Rustle noise is
noise
Noise is unwanted sound considered unpleasant, loud or disruptive to hearing. From a physics standpoint, there is no distinction between noise and desired sound, as both are vibrations through a medium, such as air or water. The difference aris ...
consisting of
aperiodic pulses characterized by the average time between those
pulses
In medicine, a pulse represents the tactile arterial palpation of the cardiac cycle (heartbeat) by trained fingertips. The pulse may be palpated in any place that allows an artery to be compressed near the surface of the body, such as at the nec ...
(such as the mean time interval between clicks of a
Geiger counter), known as rustle time (Schouten ?). Rustle time is determined by the fineness of sand, seeds, or shot in
rattles, contributes heavily to the sound of
sizzle cymbal
A sizzle cymbal is a cymbal to which rivets, chains or other rattles have been added to modify the sound, attached either by means of holes bored in the cymbal or by means of an attachment known as a sizzler.
These rattles have two main effects ...
s,
drum snares,
drum roll
A drum roll (or roll for short) is a technique used by percussionists to produce a sustained sound for the duration of a written note.Cirone, Anthony J. (1991). Simple Steps to Snare Drum', p.30-31. Alfred. . "The purpose of the roll is t ...
s, and
string drums, and makes subtle differences in
string instrument sounds. Rustle time in strings is affected by different weights and widths of bows and by types of hair and rosin in strings. The concept is also applicable to
flutter-tonguing
Flutter-tonguing is a wind instrument tonguing technique in which performers flutter their tongue to make a characteristic "FrrrrrFrrrrr" sound. The effect varies according to the instrument and at what volume it is played, ranging from cooing sou ...
, brass and
woodwind growl
Growling is a musical technique where the instrumentalist vocalizes into the instrument to alter quality of the sound. Growling is used primarily in rock and blues style playing, it is also frequently used in klezmer music; it is popular in the woo ...
s, resonated
vocal fry
The human voice consists of sound made by a human being using the vocal tract, including talking, singing, laughing, crying, screaming, shouting, humming or yelling. The human voice frequency is specifically a part of human sound productio ...
in woodwinds, and
eructation
Burping (also called belching and eructation) is the release of gas from the upper digestive tract (esophagus and stomach) of animals through the mouth. It is usually audible.
In humans, burping can be caused by normal eating processes, or as ...
sounds in some
woodwinds
Woodwind instruments are a family of musical instruments within the greater category of wind instruments. Common examples include flute, clarinet, oboe, bassoon, and saxophone. There are two main types of woodwind instruments: flutes and reed ...
.
Robert Erickson
Robert Erickson (March 7, 1917 – April 24, 1997) was an American composer.
Education
Erickson was born in Marquette, Michigan. He studied with Ernst Krenek from 1936 to 1947: "I had already studied—and abandoned—the twelve tone sys ...
suggests the exploration of
accelerando
''Accelerando'' is a 2005 science fiction novel consisting of a series of interconnected short stories written by British author Charles Stross. As well as normal hardback and paperback editions, it was released as a free e-book under the CC ...
-
ritardando
In musical terminology, tempo ( Italian, 'time'; plural ''tempos'', or ''tempi'' from the Italian plural) is the speed or pace of a given piece. In classical music, tempo is typically indicated with an instruction at the start of a piece (often ...
scales producible on some
acoustic instruments and further variations in rustle noise "because this apparently minor aspect of musical sounds has a disproportionately large importance for higher levels--
textures, ensemble
timbre
In music, timbre ( ), also known as tone color or tone quality (from psychoacoustics), is the perceived sound quality of a musical note, sound or tone. Timbre distinguishes different types of sound production, such as choir voices and musica ...
s,
ndcontrasts between music events." (Erickson 1975, p. 71-72)
Sources
*Erickson, Robert (1975). ''Sound Structure in Music''. University of California Press. .
Timbre
Noise (electronics)
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