The music of bassist Jason Roebke and his trio of guitarist Matthew Schneider and drummer Marcus Evan is rooted in the leader's solid bass work and the tasteful and informed lyrical freedom of his sidemen, as heard in this live performace Chicago's Hungry Brain.

The 2nd volume of saxophonist Omri Ziegele and pianist Irene Schweizer's "Where's Africa" with drummer Makaya Ntshoko, beautiful, virtuosic and melodic jazz.

The NY duo of Whit Dickey on drums and Kirk Knuffke on cornet, in Dickey's first published recording in a decade, using a slow pulse and space in sophisticated dialogs and ballads that avail finesse and economical approaches that rely on the incredible skills of both players.

Borbetomagus' Jim Sauter has been performing in a duo with drummer Kid Millions for several years, creating a blistering and urgent wail of free improvised energy, as heard on this two track 7 inch, succint sonic blasts of freedom.

A live recording at the Jazzfest Trondheim, Trondelag Senter for Samtidskunst, in May 2015 from the freely improvising duo of John Butcher and contrabassist Michael Duch, a superb extended concert of incredible reed technique and concept anchored by Duch's flexible bass work.

The duo of Paul Abbot on drum kits, percussion & computer, and Seymour Wright on alto saxophone and feedback, in a massive edge-of-your seat live recording from London's Cafe Oto in 2015, a mix of brutal and beautiful playing with unexpected and surprising twists.

Pushing the envelope on minimalism, Manfred Werder's 3 scores for "2003" present just 6 tones, the instructions telling 3, 2 or 1 performers to play a pitch or sound for 3-7 seconds twice during the performance; realized by Erik Carlson, Stephanie Richards, and D. Edward Davis.

An extended improvisation of muted sound from the long-running duo of Jeph Jerman and Tim Barnes, performing live at Non-Event in Boston, creating mysterious analog sounds and cycles of drones with underlaying metallic textures creating an environment of suspense.

Drummer Chris Corsano meets UK improvisor Paul Dunmall on tenor sax and bagpipes for these 4 impulsive and lyrical improvisation, alternatingly sparse and impossibly textured.

The studio debut of drummer Federico Ughi and electric guitarist Adam Caine's project The Moon, a touring band crossing jazz based free improvisation with rock elements in free-flowing and driving music highlight the technical and melodic skills of both players.

Italian violinist and multi-instrumentalist Stefano Pastor with the amazing cellist and Indian instrument master Kash Killion in a mix of original avant jazz and 2 Monk standards.

An album of tones and tonal environments from Barry Chabala and A.F. Jones, using guitars and effects to create slowly moving tones punctuated with unusual utterances of unknown origin; rich and curiously non-specific sound that lives in the back- and foreground.

The title reflecting violinist Angharad Davies' Welsh Roots, this duo with inside pianist Tisha Mukarji furthers the collaborations of these improvisers, recording in St Catherine's Church in South London, using the acoustics of the space to shape the form of their music.

Texture heavy sonic free improvisation from the duo of Swedish free improviser Christian Munthe on acoustic guitar and Patrick Farmer on "acoustic turntable", each masking the sounds of their instruments in uncommon ways, pacing their interactions with subtlety and intention.

First meeting of Japanese pianist Satoko Fujii and New York bassist Joe Fonda, initiated at the suggestion of Fonda, recording in Portland, Maine at the Dimensions in Jazz Series, a beautifully recorded and intimate duo of superb dialog between two seasoned improvisers.

A joint composition for violin and double bass, developed over six months in 2015 by violinist and Wandelweiser composer Johnny Chang with bassist Mike Majkowski, a fragile and beautifully revealing work in 5 parts that moves slowly through subtle harmonic changes.

London master drummer Steve Noble (Rip Rig and Panic, Derek Bailey), a mainstay on the scene for decades, with Scandinavian free improvising saxophonist Kristoffer Berre Alberts (Cortex, Saka, Starlite Motel) for a live album of uproariously driven, skronky free jazz.

