NYC trumpeter Peter Evans and bassist Tom Blancarte play very experimental improvisation pushing the boundries, density and speed of free improv interaction.

Trumpeter Evan's Quartet with Ricardo Gallo, Tom Blancarte and Kevin Shea at the 2009 Jazz em Agosto Festival brilliantly restructuring jazz standards into collective compositions.

Bassist Ingebrigt Haker-Flaten is joined by key improvisers Joe McPhee (sax), Joe Morris (guitar) and Nate Wooley (trumpet) for this improvised studio recording, free improvisation with the influence of swing and blues.

Tenor saxophonist Bertrand Denzler's pseudo-drone piece for the ensemble of Pierre-Antoine Badaroux (alto sax), Fidel Fourneyron (trombone) and Luis Laurain (trumpet) where the players keep the sound alive while moving in a small, pre-established musical perimeter.

Nate Wooley and Paul Lytton continue their collaborations, extending their new duo recordings with live tracks from The Stone in NYC with Ikue Mori, and at Chicago's Hideout with Ken Vandermark.

An emotional solo concert performed at Chicago's Corbett vs. Dempsey gallery, an ode to Mazurek's mother a few months after her passing, on cornet, flutes, bells, books, maracas, apples, and little electronics, in a touching and beautiful celebration of her life.

NY trumpeter Nate Wooley and Portugal's Red Trio (Rodrigo Pinheiro, Hernani Faustino & Gabriel Ferrandini), recorded after their live performance at the 2010 Clean Feed Festival in NYC; powerful and thought-provoking modern improvisation.

The quartet of Cosottini, Melano, Pisani, Miano (EAQuartet Electroacoustic) in compositions referring to the 4 cardinal map points using graphic scores, games, open readings, &c.

Unreleased for more than 39 years, these remarkably creative live solo performances on trumpet, flugelhorn, flute, steelophone, percussion and gongs from improvisor and composer Wadada Leo Smith were recorded in Los Angeles in 1977, during his visionary Kabell Records years.

In 1979 Joe McPhee, working with CJR produced Craig Johnson, recorded this set of overdubbed recordings of himself performing on saxes, trumpet and flugelhorn over original compositions showcasing solo, duo, trio and quartet contexts, an album of virtual McPhee ensembles!

Co-founder of the Association of Improvising Musicians in Toronto (AIMToronto) and a member of The Rent, Scott Thomson presents a solo trombone release of explorative approaches to the instrument, masterful work from one of Canada's leading improvisers.

Turbulent and ecstatic electronic improvisation in the 2nd installment of Seven Storey Mountain with Nate Wooley on amplified trumpet and tape, drummer Chris Corsano , and violinist C. Spencer Yeh.

Composer, improviser, and trumpet player Nate Wooley continues to cement his place as an American iconoclast by releasing the complete recordings of his revolutionary solo [Syllables] compositions as a deluxe 4 CD set consisting of two reissues of out-of-print early works: 8 [Syllables] (2013) and 9 [Syllables] (2014) as well as the premiere recording of his 150 minute epic For Kenneth Gaburo.

An extremely balanced group of electroacoustic improvisers, Kai Fagaschinski on clarinet and Liz Allbee on trumpet make up the acoustic side, though sounding as electronic and other-worldly as Billy Roisz on e-bass and electronics and Marta Zapparoli on reel-to-reel tapes and tape machines, creating incredibly wide-ranging and psychedelic sonic environments.

Two women in a duo of voice and amplified objects, Lali Barrier using a variety of devices that are clearly micro-amplifed and mixed in performance, as Marta Sainz intones vocal sounds, never speaking but creating innuendo and drama at a cautious pace, allowing Barrier's objects to interact, creating an unusual sonic environment of unpredictable and interesting discourse.

A beautifully complex album of resonant improvisation from Swazi born trumpeter Yaw Tembe, who is committed to bring Africa to the Portuguese free music scene, Yaw, along with Paris veteran percussionist/objects manipulator Monsieur Trinitee, blend patient sonic environments with percussive platforms and both meditative and scrabbly trumpet work; an absorbing release.

Thunderous and intense free improvisation from Natsuki Tamurao's Quartet with Satoko Fujii playing sythesizer. 2003 release, first time in stock at Squidco.

