Rhythmanalysis
Encyclopedia
Rhythmanalysis is a collection of essays by Marxist
Marxism
Marxism is an economic and sociopolitical worldview and method of socioeconomic inquiry that centers upon a materialist interpretation of history, a dialectical view of social change, and an analysis and critique of the development of capitalism. Marxism was pioneered in the early to mid 19th...

 sociologist
Sociology
Sociology is the study of society. It is a social science—a term with which it is sometimes synonymous—which uses various methods of empirical investigation and critical analysis to develop a body of knowledge about human social activity...

 and philosopher
Philosophy
Philosophy is the study of general and fundamental problems, such as those connected with existence, knowledge, values, reason, mind, and language. Philosophy is distinguished from other ways of addressing such problems by its critical, generally systematic approach and its reliance on rational...

 Henri Lefebvre
Henri Lefebvre
Henri Lefebvre was a French sociologist, Marxist intellectual, and philosopher, best known for his work on dialectics, Marxism, everyday life, cities, and space.-Biography:...

. The book outlines a method for analyzing the rhythms of urban spaces and the effects of those rhythms on the inhabitants of those spaces. It builds on his past work, with which he argued space
Space
Space is the boundless, three-dimensional extent in which objects and events occur and have relative position and direction. Physical space is often conceived in three linear dimensions, although modern physicists usually consider it, with time, to be part of a boundless four-dimensional continuum...

 is a production of social practices.

The book is considered to be the fourth volume in his series Critique of Everyday Life. Published in 1992 after his death, Rhythmanalysis is the last book Lefebvre wrote.

General concept of rhythm

Lefebvre’s concept of rhythm concerns the repetition of a measure
Bar (music)
In musical notation, a bar is a segment of time defined by a given number of beats of a given duration. Typically, a piece consists of several bars of the same length, and in modern musical notation the number of beats in each bar is specified at the beginning of the score by the top number of a...

 at a frequency
Frequency
Frequency is the number of occurrences of a repeating event per unit time. It is also referred to as temporal frequency.The period is the duration of one cycle in a repeating event, so the period is the reciprocal of the frequency...

. He identifies two kinds of rhythms
Rhythm
Rhythm may be generally defined as a "movement marked by the regulated succession of strong and weak elements, or of opposite or different conditions." This general meaning of regular recurrence or pattern in time may be applied to a wide variety of cyclical natural phenomena having a periodicity or...

: cyclical rhythms, which involve simple intervals of repetition, and alternating (or linear) rhythms. An example of a cyclical rhythm would be day fading into night, and night brightening into day; a linear rhythm might be the flow of information from a television set. Additionally, rhythms may be nested within each other; for example, the broadcast of the local news at set intervals throughout the day, throughout the week, is an example of a nested rhythm. In a less abstract fashion (or perhaps only abstract in a different fashion), Lefebvre asserts that rhythms exist at the intersection of place
Location (geography)
The terms location and place in geography are used to identify a point or an area on the Earth's surface or elsewhere. The term 'location' generally implies a higher degree of can certainty than "place" which often has an ambiguous boundary relying more on human/social attributes of place identity...

, time
Time
Time is a part of the measuring system used to sequence events, to compare the durations of events and the intervals between them, and to quantify rates of change such as the motions of objects....

 and the expenditure of energy.

Lefebvre posits that the human body is composed of several rhythms; in order to observe rhythms outside of the body, the rhythmanalyst must use her or his own rhythms as a reference to unify the rhythms under analysis. Properly put, the rhythm is the conjunction of the rhythmanalyst and the object of the analysis.

The act of rhythmanalysis

Rhythms are only perceptible through the traditional five senses
Sense
Senses are physiological capacities of organisms that provide inputs for perception. The senses and their operation, classification, and theory are overlapping topics studied by a variety of fields, most notably neuroscience, cognitive psychology , and philosophy of perception...

; accordingly, it is possible to conceptualize rhythms as being composed of sense triggers (smells
Olfaction
Olfaction is the sense of smell. This sense is mediated by specialized sensory cells of the nasal cavity of vertebrates, and, by analogy, sensory cells of the antennae of invertebrates...

, sights
Visual perception
Visual perception is the ability to interpret information and surroundings from the effects of visible light reaching the eye. The resulting perception is also known as eyesight, sight, or vision...

, sounds
Sound
Sound is a mechanical wave that is an oscillation of pressure transmitted through a solid, liquid, or gas, composed of frequencies within the range of hearing and of a level sufficiently strong to be heard, or the sensation stimulated in organs of hearing by such vibrations.-Propagation of...

, etc.) Lefebvre cautions against this conceptualization however; he specifically notes that rhythm is not meant to refer always to its more traditional referents, musical and dance rhythm (although it could, so long as the rhythmanalysis concerned either music or dancing). He also cautions against taking the mere repetition
Repetition (music)
Repetition is important in music, where sounds or sequences are often repeated. One often stated idea is that repetition should be in balance with the initial statements and variations in a piece. It may be called restatement, such as the restatement of a theme...

 of a movement
Motion (physics)
In physics, motion is a change in position of an object with respect to time. Change in action is the result of an unbalanced force. Motion is typically described in terms of velocity, acceleration, displacement and time . An object's velocity cannot change unless it is acted upon by a force, as...

 to indicate a rhythm.

The object of rhythmanalysis is to access the obscure property of the rhythm called ‘presence.’ The sensory events through which the rhythmanalyst perceives the rhythm are called ‘simulacra,’ or simply ‘the present.’ The need for rhythmanalysis arises out of the propensity of the present to simulate presence.

Presence

Lefebvre describes presence as the “facts of both nature and culture, at the same time sensible, affective and moral rather than imaginary” (author’s emphasis). (Elden and Moore translation) Rhythmanalysis stresses that presence is of an innately temporal character and can never be represented by any simulacrum of the present (people walking down a street, the sun going down), but can only be grasped through the analysis of rhythms (people walking down a street through time
Time
Time is a part of the measuring system used to sequence events, to compare the durations of events and the intervals between them, and to quantify rates of change such as the motions of objects....

, the sun’s movement through time).

Present

The present consists of one’s sensory perceptions. Lefebvre frequently warns of “the trap of the present” wherein the present is always trying to pass itself off as presence, the rhythmanalytical truth of a situation. “The trap of the present” relies on false representation. Lefebvre argues that the present engages in a commodification
Commodification
Commodification is the transformation of goods, ideas, or other entities that may not normally be regarded as goods into a commodity....

 of reality when it successfully passes itself off as presence.

Characteristics of rhythms

Lefebvre describes four alignments of rhythms. They are:
  • Arrhythmia, conflict or dissonance between or among two or more rhythms, such as might occur (biologically) in an ill person;
  • Polyrhythmia, co-existence of two or more rhythms without the conflict or dissonance
    Dissonance
    Dissonance has several meanings, all related to conflict or incongruity:*Consonance and dissonance in music are properties of an interval or chord*Cognitive dissonance is a state of mental conflict...

     that suggests arrhythmia;
  • Eurhythmia, constructive interaction between or among two or more rhythms, such as occurs in healthy creatures;
  • Isorhythmia, the rarest association between rhythms, implies equivalence
    Logical equivalence
    In logic, statements p and q are logically equivalent if they have the same logical content.Syntactically, p and q are equivalent if each can be proved from the other...

    of repetition, measure and frequency.

Editions

Rhythmanalysis was originally published in French as:

Éléments de rythmanalyse. Paris: Éditions Syllepse, 1992.

A translation to English is available:

Rhythmanalysis: Space, Time and Everyday Life. London: Continuum, 2004.
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