Canadian composer Linda Catlin Smith's extended composition for violin and percussion in 15 parts, performed by percussionist Simon Limbrick and violinist Mira Benjamin, a unique orchestration that reveals a journey of steady pace, tension and beauty.

An album of improvised electronics from frequent collaborators Paul Dunmall on a Yamaha WX11 electronic wind instrument, and Philip Gibbs performing on electric guitar, in 9-parts exploring the unusual tonalities in both expansive and highly technical approaches.

A wild dialog between Swiss trumpeter Marco von Orelli and saxophonist Udo Schindler, recording live at the 58th SALON for Klang+Kunst in Krailing/Munich in 2015, using an insanely advanced set of techniques and approaches to their horns for intense and exultant effect.

Instant compositions on from Nicola L. Hein on guitar and Mia Zabelka on violin, both versed in soundscape and sonic sculptures, using extended techniques to create dense but dynamic sonic landscapes with significant room for silence.

Multi-reedist Peter Brotzmann and drummer/percussionist Hamid Drake met in the studio in New York City, April 2010, to record this double album of fiercely intense and beautiful improvised music.

A journey in sound--drone, abrasive noise and subtle ambiance--in a well-paced example of non-idiomatic soundscape from the first meeting of Reed Evan Rosenberg on microphones, pedals, max, and voice, and Ethan Tripp on speakers, microphones, motors, junk.

Long-time collaborators and compatriots Frank Paul Schubert on soprano sax and Rudi Fischerlehner on drums and percussion recorded these intricate and engaging improvisations in their shared studio in Berlin, presented as a live album, unedited and in the order performed.

The NY duo of accordionist Andrea Parkins, using self-designed virtual instruments, field recordings, everyday objects and small instruments, and drummer Brian Chase, applying guitar pedals to his percussion, create fascinating sculpted works of electroacoustic improvisation.

In 1979 saxophonist/cornetist Joe McPhee met French reedist Andre Jaume in Paris to record this exceptional album of standards, drawing on works from Charles Mingus, Thelonious Monk, Duke and Ellington, and Ornette Coleman; melodic, poignant, emotional and insightful jazz.

Frequent collaborators, pianist Dave Burrell and tuba player Bob Stewart take on the early jazz music of Jelly Roll Morton alongside original compositions from Burrell, performed live at the Kolner Stadtgarten in Cologne, Germany in 1994 for a joyful look forward and back.

Two performers who have stretched the boundaries of their instruments--Miya Masaoka on 12-string koto and Anthony Braxton on saxophones and software-based electronics--in subtle and unusual environments where each player fills the phrases of the other in unforseen ways.

Three beautifully delicate works for Jurg Frey's clarinet, composed by the Amsterdam-based Wandelweiser composer/pianist Dante Boon, who has collaborated with Frey for several years and who accompanies Jurg on two of the pieces.

A studio encounter between pianist Sylvie Courvoisier and electric guitarist Mary Halvorson, both using sophisticated techniques giving unique voices to their playing styles, in a set of improvisations that balance playful, subtle, energetic, and emotional playing.

A wild and exciting duo between cellist Okkyung Lee and legendary turntable improviser Christian Marclay performing live at London's Cafe Oto for a single long track that runs through an astonishing dynamic of invention and atmospheres in a gripping and spellbinding set.

Jean-Marc Foussat joins drummer Ramon Lopez for an album of inventive sound and rhythm, spontaneous compositions of unusual approach and texture, Lopez using an array of percussion and drums including tablas to provide punctuation and depth to Foussant's other-worldly playing.

Experimental sound performer Lawrence English on drums, electronics and field recordings joins forces with Akio Suzuki on the amazing analapos instrument (see video) for three tracks of unusual and alien sound, punctuated with strange references and percussive devices.

Celebrating the 400th release of Clean Feed Records, Swedish free jazz phenomenon, saxophonist Mats Gustafsson meets with NY jazz pianist Craig Taborn for an unlikely yet highly satisfying encounter that pushes each improviser into unfamiliar, edge-of-their seats, territory.