A fantastic album of free improvisation between two creative and versatile players captured live at Kerkje van Oostum, Groningen, The Netherlands in 2015--percussionist Gerry Hemingway and trombonist Samuel Blaser--both using immense talent and unorthodox approaches to their instruments as they shift from unexpected atmospheres to lyrical richness.

A series of musical "mobiles" from European composer Roman Haubenstock-Ramati, sonic transformations of the visual experiences of Alexander Calder's dynamic sculptures.

Turbulence is the extended horn section for the Leap of Faith Orchestra, a varying-sized ensemble, recording here at Boston area's Outpost 196 as a quartet with PEK on reeds, Bob Moores on trumpet and Dan O'Brien on sax, clarinets & flutes, all playing an assortment of percussive devices, with Leap of Faith core member Yuri Zbitnoff as a dedicated percussionist.

Two extraordinary players from two coasts--clarinetist Ben Goldberg from the West and cornetist Kirk Knuffke from the East--in an exuberant duo of lyrical and virtuosic free jazz that astonishes the listener with the ease of their interactions in both parallel and contrasting lines, supporting the other as they express themselves uniquely; an impressive achievement!

An unusual mix of instruments from the Montreal trio of percussionist Michel Bonneau on congas & balafon, John Heward on drums, and Scott Thomson on trombone, all members of Ratchet Orchestra and Heward's Murray Street Band, in an album of active and uniquely layered confident rhythmic floors over which Thomson freely plays with remarkable technique.

NY Tuba-driven trio The Gate led by Dan Peck on tuba & effects, with Tom Blancarte on upright electric bass and Brian Osborne on percussion, in a studio album of shorter pieces exploring the dark side of the huge brass instrument and the band's dark, enormous sound, with tongue-in-cheek titles like "Black Bird of Death Spewing Death Puke"; ominously impressive.

A tour-de-force of solo improvisation from French trombonist Christiane Bopp, flawlessly captured by sound engineer Jean Marc Foussat, as Bopp transforms her instrument through technical skill, lyrical ability, and unusual technique, creating virtual duets, furtive expression, and thundering emotion, an absolutely impressive example of modern trombone language.

The long-running association of Chicago legends, trombonist George Lewis and saxophonist Roscoe Mitchell, are recorded live at CTM Festival at HAU Hebbel am Ufer, in Berlin in 2018, accompanied by Lewis' laptop adding a third voice that responds and generates textural and rhythmic accompaniment in response to the playing of both improvisers; impressive and exotic.

An intimate and unique collaboration between two far-ranging Japanese performers--Yoshino, also known for her work in Japanese underground rock, here on biwa (a short-necked fretted lute) and voice; and trumpeter Natsuki Tamura, Satoko Fujii collaborator and Gato Libre leader--presenting exotic narratives in song using instrumental intervention of ardent improvisation.

Recording in New York at the Omi International Arts Center in 2018, the duo of German trumpeter Nikolaus Neuser and Brazilian bassist Carlos Eduardo Quebrada Vasquez, Quebrada expanding his bass through electronics, capture an inventive and active set of dialogs, rich in technical skill and continually surprising through twists and turns; action-packed and inspired.

An authoritative meeting between two of New York City's strongest players--Matthew Shipp on piano and Nate Wooley on trumpet--distilled to their essence after work with saxophonist Ivo Pereleman, here performing a set of 12 Shipp compositions brilliantly captured in the studio, illuminating Shipp's solid mastery of the keys and Wooley's remarkable technique and creative drive.

Trombonist Scott Murray (Monicker, AIMToronto) performed this installment of his "Trombone Solos at Odd Hours" series by paying homage after the passing of his friend, painter and drummer John Heward, recording this concert at Heward's studio in his home on Murray Street in Montreal, in a far-ranging and emotional solo performance of fascinating technique and expression.

Recalling their brokenresearch LP from 2007, trumpeter Nate Wooley and drummer/percussionist Paul Lytton focus on unusual techniques and approaches to their instruments, using amplifiers and electronics to investigate new frontiers in interactive improvisation, each creating inexplicably interesting, masterfully interwoven sonic material.

A remarkable set of duos recorded live at three concerts during April 2019 in Bloomington IN, Nashville, TN and Columbus, OH, between Polyorchard leader, double bassist David Menestres, and trombonist Jeb Bishop, two free improvisers using extended and unusual approaches to their instruments as a means to fascinating dialog as they engage their listeners.

