The collaboration of UK saxophonist Paul Dunmall and American ex-pat drummer Tony Bianco has at least a 15 year history, heard in these telepathic duos of free improvisation recorded at Delbury Hall, Shropshire in 2014 for 3 extended works of breathtaking playing.

In the same mode as the "Monkinus" album, this is a new reincarnation of Monk's tunes arranged and performed by bassist Dominic Duval and saxophonist Jimmy Halperin.

The 4th release by EKG (Bruckmann/Karel) presents live electroacoustic recordings extracted and restructured by Bruckman, emphasizing the electronic nature of their work.

The debut recording from the duo of Montreal-based frequent collaborators, trumpeter Ellwood Epps and Joshua Zubot on violin and low octave violin, excellent extended dialog with elegant flair and great insight into each other's playing.

eRikm on 3k Pad Loop System, Electronics and Norbert Moslang playing Cracked Everyday Electronics in a collection of recordings from European concerts performed between 2002 and 2005; produced by Guiseppe Ielasi..

Drummer Gerry Hemingway and saxophonist Ellery Eskelin have been performing improvised duo music for some years, here beautifully recorded in 6 studio improvisations.

French soprano saxophonist Stephane Rives and US Sound artist Bryan Eubanks on oscillators and feedback synth recorded this extended improvisation after performing live together in Berlin in 2014, using twisting acoustic and electronic tones punctuated by dramatic confrontations.

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

Guitarist Sandy Ewen and double bassist Damon Smith recorded these 2 extended improvsations in concert as part a "Desbordamientos" series at Cine Tonala, in Mexico City, pairing live music with screenings of Derek Bailey's 4-part series on improvisation.

Luigi Nono associate Roberto Fabbriciani on hyperbass flute improvising with Berlin-based tuba player Robin Hayward at the Basilica di San Domenico in the Tuscan hilltown of Arezzo.

European free jazz pioneer, drummer Pierre Favre in 1 of 2 duo CDs with younger musicians released together: "Vol a Voile" with trombonist Samuel Blaser, and "Albatros" with guitarist Pilipp Schaufelberger.

European free jazz pioneer, drummer Pierre Favre in 1 of 2 duo CDs with younger musicians released together: "Vol a Voile" with trombonist Samuel Blaser, and "Albatros" with guitarist Pilipp Schaufelberger.

WPG is John Ferguson and Robert van Heumen, blending a fractured pulse with dynamic texture into an immersive and disorientating music, from subtle to invasive sound.

A recording from the long-standing collaboration between pianist Fernandez and live sampling artist Saura, compatriots from many groupings, but who have never previously recorded as a duo.

Subtle and reflective improvisations with electronics, flutes and melodica from these two active women of the European improvisation scene.

Frequent collaborators Fields and Schubert on electric guitar and tenor saxophone performing innovative and virtuosic material in ways that sound much larger than a duo setting would imply.

The beautiful and introspective duo of guitarist Scott Fields and Jeffrey Lependorf, a certified master of the shakuhachi, performing new works for guitar and shakuhachi that combine written and improvised material, lovely and intelligent music.

The minimalist duo of Klaus Fili performing on sinus-waves and Dafne Vicente-Sandoval on bassoon, performed deconstructively and amplified with miniature microphones, in two extended recordings of introspective and austere dialog.

An excellent reissue of reedist/drummer/pianist Milo Fine, bringing together material released on Hat Hut in 1976 & '7 ("Hah!" & "The Constant Extension Of Inescapable Tradition") plus his never-issued '78 album "When I Was Five Years Old, I Predicted Your Whole Life".

For more than 25 years the duo of saxophonist Paul Flaherty and drummer Randall Colbourne have performed as a duo, here captured in the studio for six tracks of exceptional and telepathic free improvisation.

The debut studio recordings from Calgary, Canada's Mark Fleischhaker and Scott Munro, electronically manipulated vocals with a loose sense of the word.

Three exquisite electro-acoustic compositions by the New York-based duo of Anne Guthrie (french horn, electronics, recordings) and Billy Gomberg (bass guitar, recordings), using a combination of field recordings, electronics and improvisations on French horn and bass guitar.

A recording of wide-ranging, freely improvised solos and duets by Montreal clarinetist and bass clarinetist Lori Freedman & Toronto trombonist Scott Thomson.

Two works, one each from trombonist Radu Malfatti and clarinetist Jurg Frey, also credited with "instruments", field recordings and couterpoints; electroacoustic reductionist work of beautiful character that unfolds slowly and rewards attentive listeners in morphing sound.

"Zwirn" means "twine" in German, an apt description of the interweaving sound that double bassists Daniel Studer and Peter Frey play together, in 7 freely improvised works of unusual technique and new musical structures.