The duo of French pianist Sophie Agnel and sax player Daunik Lazro traces back to their work in the quartet Qwat Neum Sixx; here the two as a duo are caught live at the "DOM" Cultural Centre, in Moscow in 2016 for 6 improvisations, contemplative to explosive dialog, inspired by the Russian novel "The Master and Margarita" by Mikhail Bulgakov.

A uniquely voiced dialog between two skilled improvisers -- Christiane Bopp on trombone and Jean-Luc Petit on bass clarinet & soprano sax -- bringing experience and technique to improvisations that push their instruments into extreme territory yielding fantastic and original language while keeps their listeners on the edge of their seats.

A live recording at POP in Berlin between synth and electronics player Jean-Marc Foussat and vocalist and electronicist Maria Luisa Capurso, subverting the voice through electronics and effects to create wildly encompassing sound environments that contrast Foussat's synthetics with the organic quality of the human voice; rich, hallucinatory, wonderful.

A wonderfully eccentric, complex and surprising set of extended improvisations between French clarinetist & saxophonist Jean-Luc Petit and synth and electronics artist Jean-Marc Foussat, ranging from intensive and detailed interactions to beautiful soundscapes, as the two show great compatibility and intent in their approach to free-form improvisation.

Synth improviser Jean-Marc Foussat and double bassist Fred Marty join their names and playing together for an absolutely impressive album of exploratory improv, Foussat taking their music into hallucinatory territories while Marty provides both a solid anchor and flights of textural nuance; supberb.

A live performance at Judson Church in Manhattan as part of the 20th Vision Festival from the NY/France free improvising trio of Joelle Leandre on double bass, Mat Maneri on viola, and Gerald Cleaver on drums and percussion, two tracks of steadily building, incredibly compatible dialog.

Japanese guitarist and daxophone player Kazuhisa Uchihashi joins forces with Berlin-based composer and free improvising analogue modular synthesizer player Richard Scott for an album of unique orchestration, the daxophone "humanizing" the playing with unusual voicing.

Bringing to light an excellent concert from 1977 in San Marcello, Portugal, and studio recordings at Ictus Studio, Pistoia, Italy from the same year, between UK free improvising master saxophonist Evan Parker on soprano & tenor, and Italian percussionist Andrea Centazzo on drums, percussion, and electronics.

The 1st in a series of unreleased concerts from the 90s recorded in Japan by Chap-Chap Records, acquired by NoBusiness to bring them to light; this duo album brings the late and influential UK free improvising trombonist Paul Rutherford together with drummer Sabu Toyozumi for five far-ranging dialogs of both reflective and enthusiastical energetic playing.

An album of unusual reed improvisations using extended and unusual acoustic techniques and further extended with electronics, field recordings, and samples, from the Swiss duo of Kobi Christian on soprano sax and Christian Muller on bass clarinet, sampler & electronics.

The 1st in a series of unreleased concerts from the 90s recorded in Japan by Chap-Chap Records, acquired by NoBusiness to bring them to light; this duo album brings the late and influential UK free improvising trombonist Paul Rutherford together with drummer Sabu Toyozumi for five far-ranging dialogs of both reflective and enthusiastical energetic playing.

An informed set of creative iprovisations recorded in the studio and drawing clearly from the traditional jazz idiom between German pianist Klaus Treuheit and NY drummer Lou Grassi, performing original 4-part compositions including the "Misterioso", "L'espace Sonore", and "Lament # Pb".

The fifth CD in the Canadian Composers Series is also the debut appearance on Another Timbre by the Jack Quartet, performing works by composer Marc Sabat--two string quartets and a violin/cello duo--all combining an exploration of the soundworld of Just Intonation with a strong underlying lyricism.

Recorded at an exhibition of visual works by Chicago trumpeter Rob Mazurek in Texas, this was the first meeting with pianist Thollem McDonas, in an ardent session of explorative improvisation using electric and analog piano, sythn, samplers, cornet, voice, bells and effects; inquisitive and cathartic music of great drive.

Using his no-input mixing board Toshimaru Nakamura, perhaps the ultimate Onkyo artist, spent two years creating this work, which is also the second release in the Erstsolo series.

