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Contrabass clarinet

The contrabass clarinet is the largest and lowest-pitched instrument in the clarinet family, a single-reed woodwind aerophone typically constructed in B♭ that produces a deep, resonant tone through its elongated, curved body measuring up to approximately 2.7 meters when fully assembled.^[1]^[2] It features a cylindrical bore, an upturned bell, and complex keywork adapted from the Boehm system to facilitate playability despite its size, with the body often divided into four sections—neck, upper joint, lower joint, and bell—for easier handling and transport.^[2]^[3] The contrabass clarinet's development traces back to the 19th century, as part of broader innovations in large-sized clarinets to extend the instrument family's range for use in ensembles, wind bands, and orchestras, with early prototypes appearing as far back as 1808 in the form of the contre-basse guerrière invented by a goldsmith named Dumas.^[4] Practical, playable models emerged around 1890 in France, building on keywork systems developed by Louis-Auguste Buffêt and incorporating influences from earlier bass clarinets patented by Adolphe Sax in the 1840s.^[2] By the mid-20th century, manufacturers like Selmer Paris began producing professional-grade Bb contrabass instruments, with Selmer's first model in 1976, though production remains limited due to the instrument's rarity and complexity.^[5] Modern contrabass clarinets are crafted from materials such as grenadilla wood or resin for the body, with nickel silver or silver-plated brass for keys and the neck and bell sections to ensure durability and tonal richness.^[6]^[7] Leading modern manufacturer is Selmer Paris, which offers the only professional model combining wood and metal elements; historical manufacturers include Leblanc and Wurlitzer, with some models featuring plastic bodies for affordability and lighter weight.^[8]^[9]^[10] In terms of range, the contrabass clarinet spans nearly four octaves chromatically, with a practical written range from low E♭ (sounding D♭¹) to high C (sounding B♭ below middle C), though some instruments extend to written low C (sounding B♭⁰); notation is transposed in treble clef, sounding a major ninth lower than written.^[3]^[2] Its timbre varies by register: the lowest notes offer a powerful, penetrating quality reminiscent of a chalumeau, while the upper register provides a softer, saxophone-like warmth, making it versatile for blending with low brass, bassoons, or string basses in ensembles.^[3] Primarily employed in clarinet choirs, wind bands, and modern orchestras for bass reinforcement, the contrabass clarinet appears in 20th- and 21st-century compositions and in contemporary works exploring extended techniques, though its scarcity limits widespread use compared to standard clarinets.^[3]^[11]

Design and Construction

Physical Characteristics

The contrabass clarinet is one of the largest members of the clarinet family, measuring approximately 2.7 meters in length when fully assembled, though its folded or looped design reduces the playable height to about 1.2 meters for practical handling.^[1]^[12] This configuration, often constructed in four interlocking sections, allows for disassembly into more manageable parts for transport.^[2] The instrument typically weighs between 5 and 8 kg, varying by model and materials, which contributes to its substantial presence but requires supportive accessories during use.^[13] The body is primarily crafted from dense hardwoods such as grenadilla (African blackwood) or rosewood for optimal acoustic properties and durability, with alternatives including cocobolo wood or synthetic materials like ABS resin or composite plastics to enhance resistance to environmental changes.^[8]^[14]^[2] Metal components, including silver-plated nickel silver keys and a brass bell, provide structural reinforcement and precise mechanical function.^[14] The core structure features a cylindrical bore—typically around 33.9 mm in diameter—gradually expanding into a flared bell, paired with a larger single-reed mouthpiece akin to those on bass clarinets.^[15]^[14] Ergonomic considerations are essential given the instrument's scale, including an adjustable, upward-bending neck to position the mouthpiece comfortably for the player and attachments for a neck strap to distribute weight.^[15] An adjustable floor peg at the base supports the majority of the weight when standing, preventing strain.^[2] The key system, often based on the Boehm mechanism with over 20 tone holes, incorporates adaptations like articulated keys and extended levers to span the larger dimensions effectively, using leather pads with metal resonators for reliable sealing.^[15]^[14]

Range, Notation, and Key System

The contrabass clarinet is pitched in B-flat (Bb), functioning as a transposing instrument that sounds two octaves and a major second lower than written notation, and effectively an octave below the Bb bass clarinet.^[16]^[3] Its written range typically spans from low written Eb3 (sounding Db1) to high written F6 (sounding Eb4), covering approximately 3.5 octaves, though many professional models extend to low written C3 (sounding Bb0) for nearly four octaves.^[17] Some instruments reach higher to written c6 or beyond with extended keywork. However, the practical performing range is often restricted to written low Eb3 (or C3 where available) to high e'' (e5) due to intonation difficulties in the lowest and highest registers, where stability and response can be challenging without specialized techniques or adjustments.^[3]^[18] Notation for the Bb contrabass clarinet follows practices similar to the bass clarinet, primarily using treble clef with the same transposition (two octaves and a major second down), such that written middle C sounds as Bb below the bass staff; this results in the instrument producing pitches an octave lower than a bass clarinet reading the same notation.^[16] Bass clef is occasionally employed for very low passages to improve readability, particularly in orchestral scores. Instruments pitched in C are uncommon and typically notated at concert pitch without transposition, though such models are rare in modern use.^[17] The key system is derived from the Boehm mechanism, adapted for the contrabass's extended body with 18 to 24 keys and 7 rings, including articulated G# for smoother transitions, an Eb lever, and an automatic octave key.^[19] Additional low-register keys—such as for Eb (operated by the right little finger), D (left little finger on select models), and Db/C (right thumb)—extend the chromatic range downward, while side keys facilitate the register vent for better tone control across octaves.^[16] To address the instrument's length, the thumb rest is positioned for ergonomic support, and left-hand pinky keys are extended or linked via rods and levers, often in nickel silver, to ensure reliable operation despite the greater reach required.^[2] The throat tones (F#4 to Bb4) and clarion register (B4 to C6) share fingerings with smaller Boehm-system clarinets, promoting familiarity for players transitioning from bass models.^[20]