Two masters who rarely play together--guitarist Fred Frith and saxophonist Evan Parker--performing together as a duo at the 30th Musique Actuelle Festival in Victoriaville, Canada for an amazing exchange of ideas and intensely subtle dialog.

Amazing guitar and percussion duo on this first encounter between Frith and Glennie, recorded for the filming of Thomas Riedelsheimer's documentary Touch the Soundabout Scottis.

Idiosyncratic improvisation with a strange set of tools from two master musicians, fascinating recordings from 1983-85 in the blossoming downtown NY scene.

Live recordings from this great pair of improvisors, selected from their performances at Festival des musiques de creation in Saguenay and at La Sala Rossa in Montreal.

Helen Mirra uses the index of a W.G. Sebald's novel to create a mysterious, intriguing and fascinating audio world, performed by Mirra on printing press and acoustic guitar, and Fred Frith on rainsticks, mbira, charango, music box, voice, shoes and other objects.

In The Flirts, Fuhler manipulates sounds from turntables and mbiras, filtering them through an analogue synth, with Prins focusing on electronic noise-based music.

Pianist Satoko Fujii and trumpeter Natsuka Tamura performing in the studio in Krakow, Poland, 2005 for a duo of sublime power and great dynamic, modern jazz with a wealth of influence and performed with technical prowess.

The duo of Richard Barrett and Paul Obermayer in 12 studio tracks of semi-composed electronics, and a live improvised tribute to Karlheinz Stockhausen.

Free improvising guitarist Derek Bailey in duo with tap dancer Will Gaines, whose percussive dancing can be heard clearly, while Bailey plays guitar and Gaines "raps" in a sort of vaudevillian approach; a unique item even in Bailey's catalog!

The duo of electric guitarist Olaf Rupp and soprano saxophonist Christoph Gallio in a set of 13 studio improvisations, restrained and thoughtful dialog of great technical skill and unusual tonal approaches to both instruments.

Perhaps Norway's most creative multi-reedist Frode Gjerstad meets Chicago cellist Fred Lonberg-Holm for a series of freely improvised duets, a remarkable dialog from two tremendous improvisers.

Norwegian saxophonist Frode Gjerstad recorded this wonderful, spirited meeting with his friend, the late, great drummer and conceptualist John Stevens in 1994.

A great duo recording on clarinets and terrogoto from multi-reedist Frode Gjerstad and legendary free jazz musician Peter Brotzmann, incredible free improvisation from two masters.

Reissuing the 2005 Utech release from the duo of Frode Gjerstad on clarinets and Steve Hubback on hand-made drums, cymbals and gong, performing live at Lille Konsertsal, Stavanger, Norway, in February 2001.

Two amazing wind players - saxophonist, clarinetist and flautist Vinny Golia and saxophonist Urs Leimgruber - in a series of free improvising duos pushing their instruments into unusual and captivating territories.

First meetings between Texan trumpeter Dennis Gonzalez met Portuguese pianist Joao Paulo, playing a delicate, beautiful music full of spirituality, nuance and drive.

The second duo release between trumpeter Dennis Gonzalez and pianist and accordionist Joao Paulo Estevez da Silva, a beautiful album of winter moods with Sefardic overtones, introspective and reflective improvisation.

The London improvising scene duo of vocalist Kay Grant, a former Downtown NY artists, and clarinetist Alex Ward, have been playing together for decades, here recorded in four live performances and a studio session.

Improvisers Craig Green (guitars, electronics) and Dave King (drums, percussion, organ) recorded and mixed this haunting album in two days, successfully creating a dark and moody virtual soundtrack.

Saxophonist Alexandra Grimal recorded this double CD with pianist Giovanni Di Domenico a the Theatre Du Chatelet, in Paris, France, for adventurous dialog in a dynamic set of original Di Domenico compositions plus freely improvised work, both duo and solo.

After four decades as a team, pianist Ulrich Gumpert and drummer Gunter Baby Sommer release this remarkable album of upbeat and oft-times thunderous duos.

The second release on Intakt pairing pianist Ulrich Gumpert and percussionist Gunter Baby Sommer in an album that borrows from blues, boogie-woogie, hard bop, German folk songs, and free jazz.

The duo of Anne Guthrie and Richard Kamerman in 5 large canvases of sound using field recordings, domestic recordings, composition, improvisation, processing - unhurried work of great detail and diversity that captivates the attentive listener.

Saxophonist Rob Hall And pianist Chick Lyall in a charming album of modern jazz that reflects their Scottish roots in lilting original compositions of melodic distinction.

Astute improvisations using extended language from the duo of Thomas Heberer (ICP) on cornet and Pascal Niggenkemper on double bass, two European free improvisers based in New York and pushing the limits of the improvised duo in accessible ways.

