Three accordion players, Alfredo Costa Monteiro, Jonas Kocher, and Luca Venitucci, form 300 Basses, an unconventional trio that explores new ways to play this traditional instrument.

4 Corners with Ken Vandermark, Magnus Broo, Adam Land and Paal Nilssen-Love in a live DVD from a March 2007 gig in Portugal playing 5 extended tracks. (PAL format)

An unconventional blend of instruments creates different, but captivating, sounds and structures by 4tet, a quartet of Chinese musician Jing (pipa, guqin) and Swiss jazz and free improvisers Wintsch, Oester, and Pfammatter.

Ecstatic and unusual free jazz recordings for Radio-Studio DRS Zurich from the 6ix-tet of Jacques Demierre on piano, Urs Leimgruber on saxophone, Okkyung Lee on cello, Thomas Lehn on synth, Dorothea Schurch voice and singing saw, and Roger Turner on percussion.

Luis Lopes put together this international group including Sei Miguel, Joe Giardullo & Benjamin Duboc for gigs in Portugal, which worked so well that they went to the studio for this impressive release.

Pianist Agnel, saxophonist Gauguet, and electronic/piano frame artist Neumann in 4 beautifully crafted pieces recorded using a spatialised sound system developed by Benjamin Maumus.

A live recording at the famous Meteo Festival from the trio of Sophie Agnel (piano), John Edwards (double bass) and Steve Noble (drums), three of Europe's most active improvisers in an intense extended performance.

Six mysterious soundscapes from Sophie Agnel's bowed, plucked, strummed and struck prepared piano timbres in duo with Minton's grunts, gurgles and growls.

Sophie Agnel uses a startling array of objects and techniques in playing inside the prepared piano, demonstrated in these digital concerts recordings from 2008.

A travelogue from the saxophone trio of Pete Whyman, Frank Van Der Kooij and Chris Caldwell, documenting their tour through Beijing to Pyongyang in North Korea through field recordings and musical sketches.

A burning release mixing free improv and ea forms from the trio of Jean-Marc Foussat (analog Synth), Noel Akchote (guitar) and Roger Turner (drums), recorded in Poitiers at Le Confort Moderne during a recent European tour.

Ingar Zach in a trio with Spanish accordionist Esteban Algora and Italian flutist Alessandra Rombola in 6 varied pieces recorded in a stone church.

With members from Angles, Universal Indians, Frode Gjerstad Trio, Friends and Neighbors, &c. the quintet of Martin Kuchen (sax), Thomas Johansson (trumpet), Mats Aleklin (trombone), Jon Rune Strom (bass) and Tollef Ostvang (drums) play modern, energetic jazz that kicks Satan's ass; highly recommended!

AMM percussionist Eddie Prevost playing all bowed sources in a subtle and ringing duet of bowing approaches with violinist Jennifer Allum of the London Post Quartet.

Incredible understated improvisation from the trio of cellist Martine Altenburger, pianist Frederic Blondy,and saxophonist Bertrand Gauguet, exceptional journeys from three accomplished players.

This duet between cellist Altenburger and guitarist Russell was recorded at the Musique en Mouvement Festival Theatre du Jarnisy in 2008, an intense and intricate dialog of great dynamics.

Saxophonist Rodrigo Amado in a quartet with 2/3's of Red Trio - bassist Hernani Faustino and drummer Gabriel Ferrandini - and guitarist Manuel Mota adding unusual angles to their exemplary blues-based free improvisation.

Lisbon saxophonist Rodrigo Amado's trio with Miquel Mira on cello and Gabriel Ferrandini on drums is joined by New York trumpeter Peter Evans for 3 dynamic and exciting studio recording of superb TransAtlantic free improvisation.

AMM's performance at the 2009 Freedom of the City Festival with AMM regular members Eddie Prevost and John Tilbury extended with John Butcher, Chritian Wolff and Ute Kanngiesser.

Perhaps the most iconic and "classic" of AMM albums, recorded at The Crypt in London in 1968 with AMM as the quartet of Cornelius Cardew on piano & cello, Lou Gare on saxophone and violin, Christopher Hobbs on percussion, Eddie Prevost on percussion, and Keith Rowe on guitar & electronics.

