver… – it was the audio equivalent of a jump scare. Within a minute, I had created the soundtrack of a fresh nightmare.
Korven has said that playing this thing is cathartic for him – he can unleash all his internal tensions into it . I get that. There’s a twisted delight in making truly horrible (as in scary) noises on the Apprehension Engine. It’s like being a kid again, when you’d sneak into the garage, find some random tools and scrap metal, and just bang on stuff to see what sounds came out – but this time you’re an adult and Hollywood wants your noise for the next cult chiller. The Apprehension Engine essentially gives you permission to break the rules of music. Dissonance? Yes, please. Random out-of-tune shrieking? Go for it. It’s an anti-instrument in some ways, not meant for melodies or toe-tapping rhythms, only for atmospheres and emotions – specifically, the emotion of pure dread.
As a lover of all things spooky, I salute Korven and Co. for their grotesque creation. It’s not often we witness the birth of a new instrument in modern times, let alone one dedicated to scaring us witless. If you ever hear that a film’s score was made with the Apprehension Engine, do yourself a favor: stock up on nightlights, because you’re in for a ride.
From intentional horror to ancient terror, our next instrument comes from the annals of history, proving that making spine-chilling noise isn’t just a modern hobby.
Aztec Death Whistle:
Weaponized Screaming

Oh yes. There is a flute that screams like a dying human. The Aztecs used it in battle because psychological warfare existed before Twitter.
On a scale of 1 to 10, where 1 is a fluffy bunny hopping in a meadow and 10 is the souls of the damned wailing in eternal agony, the Aztec Death Whistle cranks it to about 11. Don’t let the playful name fool you – this thing is downright horrifying to hear. Picture the sound of a woman screaming in mortal fear, mix in the howling of a winter wind, and you get close to the bone-chilling shriek this little clay whistle produces . It’s the kind of sound that immediately triggers your fight-or-flight reflex (heavy on the flight). And the craziest part? The Aztecs may have used it centuries ago either to unnerve their enemies in battle or as part of sacrificial ceremonies. So basically, it was the OG jump-scare device.
Archaeologists stumbled upon these whistles in the late 1990s at the excavation of an Aztec temple in Mexico City. In one infamous find, a skeleton of a sacrificial victim was clutching a pair of them – talk about deadly maracas . Naturally, once folks figured out how to play the whistles, the Internet went nuts. Videos popped up of people demonstrating the death whistle, and viewers reacted with a mix of fascination and “Nope. NOPE.” If you’ve never heard it, I almost hesitate to urge you – but you really should, just to appreciate how an object the size of a lime can unleash such visceral terror. It’s not a musical note; it’s a scream locked in a bottle that you release with a breath.
Now, what were these used for? There’s a lot of speculation. One juicy popular idea is that Aztec warriors would all blow these in unison as they charged into battle, creating the sound of an oncoming horde of banshees to freak out their opponents . Imagine being on the receiving end of that: you’re an Aztec enemy soldier, chilling at your post, when suddenly the night is torn by what sounds like an army of torture victims rushing at you. You’d probably consider a new career in farming pretty fast. However, historians aren’t totally sure if that battle-usage story is true; it might be more legend than fact . Another theory is the whistles were used in sacrificial rituals – possibly to mimic the screams of the victims or to guide the souls of the dead to the afterlife . Dark stuff, either way.
In a twist worthy of a movie plot, modern science threw a slight damper on the spookiness: tests of authentic Aztec whistles suggest the originals might have made more of a low windy howl than a shrill scream . It turns out a lot of the YouTube demos use replicas or slightly enhanced designs for extra shriek. So, perhaps the real ancient sound was a bit subtler, more ghostly wind than human scream. But honestly, either way, it’s chilling in its own right. There’s something about wind-like noises that taps into primal fear too – the unknown in the dark, the last breath, the beyond.
