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The Italian term stretto [ˈstretto] (plural: stretti) has two distinct meanings in music:

In a fugue, stretto (German: Engführung) is the imitation of the subject in close succession, so that the answer enters before the subject is completed.^[1]
In non-fugal compositions, a stretto (also sometimes spelled stretta) is a passage, often at the end of an aria or movement, in faster tempo.^[1]^[2] Examples include the end of Franz Liszt's transcendental etude No.10, the end of the last movement of Beethoven's Fifth Symphony; measure 227 of Chopin's Ballade No. 3; measures 16-18 of his Prelude No. 4 in E minor; and measure 26 of his Etude Op. 10, No. 12, "The Revolutionary."

Fugal stretto

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The term stretto comes from the Italian past participle of stringere, and means "narrow", "tight", or "close".^[4] It applies in a close succession of statements of the subject in a fugue, especially in the final section. In stretto, the subject is presented in one voice and then imitated in one or more other voices, with the imitation starting before the subject has finished. The subject is therefore superimposed upon itself contrapuntally. Stretto is typically employed near the end of a fugue, where the 'piling-up' of two or more temporally off-set statements of the subject signals the arrival of the fugue's conclusion in climactic fashion.

For example, the C-major fugue from J. S. Bach’s The Well-Tempered Clavier, Book 1 (BWV 846) opens with an initial succession of statements of the subject, each at a distance of six beats:

Bach Fugue in C WTC1 opening bars

As the musical argument proceeds, the gap between the entries closes to two beats:

Bach Fugue in C WTC1 bars 14ff

In the final bars, the entries are even closer, with the upper two voices following at a distance of just one beat:

Bach Fugue in C WTC1 bars 24-end

The complete C-major fugue may be heard here:

J.S. Bach, The Well-Tempered Clavier

Book 1, Fugue No. 1 in C major (BWV 846)

Book 2, Prelude and Fugue No. 9 in E major (BWV 878)

Problems playing these files? See media help.

In other instances, stretto serves to display contrapuntal prowess, as in the Fugue No. 9 in E major, BWV 878, where Bach follows a traditional exposition (subject accompanied by countersubject) with a counterexposition in which the subject accompanies itself, in stretto, followed by the countersubject accompanying itself.

Fugal stretto techniques may also be found in pieces that are not themselves fugues, such as the boisterous finale of Haydn’s Quartet in E flat, Op. 76 No. 6. In the following passage, bars 119–132, the theme is stated in the first violin with simple accompanying chord of the off-beats (bars 119–122). When repeated in bars 127–132, the viola and 'cello lead with the theme and the violins follow closely at one beat’s distance. This has the effect of “forever deceiving the listener as to where the main beat comes.”^[5]

Haydn Quartet Op.76 No. 6, finale bars 119–132

References

[edit]

^ ^a ^b Apel, Willi, ed. (1969). Harvard Dictionary of Music, Second Edition, Revised and Enlarged. The Belknap Press of Harvard University Press, Cambridge, Massachusetts. ISBN 0-674-37501-7.
^ Stuart Berg Flexner; Eugene Ehrlich; Joyce M. Hawkins; Gorton Carruth (1982). Oxford American Dictionary. Turtleback. ISBN 0-606-20843-7.
^ Benward & Saker (2009). Music in Theory and Practice: Volume II, p. 54. Eighth Edition. ISBN 978-0-07-310188-0.
^ WordReference.com Dizionario Italiano-Inglese. Accessed 23 November 2009.
^ Wigmore, R. (2020, p.7) liner notes to the CD recording Joseph Haydn, String quartets Op. 76/4–6. Played by the Chiaroscuro Quartet. Sweden BIS records AB.