History

Early Invention and Contra-alto Origins

The earliest known precursor to large low clarinets was the contre-basse guerrière, invented in 1808 by a goldsmith named Dumas of Sommières, though little else is known of this prototype.^[4] The contra-alto clarinet, pitched in E♭ and serving as a lower extension of the bass clarinet, emerged in the mid-19th century as part of broader efforts to expand the clarinet family's range for harmonic depth in ensembles. Precursors included the bass clarinet, which Adolphe Sax redesigned in 1838 with improvements to bore and keywork, influencing subsequent low-register developments by shifting from earlier bass horn designs—double-reed instruments like the serpent—to single-reed configurations better suited for clarinet timbre.^[21] This transition addressed the need for more agile low voices in military and wind bands, where the contra-alto would provide foundational harmony an octave below the alto clarinet.^[22] One of the earliest documented attempts at a contra-alto design appeared in the 1850s, with Adolphe Sax securing a French patent on September 11, 1851, for a metal-bodied contra-alto clarinet in E♭ featuring an upturned bell and simplified key mechanism to facilitate low-note production.^[23] Earlier prototypes in the first half of the century, often termed contra basset horns and pitched in F, incorporated extension keys for sub-low notes but remained experimental and straight-formed.^[24] These designs, primarily from German makers, prioritized durability for band use over orchestral finesse.^[25] Adoption was confined to Europe, particularly France and Germany, where patents and exhibitions highlighted the instrument's potential despite persistent challenges, such as uneven intonation in the extreme low register due to acoustic complexities in the elongated bore.^[23] The earliest surviving E♭ contra-alto, crafted by Italian maker Alessandro Maldura in 1881 for the Milan Exhibition of Industry, exemplifies this refinement, building on his 1866 bass clarinet patent with a wooden body and enhanced key system for better tonal stability.^[26] Initial use focused on military bands for harmonic support, though limited production and mechanical unreliability hindered widespread integration until later refinements paved the way for the Bb contrabass model.^[22]

Contrabass Development and Evolution

The Bb contrabass clarinet emerged in the mid-19th century as an extension of earlier contra-alto developments, providing an even lower-pitched member of the clarinet family pitched an octave below the bass clarinet. The first documented Bb contrabass was the clarinette-bourdon, constructed by Belgian instrument maker Adolphe Sax around 1840, featuring a wooden body with metal fittings and a single reed mouthpiece. This design closely followed Wilhelm Friedrich Wieprecht's 1839 batyphone, a precursor low clarinet, but Sax's instrument established the Bb tuning that became standard for contrabass models.^[27] Early adoption in professional settings was slow due to the instrument's size and complexity, but by the 1880s, it began appearing in orchestral scores as composers sought expanded low-register capabilities. For instance, Richard Strauss specified a contrabass clarinet in his tone poem Don Juan (Op. 20, 1889), using it for dramatic color in the woodwind section. Throughout the late 19th and early 20th centuries, design evolutions addressed practical challenges of the contrabass clarinet's unwieldy length—often exceeding 7 feet—and acoustic demands. Initial wooden constructions suffered from cracking risks due to the large bore and thin walls required for tonal projection, prompting a shift to metal bodies by the early 1900s, which eliminated wood-related structural failures while improving durability and maintenance.^[28] Metal bells also enhanced sound projection in ensemble settings, allowing the instrument to cut through larger orchestras or bands. Curved or looped configurations appeared in the early 20th century to enhance portability, reducing the straight model's transport difficulties without compromising intonation; these "paperclip" styles folded the upper joint for easier handling. By the 1920s, refinements in bore uniformity—achieved through more consistent cylindrical and conical sections—and expanded keywork, including Boehm-inspired mechanisms for better chromatic access, improved playability and intonation across the four-octave range.^[29] In the post-World War I era, the contrabass clarinet saw greater standardization in wind bands, where it filled foundational roles alongside tubas and contrabassoons, particularly in European and American military ensembles adapting to modern scoring needs. This period marked a milestone in its integration, as band leaders like John Philip Sousa incorporated it for richer bass textures in concert repertoire, solidifying its place beyond experimental orchestral use. Composers such as Strauss continued to influence its evolution through scores like Don Juan (1889), encouraging further acoustic tweaks for reliability in performance.^[30]