I acquired a 3D-printed death whistle replica (because of course I did – this is what I spend my disposable income on, apparently). The first time I blew into it, I did so indoors. Big mistake. The sound that blasted out was so loud and harrowing I dropped the whistle in panic. My heart raced as if I’d been jump-scared by a clown with a chainsaw. My poor neighbors – I fully expect that one day I’ll find a sticky note on my door reading, “Are you okay??? Was that a murder?? – Concerned Neighbor.” Lesson learned: outdoors only for the death whistle, and warn your friends (or better yet, hide and don’t warn them). Once, around a campfire, I secretly let the whistle scream from behind a tree just as a buddy was getting to the climax of a ghost story. Let’s just say marshmallows went flying and a grown man nearly dove into the embers. I’ve never laughed so hard and apologized so profusely at the same time.
The Aztec Death Whistle proves that humans have been in the scary-sounds game for a long, long time. We’ve always had that morbid curiosity – a love-hate relationship with noises that make our blood run cold. It’s like the ancient precursor to horror movie soundtracks: even without electricity or fancy instruments, people found a way to give others a good fright with sound alone. Respect.
Pipe Organs and Phantom Pianos:
The Classics Never Die

Let’s step back from esoteric instruments and acknowledge the granddaddy of haunted music: the pipe organ. Is there anything more iconic than the image of a phantom or mad genius pounding away at a cathedral organ as thunder crashes and some poor victim cowers in the shadows? From The Phantom of the Opera to vintage horror flicks, the organ’s booming chords have signaled doom for centuries. There’s just something about those deep, resonant vibrations filling a huge space that taps into our primal fears – perhaps reminding us of ominous thunder, or the growl of a great beast. Bach’s Toccata and Fugue in D minor – you know, that organ piece – wasn’t written as a horror theme, but ever since early cinema used it to accompany monster scenes, it practically screams “Halloween” to our modern ears.
Organs have a dual personality. By day, they lead church services with beautiful hymns. By night (or by Hollywood’s depiction), they are the voice of dread. I remember the first time I sat at a pipe organ in an old chapel. Even a single held note felt powerful enough to rumble my bones. When I played a minor chord, the whole room vibrated ominously. I thought, no wonder ghosts would choose this instrument to make a statement. It’s the original surround sound – you not only hear it, you feel it. The organ doesn’t even need to try to be spooky; the acoustics do half the work. Ever been alone in a big church with the lights off? The slightest sound echoes forever. Now imagine a dissonant chord on the organ in that darkness – instant goosebumps.
A close cousin to the organ in creep-factor is the player piano, but specifically those slightly out-of-tune, self-playing pianos you find in dusty saloons or abandoned mansions. There’s an age-old trope of the haunted piano tinkling by itself in a locked room. In real life, pianos can spontaneously sound if a draft causes strings to vibrate or as they settle – a phenomenon that has surely sparked more than a few ghost rumors. (My own upright piano once pinged a high note in the middle of the night; I nearly levitated out of bed, heart pounding, only to later learn it was a temperature change causing a string to slip. Logical explanation, but at 3 AM, I was convinced a poltergeist was serenading me.)
Even without supernatural interference, the piano has been used to terrifying effect. Take Ligeti’s piano music used in Stanley Kubrick’s The Shining: it’s halting, atonal, like a child plinking randomly – but those off-kilter notes echoing through the halls of the Overlook Hotel become downright menacing. It reminds you that even a familiar instrument can turn on you, showing a fanged grin behind its friendly keys.
And we can’t forget the violin – normally soulful and sweet, but in the right hands it becomes a screeching banshee. There’s even old folklore about violins being the “Devil’s instrument.” (Niccolò Paganini, the rock-star violinist of the 1800s, played so brilliantly and ferociously that people whispered he’d made a pact with the Devil for his talent. Audiences claimed to see demonic figures helping him on stage – imagine how spooked out they must’ve been by his skill if they literally hallucinated hellish accompanists!). The violin’s ability to sustain high, anguished notes makes it ideal for horror soundtracks – think of Psycho’s infamous “stabbing” music: all shrieking violins slicing the air. It’s basically weaponized sound.
