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Black Sabbath

War Pigs

`War Pigs` sounds heavy because it makes weight feel public and deliberate. The track is not dense all the time, and it is not simply slow. Its force comes from a dark opening surface, an ambiguous pulse, a repeated central runway, and a late acceleration that keeps the same verdict moving.

At 0:02, the opening has already caught the ear in a warped groove. The guitar bends are sustained and dark-tilted, the body is seized more than comforted, and the sound feels watched. Even before the vocal entrance, the track has high attention without needing speed.

When the first words arrive at 1:02, the sound keeps its slow ground. The voice sits clearly above the band, but it does not float away from the weight underneath it. The pulse has a double feeling: the surface can be counted quickly, while the felt body stays closer to a broad march.

From 2:06 to 4:27, the sound proves its discipline. Pattern and attention stay high, the riff keeps returning, and the surface alternates between smooth heavy motion and grained attack. The punch and surface density rise around 3:11; the track sharpens without becoming chaotic.

The sound changes body at 5:20. The late drive is faster and more mobile, but it still feels dark and constrained. That is why the final stretch works: the band has moved from ceremonial weight into pursuit, not from heaviness into escape.

Past 6:54, the instrumental run keeps burning through small changes of grip. The sound remains regular enough to hold the listener and unstable enough to feel dangerous. Near 7:52, the motion cuts into terminal silence. The ending is not a fade of exhausted volume. It is a machine stopping after it has made the room feel judged.

Example galdr signal analysis graph

galdr analysis

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War Pigs

Black Sabbath

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Music signal

body
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weight
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density
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surface
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pressure
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Surface evidence

balance
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rough
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noise
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attack
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sustain
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band
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motion
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punch
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bass
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body band
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presence
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air
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bright
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perc
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Harmony + melody

pull
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coherence
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chroma
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anchor
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key
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mode
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melody
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range
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pitch
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galdr concepts

attention
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pattern
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release
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debt
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gravity
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Derived motion

rms
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peak
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onset
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low
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mid
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high
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flux
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