Variants

Contra-alto Clarinet

The contra-alto clarinet is pitched in E♭, sounding an octave and a major sixth below its written pitch, distinguishing it from the standard B♭ contrabass clarinet by sounding a perfect fourth higher for the same written note.^[31] Its body is shorter than that of the contrabass, measuring approximately 1.8 meters, while retaining a similar folded design with an upward-curving bell to improve balance and playability during performance.^[1] This configuration allows for a more compact instrument suitable for ensemble settings where space is limited. Historical models of the contra-alto clarinet were often constructed in a straight form without the fold, as seen in early instruments by makers like Leblanc.^[32] The typical range spans from written low E♭ (sounding F♯1) to high g'', providing a versatile span for harmonic support. It is valued for its brighter tone quality relative to the deeper contrabass, making it effective in filling harmony parts within woodwind sections. In modern production, the contra-alto is less common than its B♭ counterpart, often built from grenadilla or rosewood with silver-plated nickel silver keys, and features a Boehm key system with fewer extensions for the lower register compared to the contrabass model.^[33]^[34] The contra-alto clarinet finds primary application in clarinet choirs and concert bands, where it adds depth to the alto register without overpowering the ensemble.^[24] It remains rare in orchestral repertoire compared to the B♭ contrabass, with only occasional use in wind ensembles for its supportive role.^[22]

Subcontrabass Clarinet

The subcontrabass clarinet, also known as the octocontrabass clarinet, is pitched in B♭ (BBB♭), sounding a full octave below the standard contrabass clarinet in B♭ and three octaves below the soprano clarinet in B♭.^[35] Another variant, the octo-contra-alto clarinet, is pitched in E♭ (EEE♭), extending two octaves below the contra-alto clarinet in E♭.^[35] These instruments represent the lowest extensions of the clarinet family, with the octocontrabass capable of producing notes down to a sounding B♭−1 (approximately 29 Hz), often reported as having keywork extending to written low C. Their range typically pushes to pedal low F or below in the sub-pedal register, though practical playability diminishes at the extremes due to acoustic challenges.^[36] Designs for these ultra-low clarinets demand extreme proportions, with the octocontrabass standing approximately 2.5 meters tall when assembled, necessitating multiple folds in the body to manage the overall length and requiring a dedicated stand for performance.^[35] Construction emphasizes reinforced materials to support the instrument's massive size and maintain structural integrity under the tension of the single reed and keywork, though historical prototypes were primarily built from grenadilla wood with metal fittings.^[35] Modern experimental builds, such as a prototype by luthier Martin Foag, have explored alternative materials like ABS tubing for the body, though these have faced acoustic limitations; the instrument's cylindrical bore and elaborate key mechanism amplify intonation difficulties, particularly in the sub-pedal register where overtones become indistinct. In 2025, German manufacturer Foag Klarinetten began producing B♭ octocontrabass clarinets, marking the first series manufacturing of this variant.^[31] These variants are extremely rare, with only a few historical prototypes constructed worldwide, including the original Leblanc octocontrabass and octo-contra-alto from the 1930s, both preserved in the Leblanc museum in La Couture-Boussey, France; the recent production by Foag has resulted in a small number of additional playable instruments as of November 2025.^[35] Production remains limited due to technical complexities and limited demand. The octocontrabass holds recognition in the Guinness Book of World Records for the lowest range of any orchestral woodwind instrument.^[37] In musical applications, subcontrabass clarinets appear primarily in experimental contemporary compositions and specialized ensembles, such as all-clarinet orchestras or single-reed groups, where their infrasonic tones add profound depth.^[35] There is no standardized notation system; they are typically treated as transposing instruments (down three octaves for the octocontrabass and two for the octo-contra-alto), though some performers approach them as non-transposing for simplicity in avant-garde settings.^[35] Notable recordings include duets featuring the Leblanc prototypes, demonstrating their use in exploratory reed music.^[35]

Production and Manufacturers

Historical Manufacturers

The development of the contrabass clarinet in the 19th century was driven by European instrument makers seeking to extend the clarinet family's range for military bands and orchestras. Early prototypes emerged in Germany and France, often as experimental extensions of bass clarinet designs. In Berlin around 1840, Wilhelm Friedrich Wieprecht and Eduard Skorra created an 18-key contrabass clarinet in C, known as the batyphon, which represented one of the first attempts at a playable instrument in this register. Similarly, Adolphe Sax in Paris patented a bass clarinet design in 1838 and later produced contrabass models, as documented in his 1867 prospectus, incorporating innovative key mechanisms to handle the instrument's extended low range. In Erfurt, Germany, the firm Kruspe offered early 19th-century contrabass clarinets that were functional but remained niche until broader adoption in the 1890s. By the mid-19th century, French makers advanced serial production using established key systems. Louis-Auguste Buffet, in collaboration with clarinetist Hyacinthe Klosé around 1840, developed a Boehm-inspired fingering system originally for bass clarinets, which French manufacturers adapted for contrabass models starting around 1890 to improve playability and intonation.^[2] This system facilitated the instrument's upright, wooden construction, typically in grenadilla or similar hardwoods, with handcrafted components due to the complexity of low-register keys. American contributions were more limited, reflecting the instrument's niche demand outside European ensembles. Firms like C.G. Conn in Elkhart, Indiana, influenced by the Albert system, produced early 20th-century band-oriented low clarinets, such as metal bass clarinets for marching use, though output remained small.^[38] Overall, historical production emphasized bespoke wooden instruments, often one-off commissions, with total units likely numbering in the low hundreds before factory standardization post-1920. These makers' patents, such as Sax's for extended keywork, laid the groundwork for modern low-register mechanisms and shifted from artisanal crafting to semi-industrial methods.