So why do these classical instruments – organ, piano, violin – persist in our collective nightmares? I think it’s because they have such a wide emotional range. They can be comforting, joyful… and then suddenly ominous. It’s a betrayal of expectation. An instrument that lulled you during Sunday service can, with a minor chord and a shift of context, portend evil. It’s like seeing a beloved childhood doll suddenly twist its head around (cue Poltergeist clown doll scene… nope nope nope!). The contrast fuels the fright.
In my own Halloween antics, I love using a small portable harmonium (a pump organ) while telling ghost stories. It has this reedy, wheezy tone (it’s basically a mini-organ) that when played slowly in a minor key makes people instinctively uneasy. One time I had it droning softly in a dark room as guests arrived for a spooky shindig. A friend whispered, “I feel like I just walked into an occult ritual.” Mission accomplished.
Old instruments carry history, and sometimes that history feels alive. When you hear an untuned piano or a music box in a silent house, it’s like hearing the voice of the past itself – and who knows what might be accompanying it. In horror, often it’s the familiar turned strange that creeps us out the most. A lullaby becomes a dirge. A church organ becomes a demon’s fanfare. We don’t have to reinvent the wheel (or Theremin) every time; sometimes just letting a beloved instrument speak in a different tone is enough to raise neck hairs.
The Singing Saw:
Hardware Store Seance Kit

Some instruments weren’t originally intended to be spooky, but boy do they deliver once you hear them. Case in point: the musical saw. Yes, I mean a hand saw from your garage, played with a violin bow. Popular in early 20th‑century folk music, it has a surprisingly ethereal, plaintive sound — like the theremin’s ghostly cousin. Bend the saw and bow it just right, and it sings in wavering whistles that ooze melancholy. Now, imagine a silhouette in an attic at midnight sawing away — suddenly quaint becomes deeply unsettling.
I once tried playing a saw (on a dare, as most worthwhile things begin). The note that came out was so mournful that a friend said it felt like “a ghost trying to communicate.” The sound gave me chills — I made it, and it still unnerved me. No wonder horror sound designers sneak the saw into scores; it’s an instant weirdness injection.
I first discovered Natalia “Saw Lady” Paruz while watching The Jinx on HBO — her haunting musical saw work immediately stood out in the score. Check her out:
Then there’s the Aeolian harp, an instrument played not by human hands, but by the wind itself. These have been around for ages – essentially a box with strings that you set on a windowsill or out in the open, and when the breeze blows, the strings vibrate and create random, airy chords. It’s Mother Nature’s own synthesizer. Poets of the Romantic era (Coleridge, et al.) were enamored with Aeolian harps, equating their sound to the voice of nature or angels. But let’s be honest, have you ever heard one on a stormy night? It can be downright spooky. The wind doesn’t follow a tune; it hits dissonances as often as harmonies. The harp might moan softly one moment and then ramp up to a keening wail as the gust strengthens. Imagine walking through a dark forest and hearing music with no visible source – just the wind seemingly singing to you. That idea has launched a thousand ghost stories. In fact, some haunted house reports of “weird music in the walls” turned out to be stray drafts causing things to resonate like an Aeolian harp (old loose window frames or wires in a drafty house can do it). There’s a fine line between a scientific explanation and “the house itself is alive and serenading us with doom,” and when you’re on the scared side of that line, the latter feels very plausible.
Another gem in the unofficial spooky instrument cabinet is the wind chime. Okay, hear me out: wind chimes in daylight on your porch – lovely. Wind chimes at 2 AM during a sudden breeze – bone-chilling. Especially those deep-toned ones or the random clatter of bamboo chimes. We’ve all seen that horror movie scene: protagonist hears wind chimes, realizes there’s no wind – or the chimes start swinging wildly when there is no breeze. It’s become a bit of a cliché, but only because it’s effective. I have some chimes that I normally love, but on one particularly silent night, even the tiniest tinklefrom outside made me sit bolt upright in bed. It’s like the sound equivalent of a jump scare – gentle, yet so out of context in the dead of night that your brain goes into red alert.
