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Lili Boulanger

D'un soir triste

0:00-1:33 Weighted entry and return rule

The piece begins by establishing motion before comfort. The first structural fact is a steady tread under suspended harmony: phrases drop back around 0:23, and the form teaches the ear to expect return rather than contrast.

1:33-1:47 First release and recovery

The release around 1:33 is small but important because it proves the piece can loosen without leaving its frame. The recovery near 1:47 turns that loosening into a formal rule: pressure opens, remembers itself, and comes back darker.

1:47-6:23 Long central recurrence

The long middle does not build by adding spectacle. It repeats the collapse-return mechanism through pressure builds near 2:11, releases around 2:54 and 3:57, and phrase drops that keep folding the line back into the same low center.

6:23-9:06 Deepened return

After 6:23, the structure feels further inside the same evening rather than newly redirected. Builds around 6:43 and 7:31 create urgency, but the openings near 7:00 and 8:05 remain brief windows inside the continuing tread.

9:06-10:31 Loosening and terminal decay

The late build around 9:02 leads toward release instead of arrival. By 9:30, the hold begins to recede, the pattern breaks in small pieces after 9:45, and the closing silence near 10:31 completes the form by removing the need for another return.

Example galdr signal analysis graph

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D'un soir triste

Lili Boulanger

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Music signal

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