An album off free improvisations culled from the long-running Minneapolis duo of amplified acoustic guitarist Joseph Damman and multi-instrumentalist Milo fine, recorded in concert at Studio Toile d'Angles in 2018, with Fine performing on percussion, a Bosendorfer imperial piano, B-flat clarinet & marimba, for 8 pieces of explorative and accomplished dialog.

A split 7" release between Cremaster (Alfredo Costa Monteiro (electronics) and Ferran Fages (feedback mixing board and electroacoustic devices); and the Komora A trio of Karol Koszniec (electronics), Dominik Kowalczyk (laptop) and Jakub Mikolajczyk (modular synth).

Track titles are borrowed from Friederike Mayröcker for their "concentrated word acrobatics and linguistic sensuality", and apt analogy to the duo of Udo Schindler on clarinets & cornet, and Irene Kepl on violin, who are recorded live at the 95th Salon für Klang+Kunst Krailling in Munich, 2019, in a set of 9 delicately virtuosic dialogs that use extended and unusual techniques.

David Murray, Anthony Braxton and Roscoe Mitchell associate Ragin in a solo trumpet album of intense strategies that also pays tribute to Braxton, Miles and Leo Smith.

Meeting in sound artist and vocalist Yan Jun's studio in Berlin in 2017, trumpeter Axel Dörner and no-input mixer artist Toshimaru Nakamura recorded these four active and bristling improvisations, Dörner using every inch of his instrument and treating it with electronics to create the controlled chaos and richly jarring recordings that make up this, their 2nd album together.

The title referencing police tactics used to subdue a suspect, the 2nd solo album from NY trumpeter Joe Moffett finds the imporoviser approaching the instrument with atypical technique and a sense of sonic power in five engrossing works of technical prowess and creative imagination, producing "mangled, oscillating, chittering noises, a collision of muscle, bone, and metal".

A companion of sorts to the Euphorium release from Leimgruber/Turner/Dorner/da Boff/Flesh, London/Leipzig/Luzern, trumpeter Axel Dörner breaks off solo for an extended improvisation recorded at the same studio on the same day in Leipzig, employing his unique approach to the instrument in an 18-minute exploration of tone, timbre, and unexpected brass utterance.

The core duet of the Leap of Faith Orchestra of David Peck on clarinets, saxophones, clarinets & flutes, and Glynis Lomon on cello, aquasonic & voice are joined by Evil Clown regular, Bob Moores on trumpet, guitar, electronics & percussion, the excitement evident as the trio performed together live in the studio the first time after pandemic vaccinations.

Exploring the sonic and visual territory of water, centering on concepts of metamorphoses and breathing underwater, pianist Joshua White and trumpeter & flugelhorn player Steph Richards also employ resonating water vessels and percussion as they present three fluid and introspectively fathomed works in multiple movements: "Sacred Sea"; "Sequoia"; and "Northern Lights".

Turbulence, the extended horn section for the Boston-based free improvising ensemble Leap of Faith Orchestra, here with leader PEK, plus Michael Caglianone, Zack Bartolomei, Bob Moores, and Eric Dahlman, all playing instruments from their arsenal of percussive instruments and devices, including recently added electroacoustic devices expanding the band's sound.

Dinged Sleeve corners from rough postal handling

The first of two planned volumes of studio improvisations between Brooklyn trumpeter & flugelhorn player Michael Sarian and keyboardist Matthew Putman, recorded in Sarin's home studio during the 2020 pandemic, allowing freedom in exploration as they sought out cadences, rhythms and melodies, this 1st volume presenting the finest of their investigations.

Analogized to a form of poetry known as the Projective Verse, Chicago trumpeter Rob Mazurek propels clarion exclamation and contemplation on the piccolo trumpet through eleven improvisations utilizing the natural resonance of each room that he performs in, captured in True Stereo through dual microphones resulting in this remarkable solo album.

A stunning album of solo trumpet performance from Natsuki Tamura, who's name in Japanese translates as 'Natsu' meaning 'summer' and 'Ki' means 'tree', performed as layers of remarkable technique led by clarion playing over trumpet drones, sonic turbulence and percussive interaction on a wok, each layer using his extended vocabulary without studio manipulation.