External links

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The dictionary definition of stretto at Wiktionary

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Stretto

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A stretto is a musical technique in counterpoint, particularly within fugues, where successive voices imitate the subject in close temporal proximity, often overlapping before the previous entry completes, creating a sense of intensification and urgency.^[1] This overlapping typically occurs toward the end of the fugue to build climactic tension, with the imitating voice (answer) entering sooner than the standard interval, sometimes as little as a beat or half-measure apart.^[2] In broader usage beyond fugues, a stretto refers to a concluding passage in a composition, such as an aria or movement, performed at a faster tempo to heighten dramatic effect.^[3] The term originates from the Italian word stretto, meaning "narrow" or "tight," reflecting the compressed timing of the imitative entries that distinguish it from earlier, more spaced-out expositions in polyphonic music.^[4] Stretto serves as an advanced canonic device, enhancing contrapuntal density and forward momentum, and is a hallmark of composers like Johann Sebastian Bach, who employed it masterfully in works such as the Art of Fugue to achieve structural culmination.^[5] In non-fugal contexts, it appears in operatic finales or instrumental pieces to accelerate toward resolution, as seen in examples from the Classical and Romantic eras.^[6] Notable for its role in demonstrating compositional skill, the stretto underscores the intellectual rigor of Baroque counterpoint while influencing later musical forms, where it symbolizes rhythmic compression and emotional peak.^[7]

Etymology and Definition

Linguistic Origins

The term stretto originates from Italian, where it denotes "narrow," "tight," or "close," reflecting a sense of constriction or proximity. This word derives from the Latin strictus, the past participle of stringere, meaning "to draw tight," "bind," or "compress," which underscores connotations of binding elements closely together.^[1]^[8]^[9] In its general usage, stretto in Italian often described physical narrowness, such as a tight passage or strait (e.g., stretto di Messina, the Strait of Messina). By the 17th century, this linguistic root was adapted into musical discourse within treatises on counterpoint, where it began to signify the compression of imitative entries in polyphonic textures, evoking a "tightening" of voices. Early applications of close imitation techniques appear in Renaissance theoretical works, such as Gioseffo Zarlino's Le istitutioni harmoniche (1558), akin to what later became termed stretto fuga or stretto imitation.^[10]^[11]^[12] This evolution from a descriptive adverb or adjective in everyday Italian to a specialized musical noun solidified by the late 17th century, as theorists increasingly used it to denote the deliberate overlap of melodic subjects in contrapuntal forms, distinguishing it from looser imitative practices. The term's adoption mirrored the period's emphasis on intricate voice leading, transforming a spatial metaphor into a temporal one for rhythmic and melodic density.^[13]

Core Musical Concept

In counterpoint, a stretto refers to the overlapping of imitative entries in polyphonic music, where a subsequent voice begins stating the subject (or theme) before the preceding voice has finished its statement, thereby compressing the temporal spacing between entries. This technique creates a denser texture by accelerating the rate of imitation compared to standard expositions. Unlike regular imitation, in which voices enter at intervals equal to the full length of the subject—typically allowing each statement to complete before the next begins—a stretto shortens this interval, often to half the subject's duration or less, resulting in partial overlaps that heighten contrapuntal intensity. The term "stretto" derives from the Italian word meaning "narrow" or "tight," underscoring this compression of musical space. Stretti are classified into several types based on their structure and handling of the subject. A regular stretto involves simple overlapping of subject entries without requiring strict imitation beyond the initial overlap, while a canonic stretto maintains precise imitation throughout the entire subject in all voices, akin to a canon but integrated into a larger polyphonic form. Additionally, stretti can be upright, using the subject in its original melodic form, or inverted, where one or more voices present an inverted version of the subject (with ascending intervals descending and vice versa) to facilitate the overlap.^[14] The primary purpose of a stretto is to increase rhythmic and textural density, building dramatic tension and urgency within the polyphonic fabric, often serving as a climactic device to propel the music toward resolution. This effect arises from the intensified interplay of voices, which contrasts with the more spaced-out entries of earlier sections.

