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95:; one that is too slow would be perceived as unconnected sounds. When the period of any continuous beat is faster than 8–10 per second or slower than 1 per 1.5–2 seconds, it cannot be perceived as such. "Musical" pulses are generally specified in the range 40–240 beats per minute. The pulse is not necessarily the fastest or the slowest component of the rhythm but the one that is perceived as basic. This is currently most often designated as a crotchet (
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46:. By contrast, rhythm is always audible and can depart from the pulse. So while the rhythm may become too difficult for an untrained listener to fully match, nearly any listener instinctively matches the pulse by simply tapping uniformly, despite rhythmic variations in timing of sounds alongside the pulse.
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A pulse is one of a series of regularly recurring, precisely equivalent stimuli. Like the tick of a metronome or a watch, pulses mark off equal units in the temporal continuum.... A sense of regular pulses, once established, tends to be continued in the mind and musculature of the listener, even
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is the measurement of the number of pulses between more or less regularly recurring accents. So for meter to exist, some of the pulses in a series must be accented—marked for consciousness—relative to others. When pulses are thus counted within a metric context, they are referred to as
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such as strong–weak and strong–weak–weak and any longer group may be broken into such groups of two and three. In fact there is a natural tendency to perceptually group or differentiate an ideal pulse in this way. A repetitive, regularly accented pulse-group is called a
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an important part of musical experience. Not only is pulse necessary for the existence of meter , but it generally, though not always, underlies and reinforces rhythmic experience.
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An isochronal or equally spaced pulse on one level that uses varied pulse groups (rather than just one pulse group the whole piece) create a pulse on the (slower)
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that is non-isochronal (a stream of 2+3... at eighth-note level would create a pulse of a quarter note+dotted quarter note as its multiple level).
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though the sound has stopped.... The human mind tends to impose some sort of organization upon such equal pulses. ...
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in "A Handbook of
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Pulses can occur at multiple metric levels – see figure. Pulse groups may be distinguished as
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The tempo is the speed of the pulse. If a pulse becomes too fast it would become a
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Pulse is related to and distinguished from rhythm (grouping), beats, and meter:
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While ideal pulses are identical, when pulses are variously
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Winold, Allen (1975). "Rhythm in
Twentieth-Century Music",
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Varied pulse groups equals non-isochronal multiple level
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Cooper, Grosvenor and Meyer, Leonard B. Meyer (1960).
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Fitch, W. Tecumseh and
Rosenfeld, Andrew J. (2007).
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216:=30 the pulse becomes disconnected sounds
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368:2011-07-22 at the
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276:, if not.
632:Stop-time
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511:Colotomy
377:Archived
366:Archived
287:See also
234:accented
130:—
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567:Hemiola
329:Sources
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552:Groove
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139:(1960)
137:Cooper
44:rhythm
30:, the
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622:Pulse
546:Gatra
475:meter
243:metre
188:. At
176:=120
125:beats
120:Meter
93:drone
40:tempo
36:beats
32:pulse
647:Tala
577:Iqa'
501:Beat
473:and
427:ISBN
406:ISBN
398:ISBN
258:Play
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135:and
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26:In
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