Modern Manufacturers and Innovations

In the post-1950 era, several manufacturers have sustained and expanded production of contrabass clarinets, emphasizing durability, playability, and accessibility for professional and educational settings. Leblanc, through its Vito brand, pioneered affordable plastic models in the 1960s, with the L7182 featuring an ABS resin body for enhanced stability and resistance to environmental changes, making it suitable for student and band use.^[39]^[11] Henri Selmer Paris continues to produce professional-grade instruments, such as the Model 41 contrabass clarinet in grenadilla wood with silver-plated keys, extending to low C for orchestral applications.^[19] Boutique makers like Benedikt Eppelsheim offer specialized models, including a compact contrabass clarinet in grenadilla with ergonomic design elements like a hydraulically formed neck and large tone holes for improved response.^[12] Wurlitzer produces contrabass clarinets in the German (Oehler) system, known for their focused tone.^[9] Key innovations since the mid-20th century have focused on materials and manufacturing to address the instrument's size-related challenges, such as weight and intonation variability. Leblanc's introduction of ABS plastic in the 1970s provided greater structural integrity and temperature stability compared to wood, reducing cracking risks in educational environments.^[40] More recent advancements include refined bore designs using computer modeling for precise intonation across the wide range, as seen in Selmer's professional lines, which incorporate optimized conical bores for even tone production.^[41] Ergonomic features, such as adjustable floor pegs and lightweight key mechanisms, have also emerged to enhance player comfort during extended performances.^[19] Production trends reflect growing demand, with annual output reaching hundreds of units globally, driven by ensemble and school programs. Research by Jason Alder in the 2020s highlights cross-compatibility in keywork systems across brands, enabling standardized fingering charts that facilitate performer transitions between models like Leblanc and Selmer.^[11] Market pricing typically ranges from $5,000 for entry-level plastic instruments to $15,000 for wooden professional models as of 2025, prioritizing affordability for band and educational markets while maintaining high-quality tone for advanced users.^[39]

Notable Performers

Pioneering and Classical Performers

One of the earliest documented performances of the contrabass clarinet in a classical context occurred at the 1956 Hoffnung Music Festival Concert in London, where clarinetists E. O. Pogson and Reginald Tritton played Gordon Jacob's Variations on 'Annie Laurie' for two contrabass clarinets alongside an unconventional ensemble including piccolos, heckelphone, and contrabassoon. This recording marked a pioneering moment in showcasing the instrument's unique timbre in a humorous yet musically rigorous setting, highlighting its potential beyond utilitarian band roles.^[42]^[43] In the United States during the 1960s, Donald McCathren emerged as a key advocate for the contrabass clarinet through his roles as a clarinetist, band leader, and professor at Duquesne University. He performed as soloist in Alfred Reed's Afro for contrabass clarinet and concert band in a 1962 recording with the Woodlawn Sr. High Concert Band, demonstrating the instrument's agility and expressive range in wind ensemble literature. McCathren also edited significant works for low clarinets, such as Reed's Scherzo Fantastique, facilitating greater accessibility and integration into educational and performance repertoires.^[43]^[11] European performers further advanced the contrabass clarinet's presence in classical music during the late 20th century. Dutch clarinetist Harry Sparnaay (1944–2017), renowned for elevating the bass clarinet, incorporated contrabass clarinets into his Bass Clarinet Collective ensemble, which featured up to three of the instruments among nine players. His 1980s recordings, including Gérard Grisey's Anubis-Nout and Goffredo Petrassi's Gesti, explored extended techniques and timbral possibilities, influencing contemporary classical wind music. Sparnaay's advocacy helped transition the contrabass clarinet from orchestral doubling to more prominent ensemble roles.^[44]^[43] These pioneers often navigated significant challenges due to the contrabass clarinet's scarcity and mechanical limitations, frequently assuming multi-instrumentalist duties on bass clarinet or contrabassoon in wind ensembles and orchestras. This versatility was essential in establishing the instrument's foundational role in classical wind sections, where it provided vital low-register reinforcement amid limited dedicated repertoire.^[11]

Contemporary Performers

Since the 1980s, the contrabass clarinet has experienced a notable revival among contemporary performers, who have championed its deep, resonant tones in experimental, improvisational, and multimedia contexts, often commissioning new works to expand its repertoire. These artists have pushed the instrument beyond traditional orchestral roles, incorporating extended techniques such as multiphonics, microtonality, and electronic integration to explore innovative sonic landscapes. This resurgence aligns with broader trends in new music, where low woodwinds serve as vehicles for avant-garde expression.^[43] Jason Alder, a UK-based specialist in low clarinets, has been instrumental in this revival through his performances, research, and advocacy since relocating to Europe in 2006. Holding a PhD focused on contrabass clarinet from the Royal Northern College of Music, Alder has premiered over a dozen works for the instrument, including pieces by composers such as Christian Wolff and Stefan Prins, and co-founded initiatives like Contrabass Clarinet Day to promote its use. His research emphasizes cross-compatibility between bass and contrabass models, enabling seamless genre-blending in ensembles like Ostravská Banda, and he has advocated for subcontrabass extensions via custom instruments.^[45]^[46] Heather Roche, a Germany-based clarinetist known for her expertise in extended techniques, has further advanced the contrabass clarinet's contemporary profile through solo performances and recordings that highlight its textural versatility. Roche, who maintains an extensive online resource on techniques like spectral multiphonics and reed manipulations, has collaborated with ensembles such as hand werk and premiered works featuring the instrument in multimedia settings, including pieces with live electronics. Her 2021 lockdown recordings of contrabass solos, such as those by Dai Fujikura, underscore its role in intimate, experimental formats.^[47]^[48] Sarah Watts, a British performer and educator, exemplifies the instrument's integration into diverse genres, with a focus on solo and chamber repertoire. Specializing in low clarinets, Watts released the album Into the Depths in 2020, featuring original commissions that traverse the contrabass's full range, from whispery overtones to thunderous lows, accompanied by piano or electronics. She has curated comprehensive catalogues of contrabass works and performed at international events like ClarinetFest, fostering collaborations with living composers.^[49]^[50] The global reach of contemporary contrabass clarinet performance is evident in regions beyond Europe, with artists like John McCowen in the US employing it in jazz-inflected experimental music, as heard in his transformative solos that blend rock influences with acoustic improvisation. In Asia, Kosuke Hara contributes to ensemble settings as contrabass clarinetist with the Tokyo Kosei Wind Orchestra, incorporating the instrument into modern wind repertoire and cross-cultural projects. These performers often appear at festivals such as ClarinetFest, where multimedia integrations and composer collaborations, including nods to figures like John Zorn's low-woodwind explorations, highlight the instrument's evolving versatility.^[51]^[52]