A 9-horn section from the Leap of Faith Orchestra performing an expansive improvisation of thoughtful and melodic interaction augmented with the Evil Clown arsenal of percussive instruments, from David Peck on clarinets, sax & winds, Jared Holiday on sax & bass clarinet, David Welans�& Dennis LIvingston on flutes, Elwood Epps & Bob Moores on trumpet and Duane Reed on horns & trombone.

Known from the TGB trio and work with Bernardo Sassetti, Portuguese deep brass player Sergio Carolino turns from his typical tuba for a solo album on a new instrument of his own invention--the lusophone--a standing tuba based on the Jazzophon, a trumpet in the shape of a saxophone, here built from parts of frontal bell tubas and demonstrated in an impressive, extended improvisation.

German trombonist Konrad Bauer presents a solo performance recorded live in Toronto, combining trombone with echo, looping, and electronic processing to create spacious, quietly inventive explorations where blues and jazz hints emerge within fluid improvisations, the instrument's resonant tones unfolding through layered textures and circular structures that subtly reshape the sonic landscape.

Featuring J.A. Deane on trombone, bass flute, lap steel guitar, percussion and sampler, this 1992�93 studio project blends atmospheric grooves, ambient textures and loop-based soundscapes, presenting an accessible electroacoustic journey marked by evocative moods and spacious instrumental color.

A lovely album of friendly improvisation in the 1st meeting of French guitarist Guillaume Gargaud, who works in improvised music and composition for contemporary dance and film, and Finnish trumpeter Eero Savela, whose work is in dance, theater, circus and media art, this concert at the former mental hospital Lapinlahti finding the two exploring with lyrical insightfulness.

The Montreal duo of trumpeter Ellwood Epps and Josh Zubot on violin and low octave violin for 9 upbeat, technically superb and intricate instant improvisations, what they refer to as "foot-tapping for ghosts, seeing the northern lights from underwater".

The extended horn section for the Leap of Faith Orchestra is heard here as a quintet with PEK (reeds), Jim Warshsauer (reeds), Bob Moores (trumpet), Eric Dahlman (trumpet) and Duane Reed (baritone horn), all using an a vast collection of percussive instruments, game calls and other devices, to create a journey of tone, color, interactive playing and rhythmic intervention.

Turbulence is a smaller grouping of the Boston-based Evil Clown collective, typically with a majority of horns, here as the quintet of PEK (reeds & winds), Ellwood Epps (trumpet), Bob Moores (trumpets), Jim Warshauer (sax and winds), and Michael Caglianone (saxophones), a fully acoustic group of wind instruments and brass, taking a chamber approach to distinctive improvisation.

Canadian improvising clarinetist François Houle and Swiss trumpeter Marco von Orelli are heard live at the Bird's Eye Jazz Club, in Basel, Switzerland, 2020 for eleven dialogs reminiscent of the work of John Carter and Bobby Bradford, though uniquely in their own modern language of chamber-oriented jazz through original compositions from both artists.

Two collaborations in a split LP, and the continuation of a series of duo pieces for piano and other instruments that pianist and keyboardist Eric Wubbels has been pursuing since 2006: first an intensive 3-part "Field Of Action" with vocalist and noise artist Charmaine Lee; then "Contraposition" with trombonist Weston Olencki in a duo with Wubbels on prepared piano.

A magnificent solo performance for Swiss Radio captured at Salle Faller, Conservatoire de La Chaux-de-Fonds in Switzerland in 2007 from trombonist Samuel Blaser, performing seven original, melodically inclined compositions performed with masterful technique and powerfully clear tone, along with an assertive reading of Ellington's "Mood Indigo".

Studio recordings from Loguivy-Plougras, France between Swiss improvising trombonist Samuel Blaser and French guitarist Marc Ducret performing on electric, 6 improvisations focused on sonic force, creative conversation and exploratory intertwining, finding mutual topics that fascinate and surprise both experimentally and lyrically; a well balanced duo.

Only the second vinyl LP of Swiss trumpeter Samuel Blaser's career and released on drummer Pierre Favre's 85th birthday, this is their second duo album, well reflecting the extensive collaboration and touring these improvisers from two generations of free jazz have made, bringing nuance, virtuosity and humor together through original free improv and two notable standards.

