A deft, athletic outing from Bug Incision regular Simeon Abbot on piano and drummer Mike Gennaro (Wrist Error, Gustafsson) recorded in two locations live in Montreal and Toronto.

Two dense, 20-minute tracks of physical, visceral playing from prepared electric guitarist Simeon Abbot with the Bent Spoon Duo: percussionist Chris Dadge and viola/trombone player Scott Munro.

Longtime collaborators Abbott and Dadge release their first album together, a dizzying array of ideas and sounds recorded live at the monthly Calgary based Bug Incision concert series.

The Australian duo of pianist Chris Abrahams (Necks) & Berlin harpist Clare Cooper in a series of 198 short improvisations performed on Yamaha DX7 and the 14th century Guzheng harp, presented with 198 illustrations in an unusual and obsessively rewarding project.

Multi-reedist and sruti box player Lucio Capece and Necks keyboarist Chris Abrahams on FM synth recorded these thoughtful and thought-provoking improvised compositions over two years in Berlin.

"Four hands on one piano" from the duo of pianist Chris Abrahams (The Necks) and Magda Mayas, both improvising in Berlin at the Vivaldi Saal performance space using their piano, harpsichord, and harmonium.

Formed in 2006, Andreas Trobollowitsch and Johannes Trondle create unusual works of spontaneous interaction shaped and structured in a conscious way - more real-time-composition than "pure improvisation".

Twelve short improvised pieces by Mike Adcock on a variety of different instruments that were recorded over a three year period.

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

Two acoustic guitars collaborate in a beautiful and spare dialog, using extended techniques including bowing and percussive approaches that never detract from the sublime elements of their playing.

Eight duo improvisations on acoustic guitar and piano, with pianist Kawai preparing the piano with bolts, threads, &c. and Akiyama switching between prepared and slide guitar.

The young Norwegian jazz duo of pianist Eyolf Dale and saxophonist and clarinetist Andre Roligheten, who have played together since meeting in 2006 at the age of 17, in their 5th album, a wonderfully upbeat set of original compositions that push both players while delighting listeners.

Rodolphe Alexis composed these works from a diverse set of recordings of trains, factories and other potent sounds, pairing them with recordings from saxophonist Stephane Rives using extended and unusual techniques, yielding these inventive and irrepressible sound works.

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.

Members of Eddie Prevost's weekly improvisation workshops, violinist Jennifer Allum and cellist Ute Kanngiesser, recorded these 3 improvisations, running the gamut from spacious harmonics to vigorously weaving dialog, in 3 rooms of St Augustine's Bell Tower in London.

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.

Guitarist Oren Ambarchi and percussionist Eli Keszler meet for two side-long pieces releaesed on 300 gram vinyl, mixing improv, noise, rock, and drone, journeys in assertive sound that keep the listener on the edge of their seat.

AMM (Eddie Prevost on percussion and John Tilbury on piano(+)) performing a 1 hour, 1 minute and 1 second live concert at the 2012 Festival of Traditional and Avant-Garde Music in Lublin, Poland in a beautiful melding of unconventional approaches to improvisation.

Two live recordings by master improvisers John Tilbury (piano) and Eddie Prevost (percussion) playing two emotional sets that are quiet at just the right times and allow for a balanced amount of white space, creating beautiful music.

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.

Using an electric 12-string shruti stick, a Harry Partch guitar & percussion Anandan & Gzowski create amazing microtonal environments with growling vocal interventions.

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

Sardinian guitarist Paolo Angeli teams up with After Dinner/Volapuk violinist and singer Takumi Fukushima for a complex, unusual, and wonderfully embraceable work recorded live in Bologna.

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.

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.

Percussionist Paal Nilssen-Love in duet with organist Nils Henrik Asheim for dark onimous works of dramatic tension and tactile, scraping and thunderous drumming.

Spontaneous organic interactions over sounds from the vibrations of the myelin sheath, the protective insulating cover of the nervous system, from bassist JC Jones and vocalist, no-input mixer and Doepfer synthesizer player Meira Asher.

Reissue of the 1981 LP of Bailey with one-time King Crimson-ite Jamie Muir, hovering harmonics from Bailey's feedback amidst Muir's floating timbral spectrum.

Derek Bailey on electric and acoustic guitar with drummer (and mini-trumpeter) John Stevens in beautifully recorded '92 sessions of dynamic and subtle interaction.

Recorded by Agusti Fernandez himself, these are lovely dialogs between the pianist and Derek Bailey on electric; rich and reserved conversation with free improv's elder statesman.

The full performance of legendary improvising guitarist Derek Bailey's 2001 exhilarating duo with bassist Simon H. Fell at Sound 323, originally released as a mini-CD and voted record of the year in 2002 by The Wire.

London Scene guitar master Derek Bailey from a 2004 live recording performing solo on electric guitar at G's Club, originally issued as a CDR but here complete on DVD.

A 2009 concert at The Rubin Museum Of Art, New York, on the 8th May, 2009 from the duo of double bassist William Parker, also performing on shakuhashi, dousn gouni; and the late violinist Billy Bang, also performing on thumb piano; organic and deeply felt dialog.

Minimal percussionist Tim Barnes (Quakebasket) met with sound artists Jeph Jerman in a gallery in Denver, Colorado in the summer of 2005, recording this 45 minute improvisation.

Drummer and electronic artist Jean Martin joins forces with amazing vocalist Christine Duncan for an album of rhythmic soundscapes and free vocal improvisation.

The duo of long-time collaborators guitarist Bill Frisell and drummer Joey Baron, two of Downtown NY's finest players, performing 9 tracks of original numbers and work by Sam Cooke, Ray Noble, Ron Carter, and Charlie Parker.

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.

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

"There is a definite sense of a drama of the creative process which entices the listener into an undreamt-of world of sounds. What makes this duo so special is the density of chamber music, the aural tension, the mutually intuitive read...

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 live recording at Levontin 7 in Tel Aviv between drummer/percussionist Gerry Hemingway and Israeli free jazz luminary Albert Beger on alto & soprano saxophones, a playful and interactive session.

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

Saint-Petersburg saxophonist Ilia Belorukov & Moscow-based electronic and computer musician Kurt Liedwart in a release balancing silence, space and chance using sinewaves & computers and prepared saxophone, a mix of modern ea-improv and Wandelweiser intent.

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

Bug Incision's Bent Spoon Duo, in a release as part of the Micro Editions Series, in a performance of Chris Dadge and Scott Munro live in Vancouver, Feb 2008.

The Calgary duo of Chris Dadge on violin and acoustic guitar, and Scott Munro on violin and partial trombone, performing live in Edmonton, Canada.

After performing at a night dedicated to Ed Blackwell and Don Cherry, vibraphone legend Karl Berger invited trumpeter Knuffke to Woodstock to teach and perform with him, from which this lovely album of duets was born, 2 CDs of original compositions of free and lyrical playing.

Antoine Berthiaume (guitar, effects) and MaryClare Brzytwa (flute, laptop, electronics) in twelve pieces of intriguing improvisation.

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.

An extended work from Antoine Beuger and Michael Pisaro, defined by six stanzas written by Beuger, Anna Swir, Mei-Mei Berssenbrugger and Edmond Jabes, a subtle cycle realized in tone and voice.