Historical Development

Renaissance Origins

The emergence of stretto techniques in early polyphonic music can be traced to the 14th and 15th centuries, particularly in canonic pieces where imitations began to overlap slightly, creating a compressed texture that heightened musical intensity. Composers like Johannes Ockeghem exemplified this development in works such as his Missa sine nomine, where the first part of the Gloria concludes with a stretto featuring overlapping voices and shortened note values, enhancing unity and expression through successive entries.^[15] Similarly, in chansons like Au travail suis, Ockeghem employed a stretto-like canonic rush toward cadences, allowing voices to enter in close imitation rather than strict canonic separation.^[16] These instances marked a shift from rigid canon forms toward more flexible imitation, laying foundational practices for later counterpoint.^[17] Gioseffo Zarlino's Le Istitutioni harmoniche (1558) discussed successive voice entries in counterpoint, including fugue and consequence, where voices imitate material with delayed starts such as after a minim rest, permitting natural progression without simultaneous onsets.^[18] Zarlino's later 1573 edition further addressed stretto canons, emphasizing consonance and motion in overlapping entries to distinguish them from isolated imitations.^[17] This theoretical framework influenced subsequent generations by prioritizing such techniques in polyphonic composition. Early examples of stretto appeared prominently in Renaissance motets and masses, where it emphasized imitation over strict canon to build structural and emotional depth, as seen in Ockeghem's Missa Fors seulement with its stretto-like repetitions that pictorially evoke textual ideas like elevation.^[15] By the 1520s, stretto fuga modules emerged in motets, further integrating overlapping imitation into sacred polyphony.^[19] This technique served as a tool for textual emphasis in sacred music, aligning with Renaissance humanism's focus on rhetorical clarity and expressive alignment between words and sound, where intensified imitation reinforced key phrases through layered repetition.^[20] Such applications set the stage for greater complexity in later periods by prioritizing musical rhetoric in liturgical contexts.^[21]

Baroque Refinement

During the early 17th century, the technique of stretto gained significant traction in German contrapuntal traditions, particularly through the influence of Italian composer Girolamo Frescobaldi's innovative keyboard works. Frescobaldi's canzonas and ricercars, such as those in his Primo libro delle fantasie (1608), incorporated stretto as a means of achieving tight imitation among voices, which was transmitted to German composers via pupils like Johann Jakob Froberger, who studied under Frescobaldi in Rome. This Italian influence shaped the South German organ school, where composers adapted stretto to enhance the rhythmic vitality and structural density of instrumental fugues, marking a shift from Renaissance polyphony toward more dynamic Baroque expressions. Venetian composers like Adrian Willaert and Giovanni Gabrieli further bridged this transition by adapting Renaissance pervasive imitation into polychoral proto-fugal stretti, influencing the development of Baroque counterpoint.^[22]^[23]^[24] In the Baroque era, stretto played a pivotal role in the "learned style" or stile antico, which revived Renaissance imitation techniques while infusing them with the era's emphasis on affective contrast and harmonic progression. This blend allowed composers to maintain contrapuntal rigor—rooted in modal frameworks and strict voice leading—while introducing Baroque elements like chromaticism and rhythmic flexibility, making stretto a tool for both scholarly depth and emotional intensity in sacred and secular keyboard music. The stile antico thus preserved the imitative overlap of stretto as a hallmark of contrapuntal mastery, distinguishing it from the freer stile moderno focused on monody and basso continuo. Stretto emerged as a central device in the compositions of Johann Sebastian Bach and George Frideric Handel, where it frequently served to build structural climaxes in fugues, particularly in keyboard and orchestral contexts. In Bach's works, such as those in The Well-Tempered Clavier, stretto facilitated overlapping entries to intensify texture and drive toward resolution, exemplifying his synthesis of contrapuntal complexity with dramatic tension. Handel's fugues, such as those in his teaching exercises and models, employed stretto to heighten culminatory moments, reflecting his integration of Italianate influences with German rigor for expressive power in ensemble settings.^[25]^[26] Seventeenth-century innovations expanded stretto's possibilities, notably through the development of double and triple stretti, where multiple voices overlapped in imitation, often using sequential subjects for heightened density. North German organists like Dietrich Buxtehude advanced these techniques in praeambula, employing double stretti with parallel thirds and triple stretti involving inversions at the octave and twelfth to create intricate, improvisatory climaxes. Theorists such as Andreas Werckmeister further codified these practices, linking them to earlier Italian sequential canons and emphasizing their role in per arsin et thesin imitation for keyboard improvisation.^[12]