Musical Uses

Ensemble Applications

The contrabass clarinet serves as a foundational instrument in concert bands, particularly in large wind ensembles where it provides the lowest register for the woodwind section. It frequently doubles bassoon lines to reinforce the harmonic structure and is essential for delivering the deep pedal tones in marches and other band repertoire. For instance, many scores by John Philip Sousa, composed from the late 19th century onward, include dedicated parts for the contrabass clarinet, enabling bands like the historic Sousa Band to achieve fuller low-end support during performances.^[53]^[2] In clarinet choirs, the contrabass clarinet forms the essential bass foundation, typically requiring only one instrument per ensemble to anchor the harmonic progression with sustained pedal tones and low harmonies. This setup creates a balanced pyramid of sound, where the contrabass supports multiple upper voices without overpowering the ensemble's timbre. Arrangements for all-clarinet groups often exploit its range to extend the choir's depth, ensuring cohesive blending across the full spectrum of clarinet timbres.^[54]^[55] Although rare in symphonic orchestras, the contrabass clarinet appears in select 20th-century scores, where it occasionally substitutes for the bass clarinet to access lower pitches or add unique color to the woodwind section. Its parts generally emphasize blending with basses and low brass, focusing on sustained notes rather than melodic lines, and typically span from written low C (sounding B♭0) to middle e (sounding e♭3) to maintain balance within the ensemble texture.^[22]^[17]

Solo and Orchestral Repertoire

The solo repertoire for the contrabass clarinet emerged prominently in the late 20th century, with composers leveraging its extended low range to explore timbral depth and experimental techniques. A key early example is Lucien Goethals' Concerto for bass clarinet (doubling contrabass clarinet) and orchestra, composed in 1983 and premiered by performer Harry Sparnaay.^[56] Other influential solo works from this period include William O. Smith's contributions to extended clarinet techniques, building on his 1960s innovations in multiphonics that later influenced low-register compositions.^[57] Since the 1980s, the instrument has inspired numerous contemporary solo pieces, with catalogues documenting dozens of dedicated works by composers such as Gérard Grisey (Anubis et Nout, 1978, adapted for contrabass), Franco Donatoni (Ombra, 1984), and Giacinto Scelsi (Maknongan, 1976, frequently arranged for contrabass), reflecting a surge in specialized writing for the instrument.^[43] In orchestral contexts, the contrabass clarinet often appears as a featured or doubling instrument, enhancing bass lines with its resonant timbre. Philip Glass has incorporated the contrabass clarinet in several orchestral scores, such as Symphony No. 2 (1994), where it doubles bass clarinet to support minimalist textures, and Kepler (2009), an opera with prominent contrabass clarinet lines in the woodwind section.^[58] Additionally, Glass composed a contrabass clarinet solo excerpt in Le Streghe di Venezia (1995), showcasing the instrument's lyrical potential in a chamber-orchestral setting.^[59] Vincent Persichetti's Parable IX, Op. 121 (1972), for concert band, features contrabass clarinet in its scoring, contributing to the work's contemplative, parable-like structure through sustained low tones.^[60] Recent developments include new works premiered at the International Clarinet Association's Low Clarinet Festival in 2025 and Sarah Watts's album Into the Depths (2024), which highlights the instrument's versatility in contemporary settings.^[61]^[49] Compositional trends for the contrabass clarinet emphasize extended techniques, particularly multiphonics—simultaneous production of multiple pitches—and microtones, which exploit the instrument's harmonic series for spectral effects and quarter-tone inflections.^[62] These elements often present notation challenges, as composers must adapt standard symbols for the contrabass's unique acoustics, including specialized fingerings for altissimo multiphonics and coloristic variations in the low register, sometimes requiring scordatura-like adjustments to achieve precise intonation. Such innovations have driven the instrument's evolution from a novelty to a staple in avant-garde and contemporary orchestral writing. Key collections and recordings preserve this repertoire, with the International Clarinet Association's archives, including ClarinetFest proceedings and journal articles, serving as a primary resource for scores, analyses, and performance practices specific to contrabass clarinet solos and features.^[63] Notable recordings include those by Henri Bok, who has documented over 50 bass and low-clarinet solos, some extending to contrabass adaptations in contemporary contexts, highlighting the instrument's versatility across genres.