An extended improvisation in two parts at Dagny's Coffe Company in Bakersfield, CA: first a solo performance by Japanese percussionist Tatsuya Nakatani in a sweeping sonic manifestation of bowed gongs, cymbals, bass drums and objects, which then continues as a duo with trumpeter Kris Tiner for an exhilaratingly peak of adept brass excitement ending in a pensive reflection.

The pairing of German trumpeter Axel Dorner, and NY-born experimental artist Jason Kahn living and performing in Zurich, brings the tradition of avant free jazz and nonidiomatic improvisation into an unusual merging of techniques and approaches, each applying their advanced virtuosity to this intense concert, recorded during Hamburg's Zoom In Festival, 2017.

The 2007 solo debut of New York free improvising trumpeter Matt Lavelle, here performing on the hybrid instruments, the Bass-Trumpinet and Bass-Clarumpet, introduced and punctuated with spoken word insight and declarations, and using overdubs on selected tracks, making for an intimate and accomplished album of modern free jazz.

An incredible trio of two New York improvisers - Joe Morris on guitar and trumpeter Nate Wooley - with European free improv legend pianist Augusti Fernandez, for 7 remarkable free improvisations of astounding skill.

Tight interaction in an incredible weaving of creative ideas and technical prowess from the duo of tenor saxophonist Ivo Perelman and trumpeter Nate Wooley, the two New York-based improvisers recording in the studio in Brooklyn in 2020 for ten dialogs, a perfect distillation of their work together after four CDs in larger group efforts; captivating.

The husband and wife duo of New York free improvisers, Reut Regev on trombone and Igal Foni on drums, both bringing electronics to their session, in surprisingly their debut duo release after two decades of musical collaboration and shared life, their assurance and intimacy evident in the relaxed spontaneity and sheer musicality they bring to their dialogs.

"Koki" translates to "rare in ancient times," referring to ones 70th birthday, a milestone that trumpeter Natsuki Tamura achieves this year, providing proof that such an age is no longer rare, nor that it has affected the tremendous creative and physical powers that Tamura applies to his playing, as heard in this inventive solo album on trumpet, piano, voice and even pots & pans!

A building and extended set of fully free improvisation using unusual techniques, from the trio of Birgit Ulher on trumpet, radio, speaker & objects, Damon Smith on double bass and Chris Cogburn on percussion & electronics, Ulher using the trumpet as a sound source as much as a conventional instrument, as the trio builds from near silence to intensely controlled interaction.

Translating to "Little Trumpet Music", the duo of trumpeters Birgit Uhler and Franz Hautzinger, Uhler also performing on radio & objects, use extreme techniques and approaches to their improvisations, focusing on extraneous sounds from their instruments in enigmatic and captivating ways, expansively defining reductionism in masterfully idiosyncratic ways.

Two like-minded experimenters and improvisers meet in Berlin to extract a fascinating mixture of both unusual and traditional tones & textures on their trumpets, energetically disassembling their instruments in aberrant ways to create clicks, clacks, airy hisses and other inexplicable sounds, revealing a dialog of solid ideas that captivate and surprise their listeners.

Having originally met in 2016 when Viennese trumpeter Franz Hautzinger and Quebec electric bassist Éric Normand formed Torche! with Michel F Cote, Philippe Lauzier and Xavier Charles, the two improvisers developed this collage during the pandemic from asynchronous recordings, creating six dramatic and explorative compositions of incredible and unusual technique.

Collaborators in Montreal projects including Ensemble Supermusique and Ratchet Orchestra, bass clarinetist Lori Freedman (Queen Mab Trio) and trombonist Scott Thomson (Monicker) have also worked as a duo for more than 15 years, starting with the Barnyard Record album Plumb, their long history allowing flexibility in unusual dialog and utterance that captivates naturally.

Aside from her exceptional trumpet work in free improvisation settings, Portuguese trumpeter Susana Santos, currently based in Stockholm, is also an electro-acoustic composer, these six compelling compositions merging field recordings--particularly birds, waters and yes, a phone--along with her trumpet playing and Irish flute, the album title a reference to John Cage's book Silence.

A series of extraordinary sound painting from the Swiss duo of trumpeter Marco von Orelli and percussionist Sheldon Suter, von Orelli also performing on cornet, prepared slidetrumpet & little bells while Suter works with drums, cymbals, prepared zithers, gong & singing bowls, creating detailed aural environments that evoke bewitching twilight spaces.