Applications in Counterpoint

In Fugues

In fugues, the stretto typically appears in the final section, following the exposition and episodes, where it serves to heighten dramatic tension and propel the music toward the coda.^[27] This placement allows the composer to intensify the contrapuntal texture after the initial presentation of the subject and its imitations have established the fugue's structure.^[27] Mechanically, a stretto involves successive entries of the subject or answer at reduced time intervals compared to the exposition, often compressing the spacing from a full measure or more to as little as a half-measure or beat.^[27] This overlap creates a denser polyphonic fabric, with subsequent voices entering before the prior entry completes, though the final voice generally states the subject in full to provide resolution.^[27] Stretti may incorporate augmentation, where the subject is rhythmically expanded (e.g., note values doubled), or diminution, where it is contracted (e.g., halved), to facilitate tighter imitations while maintaining rhythmic interest.^[28] Fugues employ several types of stretto, each adapted to the contrapuntal demands. A real stretto features exact imitation of the subject without tonal adjustments, preserving its intervallic structure precisely.^[27] In contrast, a tonal stretto adjusts the imitation—using the subject in the tonic or the answer in the dominant—to accommodate the fugue's key scheme and ensure smoother harmonic progression.^[27] The stretto maestrale, or "masterly stretto," is a more rigorous variant where all overlapping voices complete the full subject, effectively forming a canonic texture that demands exceptional precision.^[27] Composing a stretto presents significant challenges, as the compressed entries must maintain harmonic coherence amid the overlaps, often requiring modification or omission of the countersubject to avoid dissonance.^[27] Free accompanying voices are frequently added to support the harmonic framework, resolving potential clashes that arise from the subject's inherent intervals.^[27] Not every fugal subject lends itself to stretto; those with awkward rhythmic or intervallic profiles may necessitate redesign to permit viable overlaps without compromising the overall tonal balance.^[27]

In Canons

In canons, stretto refers to a technique where successive voice entries overlap continuously, with each imitating voice beginning the subject before the preceding one has finished, resulting in a perpetual imitative texture known as a stretto canon. Unlike standard canons where entries are spaced at intervals equal to or longer than the subject's duration, the stretto canon compresses this timing, ensuring that the entire polyphonic structure revolves around unending imitation without a clear resolution point. This approach heightens rhythmic and harmonic density, creating a seamless web of overlapping lines that emphasizes the subject's motivic integrity across all voices.^[17] Key techniques in stretto canons include unison stretto, where voices enter at the same pitch level, and interval stretto, such as imitation at the fifth or other consonant intervals, which allows for harmonic variety while preserving exact replication. These are frequently combined with retrograde motion, where the subject is presented backward (as in crab canons), or inversion, flipping the melodic contour upside down to generate contrapuntal interest. Such manipulations demand precise control to adhere to canonic rules—exact imitation at a fixed time lag and pitch interval—while the shortened entry gaps foster intricate interweaving.^[29] The primary challenge of composing stretto canons lies in balancing the strict imitative constraints with the temporal compression, which often produces dense textures that risk harmonic dissonance or textural opacity if not carefully managed. Composers must ensure voice independence and motivic clarity amid the overlaps, as the perpetual imitation can obscure individual lines without skillful orchestration of rhythm and interval. This complexity contributes to the intellectual appeal of the form, particularly in puzzle canons where performers or analysts must decode the entry rules.^[17] A notable subtype is the triple stretto canon, involving three voices in simultaneous overlap, which amplifies textural intensity and requires advanced contrapuntal skill. Renaissance composer Josquin des Prez exemplified combinative techniques in stretto canons, as seen in works like his motets featuring layered imitations. These works highlight stretto's role in elevating canons from simple rounds to sophisticated polyphonic puzzles.^[29]

