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Mozart

Requiem, Lacrimosa

The sound opens at 0:00 with warm strings and a regular pulse that does not feel easy. The attack is soft, but the motion is already firm: a repeated sway with enough body to catch the listener before the choir has fully entered.

Around 0:20, the choral sound joins the orchestra as mass rather than spotlight. Individual voices blur into a shared surface. That blur is the point: the recording makes grief sound communal, with the vowel and consonant edges absorbed into one larger breath.

By 0:50, the texture has more strain in it. The choir brightens, the orchestral floor tightens, and the regular pulse starts to feel like pressure instead of comfort. The sound stays smooth, but it is not weightless; the body of the ensemble keeps accumulating under the line.

The release around 1:21 changes density more than color. The choir pulls back slightly, the harmony opens a little room, and the ear can feel the pressure relax without losing the same rocking ground. The sound does not empty out. It continues to hold.

From 1:45 forward, the late sound becomes a sustained choral field. The surface is warm and harmonic, with the orchestra shaping the choir's collective breath from below. Small shifts of brightness matter because the basic texture remains so disciplined.

The last sound event is the pattern letting go. Near 3:03, the choral-orchestral body closes, then the terminal silence after 3:05 exposes how much the previous three minutes depended on that steady, carried motion.

Example galdr signal analysis graph

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Requiem, Lacrimosa

Mozart

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Music signal

body
0.00steady
weight
0.00steady
density
0.00steady
surface
0.00steady
pressure
0.00steady

Surface evidence

balance
0.00steady
rough
0.00steady
noise
0.00steady
attack
0.00steady
sustain
0.00steady
band
0.00steady
motion
0.00steady
punch
0.00steady
bass
0.00steady
body band
0.00steady
presence
0.00steady
air
0.00steady
bright
0.00steady
perc
0.00steady

Harmony + melody

pull
0.00steady
coherence
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chroma
0.00steady
anchor
0.00steady
key
0.00steady
mode
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melody
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range
0.00steady
pitch
0.00steady

galdr concepts

attention
0.00steady
pattern
0.00steady
release
0.00steady
debt
0.00steady
gravity
0.00steady

Derived motion

rms
0.00steady
peak
0.00steady
onset
0.00steady
low
0.00steady
mid
0.00steady
high
0.00steady
flux
0.00steady
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