Notable Appearances in Media

The contrabass clarinet has appeared in several operas, often employed for its deep, resonant timbre to evoke dramatic tension or otherworldly atmospheres. In Luigi Nono's Prometeo (1984), the instrument features prominently in the orchestration, including a notable contrabass clarinet melody in the fragment Io, frammento da Prometeo. Similarly, Philip Glass's opera Kepler (2009) incorporates a contrabass clarinet doubling on bass clarinet within its woodwind section, contributing to the work's expansive, meditative soundscape.^[64]^[65] In film scores, the contrabass clarinet has been used to heighten suspense and eerie effects, particularly in horror genres. Colin Stetson's score for Hereditary (2018) relies heavily on multiple contrabass clarinets layered with bass clarinets to create droning, unsettling textures that mimic synthetic sounds through acoustic means. Elliot Goldenthal's music for Interview with the Vampire (1994) includes the contrabass clarinet in its concert suite, enhancing the gothic, nocturnal mood with low-register lines. Additionally, the Sherman Brothers' score for Disney's The Many Adventures of Winnie the Pooh (1977) features a distinctive contrabass clarinet solo in the "Heffalumps and Woozles" sequence, providing a whimsical yet ominous waltz underscoring the hallucinatory dream.^[66]^[67]^[68]^[69]^[70] Notable recordings highlight the instrument's versatility in contemporary media. Stetson's Hereditary soundtrack (2018), released by Milan Records, showcases contrabass clarinet in tracks like "Funeral" and "Murmur of Approaching Death," where layered performances produce a visceral, horror-infused drone. In animated media, the contrabass clarinet's recording from Winnie the Pooh has influenced covers and arrangements, preserving its playful low-end role. The contrabass clarinet's cultural impact extends to rare appearances in educational media on instrument histories, such as demonstrations in woodwind evolution videos. Post-2010, digital samples of the instrument have proliferated in modern media production; for instance, the Vienna Symphonic Library's Synchron Contrabass Clarinet (2018) provides articulations for film and game scoring, while Acousticsamples' VWinds Contrabass Clarinet (2022) enables virtual realizations in electronic and hybrid compositions.^[71]^[72]