Use in Vocal and Ensemble Music

Operatic Stretti

In operatic ensembles, particularly in finales, the stretto technique involves voices entering in close imitative succession, creating overlapping vocal lines that heighten dramatic tension and excitement. This contrapuntal device allows multiple characters to express conflicting emotions simultaneously, building toward a climactic resolution as the music intensifies through layered entries. Unlike simpler homophonic textures, the stretto's imitation fosters a sense of urgency, drawing the audience into the narrative's emotional peak.^[30] The use of stretto in opera became prominent in 18th-century Italian opera, as ensembles evolved toward more polyphonic textures to enhance stage drama. As opera developed more complex vocal interplay in the works of composers of the period, stretto provided a means to integrate vocal imitation with theatrical action, particularly in concluding scenes where reconciliation or conflict resolves. By the mid-18th century, this technique became a staple in opera buffa, adapting contrapuntal principles to suit the demands of live performance and character interaction.^[30] Notable examples appear in Wolfgang Amadeus Mozart's operas, where stretti often occur in choruses or extended ensembles to align textual meaning with musical climax. Mozart employed polyphonic overlaps in finales to propel dramatic action, as seen in works like Così fan tutte (1790), Le nozze di Figaro (1786), and Don Giovanni (1787).^[30] Distinct from its instrumental applications, operatic stretto emphasizes textual intelligibility and emotional immediacy over intricate contrapuntal elaboration. Composers like Mozart balanced imitation with clearer phrasing and homophonic resolutions to ensure words remain audible amid the polyphony, prioritizing the surge of dramatic feeling in ensemble scenes rather than abstract fugal development. This adaptation reflects opera's unique fusion of music and theater, where vocal overlap serves narrative propulsion.^[30]

Choral and Tempo-Based Stretti

In choral and ensemble music, stretto refers to a concluding passage performed at a quicker tempo than the preceding material, serving to heighten dramatic tension and propel the work toward resolution without relying on contrapuntal imitation.^[13] This usage, distinct from its fugal connotation of overlapping entries, emphasizes rhythmic drive and acceleration, often appearing in the finales of larger vocal forms to create a sense of urgency and closure.^[31] The practice originated in 18th-century Italian vocal music, where composers employed stretto to accelerate the pace in the final sections of arias, choruses, or movements, frequently shifting from a moderate tempo like andante to a brisk one such as presto.^[13] In oratorios and other ensemble works, this technique emerged as a means to intensify emotional resolution, drawing on the term's etymological sense of "tightening" to evoke compression and forward momentum in performance.^[13] By the late 18th century, it had become a standard device in sacred and dramatic vocal genres, enhancing the theatricality of choral conclusions. Techniques for implementing a choral stretto typically involve a tempo increase—either gradual through accelerando markings or sudden via explicit directives like "più stretto"—accompanied by heightened rhythmic complexity, such as denser note values or syncopation, to amplify energy without altering the underlying harmonic structure.^[32] This intensification often includes fuller orchestration or vocal layering to support the acceleration, fostering a collective surge that contrasts with earlier, more expansive sections.^[13] A prominent example appears in Joseph Haydn's oratorio The Creation (1798), particularly in the finale chorus "Sing the Lord ye Voices All," where Haydn marks "più stretto" at bar 225 to abruptly quicken the tempo, signaling dramatic closure amid rhythmic vitality and orchestral reinforcement.^[33] This application underscores the stretto's role in oratorio finales, transforming reflective narration into triumphant culmination.^[33]

Notable Examples and Analysis

Baroque Instances

In Johann Sebastian Bach's The Art of Fugue (BWV 1080), Contrapunctus 6 exemplifies the use of stretto to achieve intricate textural density. This four-voice fugue, subtitled "in stile francese," employs a triple stretto where the subject appears simultaneously in its original form, inversion, and diminution, allowing overlapping entries that compress the contrapuntal fabric and heighten rhythmic complexity.^[34]^[35] The inverted subjects, particularly in the later sections, create a mirrored interplay that intensifies the work's intellectual rigor, transforming the initial exposition into a culmination of thematic interweaving.^[36] Claudio Monteverdi's Vespro della Beata Vergine (1610) features a notable stretto fuga in the "Magnificat," particularly in its polyphonic verses, where two-interval motifs—such as descending thirds and ascending seconds—drive the imitative entries. This three-part stretto fuga overlays voices at progressively tighter intervals, building sacred intensity through the rapid succession of motivic fragments that evoke divine exaltation.^[37] The technique, rooted in Renaissance imitation but refined for Baroque expressivity, uses these simple intervals to generate a layered, ecstatic texture that underscores the text's praise.^[37] George Frideric Handel's Messiah (HWV 56, 1741) incorporates stretto-like overlapping entries in the "Hallelujah" chorus to forge a climactic build. As the voices enter in quick succession on the exclamatory "Hallelujah" motif—sopranos first, followed by altos, tenors, and basses at half-measure intervals—the imitation creates a surging, collective momentum that propels the ensemble toward resolution.^[38] This latent stretto, blending fugal elements with homophonic declamation, amplifies the chorus's triumphant energy without strict canonic adherence.^[38] Across these Baroque instances, stretto serves as a pivotal device for resolving thematic development, where initial subject presentations evolve into compressed imitations that enhance the emotional arc from exposition to culmination. By tightening the temporal distance between entries, composers like Bach, Monteverdi, and Handel generate tension that mirrors narrative progression—be it contrapuntal exploration, liturgical fervor, or dramatic apotheosis—ultimately yielding a sense of unified catharsis.^[39]^[40]