UK Tenor saxophonist Mark Hanslip and drummer Ed Gauden in their 3rd record together, here stripped down to a duo, inspired by a planned trio concert where the pianist was unable to perform; the resulting show worked so well that the two decided to take it to the studio, this album the result of impressive avant interchanges in 8 succinct tracks.

Udo Schindler's Salon for Sound and Art at Krailing in Krailing, Germany is the setting for this superb live duo concert, capturing Schindler and Ove Volquartz both on bass and double bass clarinet, showing the breadth of sonic possibilites and diverse approaches from the deepest of clarinets performed by two masterful musicians.

A strong and enthralling set of dialogs captured live from the working duo of pianist Stephen Grew and saxophonist Trevor Watts on alto & soprano, intricate exchanges of great energy but also great compassion and introspection, a well-rounded set of adventurous exchanges that highlight the incredible skills of both players.

Violinist and percussionist Nick Smith, having access to St. Mary's Church at Great Baddow for music performance and rehearsals, made his first use of the space in 1996 in a duo with Mark Wastell on violincello, preparations and percussion, where they used the acoustics of the church to enhance their detailed and absorbing improvisations.

Extending his own ensemble into a 10 piece orchestra of impressive range and tonal colors, Szilard Mezei presents 3 compositions that bridge modern classical and improvisational music.

Free ranging and captivating improvisations between Hungarian violist Szilard Mezei and cellist Albert Markos, a remarkable duo of the string's potential.

After a six year break the Humcrush duo of Stale Storlokken on keys and Thomas Stronen on drums & electronics return with this studio album of rhythmic angularities and experimental sound worlds, drawing on their experiences with bands including Supersilent, Food, Elephant9, Time is a blind guide, Meadow and Motorpsycho.

Two legendary improvisers, Downtown New York multi-reedist and shakuhachi player Ned Rothenberg met Chicago drummer Hamid Drake at Ciagoty I Tesknoty, in Lodz, Poland in 2016 to record this effusive, extraordinary live concert of improvised music, demonstrating both enormous instrumental skill while imparting wonderfully upbeat energy; outstanding!

The duo of Beat Keller and Philipp Bowee on electric guitars perform 6 subtle compositions from Turkish-born sound artists and composer Cem Guney's, including 'a bas relief of a talisman' dedicated to Charles Ives and 'soft kill incubator' dedicated to Sylvia Alexandra Schimag.

"Weerkaatsing is the first collaboration by Rutger Zuydervelt (Machinefabriek) and Sietse van Erve (Orphax), both active players in the Dutch experimental electronic music field, in an album of mesmerizing sound and drone work, with one composition from each artist reworking a track from the other's previous work, and one new collaborative piece.

Berlin-based improvisers Christian Lillinger on drums and Tobias Delius on tenor sax and clarinet in an album of powerful rhythms, instant melodies, and quick-witted responses, bridging a generation of experience in dialog and give and take that works well head on and in reserve, a great encounter from two modern and active creative players.

French free vocalist Isabelle Duthoit met world traveling improviser and Zeitkratzer trumpeter Franz Hautzinger in New York City to record these highly unusual duos, using extreme techniques and inexplicable intent to create 9 uniquely aberrant accompaniments to your most subtle and strange dreams; reference Phil Minton, Axel Dorner, Freddie Kruger.

A great collection of short film soundtracks and pieces that appeared on compilation albums and out-of-print CDRs, including the "Nerf" EP, the tracks for the book "Things That A Mutant Needs To Know" by Reinaldo Laddaga, and 3 soundtracks of which two are for a short movie and one for a video installation, alongside tracks from other compilations.

Live recordings at LOFT in Cologne, Germany from the trio of George Wissel on prepared saxophone, Achim Tang on doublebass, and Simon Camatta on drums & percussion, performing seven "Movements" that use prodigious technique with reserve and direction, revealing the structure of their work as the pieces build and recede in fascinating ways.

Named for the moment when a Peregrine Falcon falls from flight to attack its prey, the Vancouver duo of Gordon Grdina on guitars, oud, electronics and Kenton Loewen on drums and percussion present a heavy album of improvised rock with raw energy, riveting technique and powerful grooves with an Arabic influence and essence; of interest to King Crimson fans.