Two large-scale compositions from "Through-Composer of Brutal Classical" Nandor Nevai, scored for 35 brass players and a vocalist, accomplished through 10 layers of Peter Evans (trumpet, piccolo trumpet), 9 of Steve B (tenor trombone), 7 of Ron Stabinsky (bass trombone) and 10 of Nevai himself on tenor trombone & voice; plus "Gospel Power Walls" for a chorus of 5 (bad) people.

An assertive duo of piano and trumpet from Canadian improvisers Marilyn Lerner playing inside and out of the piano, and trumpeter Nicole Rampersaud performing with powerful and unusually expressive technique, this the first meeting between the two in a set of seven studio recordings, creative interactions of wide-ranging and cohesive approaches to their dialogs.

The second of two volumes of studio improvisations between Brooklyn trumpeter & flugelhorn player Michael Sarian and keyboardist Matthew Putman, recorded in Sarin's home studio during the 2020 pandemic, allowing freedom in exploration as they sought out cadences, rhythms and melodies, this 2nd volume presenting the most interesting of their investigations.

In a nod to alto saxophonist Lee Konitz, Montreal trombonist Scott Thomson brings together four exceptional Canadian alto saxophonists with whom he has worked and who motivate his improvisational drive, heard here in four duos: two with Toronto alto saxophonists John Oswald and Karen Ng, and two with Montreal alto saxophonists Jean Derome and Yves Charuest.

Developing their dialog and language during the 90s through mutual work with organizations including King Ubu Orchestra and Chris Burn's Ensemble, the unique approach to free improv between keyboard & electronic artist Matt Hutchinson and trumpeter Chris Burn are heard in these three UK concerts from 2005 & 2006 at Red Rose Club, the White House and The Music Room.

Confidently forceful German free improvisation with an eccentric approach, from multi-instrumentalist Udo Schindler on clarinets, cornet & tuba and artist & improviser Etienne Rolin on basset horn, Glissotar (a continuous wind instrument) & a Bansuri flute, as they improvise over Schindler's poem (jetzt/now) from his cycle frequenz schaukelt / frequency swings.

Aside from her exceptional trumpet work in free improvisation settings, Portuguese trumpeter Susana Santos, currently based in Stockholm, is also an electro-acoustic composer, these six compelling compositions merging field recordings--particularly birds, waters and yes, a phone--along with her trumpet playing and Irish flute, the album title a reference to John Cage's book Silence.

The 2nd release from the touring duo of Audrey Chen & trombonist Henrik Munkeby, Chen modifying her voice with amplification and performing on analog electronics, while Munkeby amplifies his trombone and also performs on analog electronics, feedback & sound files; often frighteningly intense improvisations that plays to the spectrum of sound in a mix of studio and live recordings.

A fascinating trio of West Coast sonic explorers exploring the isopleth, the zone of seawater that receives enough sunlight for photosynthesis to occur, from improvising trumpeter Tom Djll employing electronics with his horn, Bryan Day on invented instruments, and Cheryl Leonard using natural objects including driftwood, feathers, marsh reeds, penguin bones, &c.

The second chapter in the duo of West Coast improvisers Chris Williams on trumpet, cornet, objects & mutes and Patrick Shiroishi on alto, soprano and tenor saxophones plus snare drum, essentially a free jazz outing of six fascinating dialogs, from call and response to pointillistic interaction, a masterful display of assertive playing through intensive listening.

On the last day of the 2021 Spontaneous Music Festival at the Dragon Club in Poznań, Poland, the trio of Berlin trombonist Matthias Muller was joined by younger generation Polish guitarist Pawel Doskocz on prepared electric guitar and fellow Berlin drummer and electroacoustic improviser Emilio Gordoa for these two extended sonic adventures recorded in near-darkness.

The pairing of German trumpeter Axel Dorner, and NY-born experimental artist Jason Kahn living and performing in Zurich, brings the tradition of avant free jazz and nonidiomatic improvisation into an unusual merging of techniques and approaches, each applying their advanced virtuosity to this intense concert, recorded during Hamburg's Zoom In Festival, 2017.

The title referencing police tactics used to subdue a suspect, the 2nd solo album from NY trumpeter Joe Moffett finds the imporoviser approaching the instrument with atypical technique and a sense of sonic power in five engrossing works of technical prowess and creative imagination, producing "mangled, oscillating, chittering noises, a collision of muscle, bone, and metal".