New 2008 recordings from AMM - Eddie Prevost & John Tilbury with John Butcher - performing at Trinity College of Music in Greenwich, England.

2010 recordings of AMM (pianist John Tilbury and percussionist Eddie Prevost) performing at the Dom Kultury Centre in Poland, three "paragraphs" of introspective and exceptional improvisation.

The acclaimed daxophonist Hans Reichel meets shruti stick and metallophone inventor Ganesh Anandan for these expressive and unconventional dialogs.

This meeting of 5 EA-Improv heavyweights from Europe and the Pacific US happened during the MKM trio tour in Northern America 2010, capturing this extended performance at CalArts for 40 minutes of engaging, burbling electronics, pulses, and short wave introspection.

A smaller than usual Freezone Appleby Festival, 2007 presents duos and trios with the excellent lineup of Paolo Angeli, Evan Parker and Ned Rothenberg.

Paolo Angeli presents an experimental album that explores the entire range of his modified, extended, and prepared Sardinian guitar with beautiful compositions that defy categorization.

The DVD movie and CD soundtrack of 10 years of Nanni Angeli's photo documentation of the strange story of Paolo Angelis exotic, extended giant Sardinian guitar.

Clean Feed's 2nd LP is their 4th Angles release, expanding saxophonist Martin Kuchen's band to 9 pieces with Mattias Stahl, Johan Berthling, Alexander Zethson, Mats Aleklint, Eirik Hegdal, Goran Kajfes, and Magnus Broo in an album of rare expressiveness and power.

Now a nine-piece, Martin Kuchen leads the magnificently powerful Angles band through 7 demanding compositions, with trumpeter Magnus Broo back in the band alongside Alexander Zethson, Mattias Stahl, Jonan Berthling, Andreas Werlin, Eirik Hegdal, Mats Aleklint & Goran Kajfes.

Now a nine-piece, Martin Kuchen leads the magnificently powerful Angles band through 7 demanding compositions, with trumpeter Magnus Broo back in the band alongside Alexander Zethson, Mattias Stahl, Jonan Berthling, Andreas Werlin, Eirik Hegdal, Mats Aleklint & Goran Kajfes.

Recordings from Lisbon of Danish saxophonist Lotte Anker with pianist Rodrigo Pinheiro and double bassist Hernani Faustino, both from Red Trio; dynamic improvisation with a sense of restraint and beautiful fluidity.

ap'strophe began working together in 2006 in search of a common sonoric space, which they found in the investigation of distinctive timbres between acoustic guitar and zither.

Since 1988 ARC have developed through improvisation a collective language that draws on the European textures of the violin family with a little bit of voice added.

British tenor saxophonist Julian Arguelles in a trio with NY drummer Tom Rainey and bassist Michael Formanek, a strong group feel led by one of contemporary jazz' unique voices.

Free improvisation in the SME/Derek Bailey lineage from the duo of Stockholm-based John Arrias on sax and clarinet and Gothenburg-based Christian Munthe on acoustic guitar, using extended techniques with accessible language in unhurried and intertwining improvisations.

The trio of Mats Gustafsson on saxophone and electronics, keyboardist Pat Thomas and percussionist Roger Turner performing live in Derby in 1998, a challenging and fascinating set.

Live recording from Oxford Improv Club in 2010 opposite Red Square with Paul Dunmall on saxophones, Phil Gibbs on electric guitar and electronics, Nik Stevens on double bass and Trevor Taylor electronic percussion.

ChipShop music with Erik Carlsson (percussion), Martin Kuchen (sax & radio), David Lacey (percussion & electronics) and Paul Vogel (computer & clarinet) meet Atolon (Ruth Barberan, Alfredo Costa Monteiro, and Ferran Fages).

An afternoon during saxophonist Michael Attias's residency at the Coimbra's Jazz ao Centro festival in Brazil with the core of his quintet: bassist John Hebert & drummer Satoshi Takeishi.

A live show from Montreal's Casa Del Popolo in 2012 from the amazing transnational free jazz trio of saxophonist Dave Rempis, cellist/guitarist/electronic artist Fred Lonberg-Holm, and drummer/percussionist Paal Nilssen-Love.