Post-Baroque Developments

Following the Baroque era, the stretto technique in counterpoint persisted and adapted, particularly within fugal writing, as composers of the Classical and Romantic periods incorporated it into expansive symphonic, choral, and chamber forms to build tension and culminate dramatic arcs. Ludwig van Beethoven marked a transitional development by embedding strettos in fugal passages of his late works, often using them to intensify thematic development rather than as standalone structural elements. For example, in the finale of his Symphony No. 9 in D minor, Op. 125 (1824), the "Ode to Joy" theme undergoes fugal treatment with strettos among the vocal and instrumental voices, creating overlapping entries that propel the movement toward its triumphant resolution; this approach expands the Baroque stretto's role into a symphonic context, blending it with homophonic choral textures. In the Romantic era, Johannes Brahms revived and refined the stretto as a tool for emotional depth and structural rigor, drawing on his deep study of Baroque counterpoint to integrate it into choral and orchestral compositions. Brahms's A German Requiem, Op. 45 (1857–68), exemplifies this in its sixth movement, "For as the rain cometh down," where a double fugue on texts from Isaiah features multiple strettos of the subject—initially stated broadly and then overlapped—to evoke an sense of eternal flow and consolation, avoiding traditional cadences until the final bars. Similarly, in the concluding seventh movement, "Blessed are the dead," strettos drive the fugue's climax, layering soprano, alto, tenor, and bass entries to symbolize spiritual ascent. Brahms's use of stretto here prioritizes expressive continuity over strict imitation, reflecting Romantic ideals of organic growth while maintaining contrapuntal discipline.^[41]^[42] The 20th century witnessed a neoclassical revival of the fugue and stretto, as composers reacted against late-Romantic excess by returning to Baroque models with modern harmonic and rhythmic innovations, often employing stretto for intellectual complexity and structural irony. Paul Hindemith's Ludus Tonalis (1942), a cycle of 12 fugues interspersed with interludes for piano, represents a seminal contribution; the final fugue in E major is explicitly a "stretto fugue," where subjects enter in immediate overlap from the outset, pioneering a "stretto exposition" that compresses contrapuntal density and explores his theory of tonal hierarchy through retrograde and inverted entries. Dmitri Shostakovich furthered this revival in his 24 Preludes and Fugues, Op. 87 (1950–51), inspired by Bach's Well-Tempered Clavier; for instance, Fugue No. 5 in D major features a lively stretto section with non-inverted overlapping subjects, heightening rhythmic drive amid his characteristic dissonant counterpoint and personal stylistic inflections. These works underscore the stretto's enduring utility in post-tonal contexts, where it serves both formal coherence and expressive ambiguity, as seen in the broader neoclassical trend that reinvigorated fugal writing across Europe and America.^[43]^[44]^[45]

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Stretto

Stretto

Stretto

Fugal stretto

See also

References

External links

Stretto

Etymology and Definition

Linguistic Origins

Core Musical Concept

Historical Development

Renaissance Origins

Baroque Refinement

Applications in Counterpoint

In Fugues

In Canons

Use in Vocal and Ensemble Music

Operatic Stretti

Choral and Tempo-Based Stretti

Notable Examples and Analysis

Baroque Instances

Post-Baroque Developments

References

History

Stretto

Stretto

Stretto

Fugal stretto

See also

References

External links

Stretto

Etymology and Definition

Linguistic Origins

Core Musical Concept

Historical Development

Renaissance Origins

Baroque Refinement

Applications in Counterpoint

In Fugues

In Canons

Use in Vocal and Ensemble Music

Operatic Stretti

Choral and Tempo-Based Stretti

Notable Examples and Analysis

Baroque Instances

Post-Baroque Developments

References