The late great saxophonist Julian Hemphill and bassist Peter Kowald, essential free jazz players from NY and Germany, performing solo and as a duo live at Kassiopeia, Wuppertal in 1987.

The late great saxophonist Julian Hemphill and bassist Peter Kowald, essential free jazz players from NY and Germany, performing solo and as a duo live at Kassiopeia, Wuppertal in 1987.

Captivating improvisational journeys with drummer and percussionist Gerry Hemingway and Jin Hi Kim performing on the Korean komungo black zither .

A demanding duo from New York drummer William Hooker and Lithunian saxophonist Liudas Mockunas, performing live at the 2013 Vilnius Jazz Festival, hard-edged and rugged free music from two outstanding players.

A collosal encounter of drummer William Hooker and the late wind player Thomas Chapin performing at the 9th Street Gallery in NYC in 1992, 3 massive improvisations from the jazz underground.

A collosal encounter of drummer William Hooker and the late wind player Thomas Chapin performing at the 9th Street Gallery in NYC in 1992, 3 massive improvisations from the jazz underground.

The unlikely combination of tuba and spinet from Carl Ludwig Hubsch and Christoph Schiller (Millefleurs) taking each instrument beyond their traditional sound through extended technique and style.

Digital concert recording made in Brussels at the L'Archiduc from trombonist Paul Hubweber and prepared pianist Philip Zoubek, two generations of players with tremendous empathy and dialog.

Violist and vocalist Charlotte Hug met Fred Lonberg-Holm in Zurich, 2009 to make these concert recordings, a duo taking stringed instruments into unique and irrepressible territory.

Using extended techniques on viola and piano, Charlotte Hug and Frederic Blondy draw the listener into unusual and encompassing sound worlds that feel electronic, yet are created through acoustic improvisation.

Masters of tonality, in their 2nd release the dual clarinets of Kai Fagaschinski and Michael Thieke are heard without any guest musicians, making a rich, gorgeous album of tense timbres.

The duo of Berlin clarinetists Kai Fagaschinski and Michael Thieke (The Magic I.D.) create rich, evolving soundscapes using tones and odd interjections in unison and in dissonance, dark works of subtle beauty in unique sound oriented compositions.

Improvising artists Catherine Jauniaux on voice, bird call, cupule, cazoo and eRikm on turntables, electronics, live sampling, architect lamp recorded these 17 pieces for the radio show A L'improviste by Anne Montaron for France Culture Radio.

Brighton, UK turntable/electronics improvisor Daniel Jones and the American guitarist Barry Chabala meet for an album of ringing and beautiful lowercase sound.

The first meeting of Jason Kahn and Phil Julian, both performing on analogue modular synthesiser, intended to be recorded as material for studio sound compositions, but which was so compelling as improvised work that they chose to release the album as recorded.

Sonic explorer Jason Kahn & Asher Thal-Nir in a 2008 concert at Boston's Axiom Gallery for a performance that creates inspired sound worlds by layering Kahn's planes of sound with Asher's environmental processing.

Noise and sound artist Zbigniew Karkowski and Canadian born Japanese based noiser Kelly Churko in four recordings from Super Deluxe and Soup in Tokyo, bookmarking the release with harsh distortion offset by spacious and dynamic glitch and subtly aberrant sound.

Electronic artist (and on this release, pianist) Olivia Block and radical trumpeter Greg Kelley meet for five works that range from breathy meditations to active "slapstick" routines of bewilderingly interesting sound.

Detroit creative improvisers Christopher Riggs on guitar and Mike Khoury on violin in six studio tracks demonstrating unique approaches to their respective instruments.

Nine tracks from two albums that Konitz recorded with German pianist Frank Wunsch in the early 90s - "Into It - Solos and Duos" and "Frank-Lee Speaking" - beautiful soulful jazz dialog between two lyrical masters.

Kosi is Akosua Gyebi Sorensen, a New York vocalist, guitarist and songwriter, here presenting a mix of standards and original compositions performed with guitarist Aron Marchak.

Berlin based Annette Krebs and Tokyo sound artist Taku Unami bring together a variety of improvisation, compositional and unlikely sources for 5 part puzzle box of understated sound.

Guitarist and electroacoustic musician Krebs met harpist and electronicist Rhodri Davies in 2008 for these recordings, which Krebs then organized for these fascinating recordings.

Eric La Casa and Cedric Peyronnet collected sounds in a triangular area in the north of the Creuse departement, France, giving the landscape a sonic corporeality by each initiating a sound work based on a specific site, which the other composer expanded upon.

Site specific recordings made for two live performances in Le Havre and Liege (2010) by sound artists Eric La Casa and Cedric Peyronnet, one disc each of sound sculpted from the same field recordings, but with vastly different results.