References

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Jan 11, 2000 · Range: The contrabass clarinet has a practical (useable) range from at least written low Eb (below the treble staff) to high C (above the treble ...
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Leblanc Contrabass Clarinet | National Museum of American History
Physical Description: nickel silver (overall material) ; Measurements: overall: 9.4 cm x 112.5 cm x 30 cm; x 3 11/16 in x 44 5/16 in x 11 13/16 in ...
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Body Material, Seasoned Rosewood. Neck | Bell, Silver Plated Brass. Key System, Boehm. Key Material, Nickel Silver. Plating, Silver. Tone Holes, Undercut. Thumb ...
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[13]
Contrabass Clarinets: Professional Models & Global Suppliers - Accio
Rating 5.0 (118) · Free 14-day returnsWeight varies significantly by construction materials. Professional metal models typically weigh 15-18 pounds (6.8-8.2 kg), while composite educational models ...
[14]
Selmer Paris 41 Professional BBb Contrabass Clarinet | Sweetwater
Free delivery 30-day returnsLevel: Professional ; Body Material: Seasoned Rosewood ; Key Finish: Silver-plated Nickel Silver ; Bell Material: Silver-plated Brass ; Bore: 1.333" ...
[15]
Selmer Paris | Contra Bass Clarinet (Bb) to Low C - Howarth of London
14-day returnsThis Selmer Paris contrabass clarinet combines wood and metal, has a rich woody sound, silver-plated keys, and a Boehm system with 18 keys/7 rings.
[16]
[PDF] The Teacher s Guide to the Alto Bass and Contrabass Clarinets
Sep 19, 2023 · These mouthpieces have a facing length that enables the player to hold the embouchure comfortably at the controlling point of the facing. They.<|separator|>
[17]
Contrabass clarinet in B-flat — Richard Elliot Haynes
Range of the most common contrabass clarinets made by Leblanc “paperclip”, Selmer and Eppelsheim to low C [ c / C3 ] sounding [ B♭,, / B♭0 ].Missing: key system<|control11|><|separator|>
[18]
Contrabass Clarinet Practice and Intonation - Facebook
Jan 13, 2025 · I have a video where I show how I practice the high register. It is a challenge to play in tune in those notes! Greetings from Peru. 8 mos.
[19]
https://www.selmer.fr/en/products/contrabass-clarinet
[20]
Alternate Fingering Chart for Boehm-System Alto, Bass, and ...
The throat tone (F#4 to Bb4) and clarion (B4 to C6) fingerings are identical among soprano, alto, bass, and contrabass models and are covered on the soprano ...
[21]
The bass clarinets of Adolphe Sax: his influence and legacy
This is especially true of Sax's first well-known design, his bass clarinet patented in Brussels in 1838. Two earlier and successful bass clarinets were the ...
[22]
[PDF] The Bass Clarinet: Its History and Role in the Symphony Orchestra
Aug 2, 2023 · Later in the nineteenth century, some of the same inventors of the low clarinets invented contra alto and contra bass clarinets, which play an ...
[23]
[PDF] An Analysis of Contrabass Clarinet Parts in 20th - ERA
... patent for a metal contra-alto clarinet in E♭ in 1851. The patent was granted to Sax on 11 September 1851.194 In the description of this contra-alto, Sax ...<|separator|>
[24]
The Clarinets
EEb Contra Alto Clarinet development began in the first half of the nineteenth century; these were usually pitched in F and were called contra basset horns, ...
[25]
Clarinet in Bb by Georg Ottensteiner (ca. 1860-1879) - Thomas Carroll
Clarinet in Bb by Georg Ottensteiner (ca. 1860-1879) ... The design was patented in 1860, followed in 1869 by a bass clarinet with the same key mechanism.Missing: contra- | Show results with:contra-
[26]
The E-ﬂat Contra Alto Clarinet by Maldura (1881 ... - Academia.edu
The earliest extant E-flat contra alto clarinets was made by Alessandro Maldura in 1881 for the Milan Exhibition of Industry. It is preserved today in The ...
[27]
Clarinette-bourdon - RILM Music Encyclopedias
Clarinette-bourdon. (Fr.), *contrabass clarinet built by Adolphe Sax ca. 1840, in B♭, an oct. below the *bass clarinet, a close successor to the *bathyphone.
[28]
The Rise and Fall of the Metal Clarinet: A Brief History
Jul 20, 2022 · Metal clarinets were in production from 1895-1965 with the majority being made between 1924-1939 for the American market.Missing: reliable sources
[29]
Contrabass Clarinet
Apr 16, 1999 · The contrabass clarinet is pitched in Bb, two octaves below the soprano clarinet, and comes in loop or straight shapes, with a range often ...
[30]
SOUND IDENTITY by Sara Maganzini - Research Catalogue
At the beginning of the XX century, wind bands started gaining their own identity separating from the symphony orchestra and opera world.Missing: post | Show results with:post
[31]
The Complete Clarinet Family - JDWoodwinds
It must have a flared bell, a register vent and have a fully chromatic range from at least written E3 to C6+. Boehm system is preferred, otherwise it must have ...
[32]
Contralto clarinet in E-flat — Richard Elliot Haynes
The contralto clarinet is pitched one octave below the alto clarinet, and its sound is similar to the contrabass clarinet. It is a less well-known low-range ...Missing: Europe 1820-1830
[33]
https://www.selmer.fr/en/products/clarinette-contralto
[34]
Buffet Eb Contra Alto R13 Prestige #1553-2 Clarinet Silver Keys only
In stockMade of grenadilla wood, it has silver-plated keys, a double octave key with high Bb, half hole speaker vent, and undercut tone holes. It also has a Boehm/19 ...Missing: size | Show results with:size
[35]
What types of clarinets are there? | Adams Musical Instruments
This subcontrabass clarinet is 2.5 meters tall. Listen here to a duet with octocontra-alto clarinet and octocontrabass clarinet. The octo-contra instruments ...Missing: length | Show results with:length
[36]
FAQ - Subcontrabassoon
On the organ, groups of pipes intended to sound two octaves lower than written—and thus include the subcontrabass register—are termed 32′ stops due to the ...
[37]
Octocontrabass & Octocontralto Clarinets
Apr 15, 1999 · Leblanc also made an octocontrabass clarinet, pitched an octave ... The octocontrabass was made with range to low (really low) C ...
[38]
OctoContraBass Clarinet discussion The Only One In the World
Feb 25, 2009 · The Guinness Book of World Records lists the octocontrabass clarinet as having the lowest range of any orchestra instrument, capable of playing ...
[39]