Perhaps one of the most primal spooky “instruments” isn’t an instrument at all, but a phenomenon: infrasound. Frequencies so low you can’t consciously hear them, but your body senses them. They can make you feel uneasy, anxious, even see things that aren’t there (messing with your eyeballs’ vibration). Some ghost hunters theorize that “haunted” locations sometimes have machinery or wind patterns that produce infrasound, causing people to feel a presence. In a way, the environment itself becomes an instrument playing a note of fear that only your subconscious can hear. Imagine an organ tuned down, or a huge drum rumbling below 20 Hz; you might just feel a pressure in your chest, a sense of dread, and not know why. It’s the brown note’s creepy cousin, the “make people see ghosts” note. Horror filmmakers have been known to sneak infrasonic bass into soundtracks for that reason – to induce unease physically. You won’t catch it consciously, but next time you feel inexplicably nervous during a movie scene, it might not just be the visuals – the music could literally be poking your gut.
What’s fascinating is how many of these sounds come from things not intended to spook us. They gain power in the context and the listening. It’s us, the listeners, who complete the circuit and say, “This innocuous thing – I hereby declare it creepy.” A saw is a tool, until it isn’t. A harp left to the wind becomes an oracle of spirits. I often wonder: do these instruments and sounds innately contain fear, or do we inject the fear into them with our imaginations? The philosophical (Anthony De Mello-esque) side of me suspects it’s a bit of both. The universe is full of sounds; our minds are what assign them angels or demons.
One windy night, a friend and I set up an experiment: we hung various objects on a line – actual chimes, a metal sheet, an old violin string – to create an impromptu Aeolian orchestra in his backyard. Then we sat, sipped some admittedly psychedelic-enhanced tea (for science, of course), and just listened in the dark. The cacophony that arose was at times oddly harmonious and at times downright menacing. With the silhouettes of trees around and the stars occluded by fast-moving clouds, those random wind-born tones felt like messages. Whispers. It was profoundly beautiful one moment and hair-raising the next. My friend at one point laughed and said, “Maybe the wind is trying to tell us a ghost story.” In that moment, it did feel like the unseen was speaking. Perhaps that’s the essence of what makes any sound spooky: the hint of an intelligence or force behind it that we can’t see. The instruments we deem spooky are those that carry an aura of the unseen player, be it ghost, alien, or Mother Nature herself.
Every note wobbles like a sob held too long.
Even the saw looks… uncomfortable.
Goosebumps rating: ★★★★★
My sanity rating: “please stop bending the metal”
Ghosts in the Machine

From Speak & Spell to spectral synths, it’s clear: spooky sounds never go out of style.
What started with bone flutes and firelit chants has evolved into drone boxes, bent toys, and haunted samplers. But even with all the digital possibilities, there’s still something uniquely chilling about the tactile weirdness of physical objects — whether it’s a cracked waterphone or a hacked 1980s toy with a demonic stutter.
That’s why horror sound design today isn’t a straight line — it’s a haunted loop.
The old bleeds into the new. The analog hums beneath the digital. And every so often, the Speak & Spell from your childhood starts talking in tongues again.
These instruments — from theremins to glass armonicas, synths to whistles — are more than tools. They’re talismans.
Keys to the kingdom of fear.
So the next time you hear an eerie wail, a ghostly hum, or a melody that makes your hair stand up… don’t run.
🎃 Lean in. Listen close.
There’s a human story in those spooky sounds — and maybe, just maybe, a ghost or two humming along.
Happy Halloween. Listen responsibly.
-The Destroy Team