A strain is a series of musical phrases that create a distinct
melody
A melody (), also tune, voice, or line, is a linear succession of musical tones that the listener perceives as a single entity. In its most literal sense, a melody is a combination of Pitch (music), pitch and rhythm, while more figurativel ...
of a
piece. A strain is often referred to as a "section" of a musical piece. Often, a strain is repeated for the sake of instilling the melody clearly. This is so in
ragtime
Ragtime, also spelled rag-time or rag time, is a musical style that had its peak from the 1890s to 1910s. Its cardinal trait is its Syncopation, syncopated or "ragged" rhythm. Ragtime was popularized during the early 20th century by composers ...
and
marches
In medieval Europe, a march or mark was, in broad terms, any kind of borderland, as opposed to a state's "heartland". More specifically, a march was a border between realms or a neutral buffer zone under joint control of two states in which diffe ...
.
The ''
Oxford English Dictionary
The ''Oxford English Dictionary'' (''OED'') is the principal historical dictionary of the English language, published by Oxford University Press (OUP), a University of Oxford publishing house. The dictionary, which published its first editio ...
'' lists this use of "strain" (n.2, III, 12) as part of the same noun more often used to denote an extreme of effort or pressure. OED derives it from the verb, which could once be used to mean "sing," and speculates that this usage derives from one in which the word denotes increasing the tension of a string on a musical instrument.
References
Formal sections in music analysis
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