Some Notes On Its History & Construction: Instruments of ... - Scribd
than the bass clarinet. The latest modern catalogues of Selmer and. Buffet offer contrabass clarinets 'sur demand'. A total departure from such conventional ...
[40]
C.G. Conn Brass Instruments - Conn-Selmer
Charles Gerard Conn was the patriarch of musical instrument manufacturing in Elkhart, Indiana. In 1873, following a brawl in a bar which resulted in a split ...Missing: contrabass clarinet Ottensteiner Buffet
[41]
https://www.selmer.fr/en/collections/clarinettes
[42]
https://www.discogs.com/master/460640-Hoffnung-The-Hoffnung-Music-Festival-Concert
[43]
https://www.jasonalder.com/blog/2020/05/07/list-of-contrabass-clarinet-albums/
[44]
https://www.circb.info/?q=node/12121
[45]
The Big List of Contrabass Clarinet Albums (with playlist) - Blog
May 7, 2020 · This list contains over 80 albums of solo and chamber works featuring the contrabass clarinet, focusing on classical music, and includes some ...
[46]
Sparnaay, Harry | International Bass Clarinet Research Center
Harry Sparnaay founded the Bass Clarinet Collective (9 bass clarinets, including 3 contrabass clarinets) and with pianist Polo de Haas the duo Fusion Moderne ...
[47]
Contrabass Clarinet Research :: — Jason Alder :: (Bass) Clarinetist
My aim is to create the first comprehensive compendium of the contrabass clarinet, utilizing an original method of composer-performer collaboration.
[48]
Jason Alder :: (Bass) Clarinetist
### Summary of Jason Alder as a Contemporary Performer of Contrabass Clarinet
[49]
spectral multiphonics for the contrabass clarinet - Heather Roche
I teach a course on improving tone, register control and embouchure ...
[50]
Two for contrabass clarinet: Heather Roche's lockdown recordings
Dec 9, 2021 · Exploring two new recordings by our Artist of the Month Heather Roche, both written for contrabass clarinet.Missing: performers | Show results with:performers<|control11|><|separator|>
[51]
https://chicagoreader.com/music/john-mccowen-contrabass-clarinet/
[52]
Contrabass Clarinet - sarahkwatts.co.uk
FREE Catalogue featuring music for contrabass clarinet. Funded by an RNCM Teaching Award, this extensive listing of contrabass clarinet repertoire has been ...
[53]
John McCowen brings the contrabass clarinet into ... - Chicago Reader
Oct 27, 2022 · After years in the rock trenches, John McCowen has made a career of transforming the contrabass clarinet into an instrument all his own.
[54]
https://www.dansr.com/resources/balancing-a-clarinet-choir
[55]
https://www.cimarronmusic.com/woodwind/clarinet/clarinet-choir
[56]
Balancing a Clarinet Choir
May 21, 2019 · The clarinet choir can easily become top heavy and trebly sounding. By creating a pyramid of sound from the top down, the ensemble timbre will improve ...
[57]
Clarinet Choir - Clarinet - Woodwind - Cimarron Music
It is recommended that there be at least two clarinets per part, aside from Eb clarinet and Contra-alto/bass, though feel free to adjust ...<|separator|>
[58]
Lucien Goethals - The Living Composers Project
Dec 12, 2006 · Concerto, bass clarinet (+ contrabass clarinet), orchestra, 1983. Duelos, xylorimba, percussion, 1984. Drie Inventies, bass clarinet (+ alto ...
[59]
Extended Possibilities: William O. Smith at 90
Oct 20, 2016 · A founding member of the Dave Brubeck Octet, Smith also pioneered the use of multiphonics on clarinet in the 1960s and has continued to ...Missing: contrabass | Show results with:contrabass
[60]
John Adams - Gnarly Buttons - Boosey & Hawkes
Gnarly Buttons. (1996). for clarinet and small orchestra. Duration: 26' ... 19/10/1996. Queen Elizabeth Hall, London. Michael Collins, clarinet / London ...Missing: contrabass | Show results with:contrabass
[61]
Symphony No. 2 | Philip Glass - Wise Music Classical
Glass' Symphony No. 2 is scored for piccolo, two flutes, two oboes doubling English horn, E-flat clarinet, two B-flat clarinets, bass/contrabass clarinet ...
[62]
Kepler - Philip Glass
... Contrabass Clarinet (doubling Bass Clarinet), 2 bassoons, 4 horns in F, 3 ... Philip Glass performs beloved works for piano, from his home studio and ...
[63]
Parable IX op. 121 (Vincent Persichetti) - All Sheetmusic
Vincent Persichetti: Parable IX op. 121. Sheet Music for Concert Band ... Contrabass Clarinet, Bassoon I, Bassoon II, Alto Saxophone I, A. Score and ...
[64]
A selection of contrabass clarinet multiphonics - Heather Roche
I teach a course on improving tone, register control and embouchure ...
[65]
ClarinetFest® Archives - International Clarinet Association
ClarinetFest® Archives. Past ClarinetFest® Presentations. Reading Between the (Ledger) Lines – Robert Adelson, ClarinetFest® 1998; Gustav Jenner's Sonata in ...Missing: contrabass | Show results with:contrabass
[66]
The Works of Luigi Nono | Ricordi
Io, frammento da Prometeo (1981) for three sopranos, small choir, bass flute, contrabass clarinet and electronics. New edition by André Richard and Marco ...Missing: orchestration | Show results with:orchestration
[67]
Soundtracking the Domestic Horror of “Hereditary” with Colin Stetson
Jun 12, 2018 · There's an enormous amount of contrabass clarinets and B-flat bass clarinets, so I think the majority of the score is—if I were to boil it ...<|separator|>
[68]
How Hereditary composer Colin Stetson made the movie 'feel evil'
Jun 12, 2018 · There is quite a bit of contrabass clarinet and bass clarinet and B-flat clarinet, for that matter. Clarinet was a huge player. There was a ...
[69]
HEREDITARY – Colin Stetson | MOVIE MUSIC UK
Jun 15, 2018 · What sounds like synths is actually a contrabass clarinet and bass clarinet blended together, de-pitched and then magnified in post production ...
[70]
INTERVIEW WITH THE VAMPIRE - ELLIOT GOLDENTHAL
INTERVIEW WITH THE VAMPIRE ... Concert Suite Premiered at the Krakow Film Festival, 2012. Instrumentation: 2 Flutes, 2 Oboes, 2 Clarinets, Bb Contrabass Clarinet, ...
[71]
The Clarinet BBoard - Woodwind.Org
Aug 1, 2002 · The contras are quite often used in studio and pit orchestras, where their passages frequently foretell or accompany dark, scary, or dungeony ...
[72]
Synchron Contrabass Clarinet - Vienna Symphonic Library
Professional contrabass clarinet with thunderous low register and 38k samples. The largest clarinet family member recorded with complete articulations at ...
[73]
VWinds Contrabass Clarinet - Acousticsamples
The sample player is UVI Workstation 3, works on Mac/PC, requires v3.1.11, and the contrabass clarinet sample is 88Mb.