The debut album from the NY based Baloni trio, blending chamber techniques with a unique approach to improvisation, as performed by bassist Pascal Niggenkemper, violist Frantz Loriot, and multi-reedist Joachim Badenhorst.

A New York-born trio of European free improvisers, bassist Pascal Niggenkemper, clarinetist Joachim Badenhorst, and viola player Frank Loriot present a unique orchestration that blends contemporary compositional forms with free improvisation in sublime ways.

A quartet of four excellent young improvising musicians based in London and Oxford, none of whom have ever been to the outer London suburb of Barkingside.

A free trio bringing together Swedish improvisers Joel Grip and Niklas Barno with French drummer Didier Lasserre in an energetic and sophisticated set of recordings.

Four reed players of the European improv community in a series of compositions exploring drones, flutters, grainy tones, and powerfully radical approaches to the sax.

The London based improvising string trio Barrel of Alison Blunt on violin, Ivor Kallin on violin & viola, and Hannah Marshall on cello, all members of London Improvisers Orchestra and performers at the 2007 Freedom of the City.

Three live performances of collaborative electroacoustic compositions from 2007-08, each exploring different points of contact between precomposed structures and spontaneous invention.

The duo of Miguel A. Garcia on electronics and Lali Barriere on objects and no-input mixer for an album of investigative, detailed improvisation that's well paced and calmly complex.

Three bass instrumentalists - Gebhard Ullman on bass clarinet and bass flute, Chris Dahlgren on double bass, and Clayton Thomas on double bass, improvising on the lower end of the tonal range of chamber music.

Unusual improvisation from saxophonist Abdelnour using extended and microtonal techniques, and Pascal Battus who works with rotating surfaces from Walkmans as sound exciters.

A document of a musical performance recorded in the open air near a castle in France by Pascal Bathus and Emmanuel Petit on electric guitars, and Lionel Marchetti credited with "electricity", recorded while Yoko Higashi performed a butoh dance during their music performance.

Over 25 years the 2 trombones of the German brothers Bauer and guitarists Kropinski & Sachse have released 3 albums, Outside This Area a "Walk" in 11 parts.

Shakuhachi duets from veteran player Clive Bell and Lebanese improviser Bechir Saade recorded in England, 2007; lyrical, haunting and unexpected.

Moroccan tenor saxophonist in a trio with Benjamin Duboc & Edward Perraud, extended examinations on tracks of extended technique and expressive approaches to improv.

Dutch percussionist Han Bennink meets tenor saxophonist Evan Parker for their first duo release recorded in the studio in Gateway Studios, London, 2000.

The electrified acoustic trio of vibraphonist Karl Berger (NY), trumpeter and electronic artist Werner Hasler (Switzerland) and drummer Gilbert Paeffgen (Switzerland), exotic groove-based jazz.

Two instruments - Bertoncini on violin; Lehn on analogue synth - with totally different histories come together and look for a connection across two great sets from 2006 & 2010.

New perspectives in Portuguese jazz, a remarkable balance between folk elements and a unique vision for modern jazz, in eight original songs and two covers including one from Marc Ribot.

Exhiliarating melodic free jazz from the trio of Biondini (accordion), Godard (tuba & serpent) and Niggli (drums & percussion) in an album referencing the clear blue color of earth as seen from space.

A set of saxophone & drums duo from Ex-Loung Lizard Blake and Copenhagen/NY drummer Osgood, free and melodic music with great rhythmic and harmonic diversity.

Trombonist Samuel Blaser leads a trio of Benoit Delbecqu (piano & keys) and Gerry Hemingway (drums & percussion) through 11 tracks that merge modern improvisation with conceptual compositional elements creating intense, introspective & intelligent music.

The Norwegian free-improvising trio of prepared pianist Dag-Filip Roaldsnes, alto saxophonist Kim-Erik Pedersen, and percussionist Tore Sandbakken in 14 darkly graceful and succinct works.

Mauricio Kagel's 1970s avant cinema film "Ludwig Van" about Beethoven's music, is reinterpreted by pianist Frederic Blondy and turntablist DJ Lenar, improvising at Zacheta National Gallery of Art, in Warsaw, Poland, 2011, and assembled in studio.