Eric La Casa and Jean Luc Guionnet recorded this conceptual work in Melbourne, Australia, combining different scales of time, space, & attention, with different working strategies to create a gallery installation, and this book & DVD package exploring the acoustic phenomenon of "standing waves" to engage with the physical relationship between sound and space.

An unlikely pairing, cellist Ulrike Brand is best known for her work with John Cage and Giacinto Scelsi, while Olaf Rupp is a regular contributor in a variety of setting in the European Free Improv scene; here they join for an album of free improvisation, finding shared and gripping language in creative and uncommon approaches to their strings.

Portuguese electric guitarist Luis Lopes met Chicago free improvising cellist and electronic artist Fred Lonberg-Holm in the studio in Lisbon to record these five improvisations, both using innovative approaches to effect processing to expand their sound into unusual sonic environments, balancing beauty and abrasive sound.

The duo of Dimitra Lazaridou-Chatzigoga on zither and Mark Wastell on his electronics set including bowls and shruti box, formed for the release concert for Angharad Davies' "Six Studies" in 2014, recording this excellent improvised dialog of rich and unusual sound.

A plethora of objects being struck and stroked from the meeting of drummers Cote (Bruire, Klaxon Gueule) and Ceccarelli, complex interactions of percussion, feedback and electronics.

Two saxophones, two voices; two gargoyles, two satyrs; two forces of nature that agitate, whistle, squeak, scrape, blow, and bite, transforming music into a secular incantation and a banquet of sound.

Using saxophones and their voices, Jean Derome and Joane Hetu create songs of improvisation that invoke their primal human nature in creative and beautiful ways.

Virtuosic French-based trombonist Mathias Forge and Brussels-based electroacoustic composer-turned improviser Olivier Toulemonde recording live in Sheffield, 2010.

Saxophonist Rives with Wade Matthews on software synthesis and manipulated field recordings in a piece inspired by the story of Arethusa, a servant of the Greek goddess Artemis.

Since 1999 bassist Rafal Mazur and saxophonist Keir Neuringer (Stability Group, Infinity Quartet) have performed together, bringing an intense physicality and range of sonorities to their improvisations.

Four extended electroacoustic works from Berlin's inside pianist and mixing board artist Andrea Neumann and Baltimore's Bonnie Jones on electronics, minimal and edgy pieces of unusual and absorbing character.

British saxophonist Simon Rose uses extended and evocative techniques in this exceptional set of duos with Paul Stapleton, who plays a Bonsai Sound Sculpture, an assemblage of unusual electronic and acoustic components allowing a wide range of expression.

The Rova Saxophone Quartet performing compositions by Lindsay Cooper, Fred Frith, Barry Guy, and Larry Ochs, live in the studio in 1996.

Montreal/Actuelle turntablist Martin Tetreault and Berlin turntablist Ignaz Shcick in two sets of recordings from two encounters in Belgium and Switzerland, 2006.

Five unique pieces from improvisers Birgit Ulher (trumpet, radio, speaker, objects) and Christoph Schiller (spinet, preperations) recorded in Hamburg with no post-production work.

Viola player Nori Jacoby and soprano saxophonist Ariel Shibolet performing live at Hateiva, Tele Aviv in 2010, part of Kadima's Cy Twombly live performance series.

Minimal improvisation using a meditative set of instruments including stone flute, small stones, and a "silent toy", from David Toop recording with Akio Suzuki on a rare trip to the UK.

Rafael Toral's Space Program, post-free jazz electronic music, is made manifest in this duo between the electronicist and drummer Davu Seru, performing live in Minneapolis during Toral's 2011 tour of the US.

A reference to rays of sunlight that appear to radiate from a single point in the sky around dusk or dawn, as heard through a combination of acoustic guitar, objects and no-input mixing board.

1st release for the duo of wind player Linsey Wellman and percussionist Mike Essoudry embracing stasis and movement, meditation and exuberance, delicacy and amplitude.