While contrabass player Matija Schellander was performing a residency at the 2017 music Festival Artacts in Austria, this quartet formed with Paris saxophonist Jean-Luc Guionnet, percussionist Seijiro Murayama and Beijing-based vocalist Yan Jun, developing this work of quiet tension and sudden release, here from one of four performances, recorded live at Ljubljana in Slovenia.

Jean-Luc Guionnet composes for the Le Grand Groupe Régional d'Improvisation Libérée (GGRIL) directed by bassist Éric Normand, with an 11-piece ensemble recording in the studio for a work of tension and release through fitful sections that explores contrast and unison, space and contraction, guided by a wonderful sense of mystery and surprise.

Emphasizing unusual aspects of the pipe organ, composer and typically reedist Jean-Luc Guionnet (Hubbub, Return of the New Thing) performs solo on the organ at the Church of the Decollation of Saint-Jean Baptiste in L'Isle-verte, Quebec, Canada, taking a sound-oriented approach to the instrument with a minimalist attitude through four extended performances.

A fascinating set of stereophonic electroacoustic compositions based on the recordings and mixes used for four sound installations in four galleries in France, impeccably captured and creatively edited: Eric La Casa & Jean-Luc Guionnet; Michaële-Andréa Schatt & Eric La Casa; Seijiro Murayama & Eric La Casa; and Arnau Horta & Eric La Casa.

A reissue of the 2002 Chloe label album, where Jean Luc Guionnet on alto saxophone, Dan Warburton on violin, and Eric La Casa on microphones use the ambiance of the Paris Pre Saint-Gervais metro station as the starting point for free improvisations, using their surrounding as inspiration while they record a most unusual album of urban sound and discourse.

The 4th album from Japanese percussionist Seijiro Murayama and Parisian Jean Luc Guionnet, typically a saxophonist but here on pipe organ, presenting three live improvisations named for idiophones, instruments that creates sound by vibrating without the use of strings or membranes, with two improvisations at a church in Berlin and one at a church in Ljubljana, Slovenia.

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.

A strange and bizarrely beautiful "fanzine" of three CDs, one each from hurdy gurdy drone artist Yann Gourdon, bass guitarist Maxime Petite, and Jean Luc Guionnet on organ, with illustration by artists Fredox, Celine Guichard, and 38Fillette; an odd and absorbing package.

Three soundtracks to movies from sound artist Eric La Casa, developed for directors Luke Fowler, Christian Jaccard and Marie-Christine Navarro, organizing sounds from field recordings, with Navarro's soundtrack complemented by organ recordings from Jean-Luc Guionnet.

Thomas Bonvalet takes the banjo into unusual territory with Jean-Luc Guionnet performing on the organ at the protestant temple of Bergerac, France, in a beautifully terrifying album recorded during the MONC cultural arts centre's festival of avant-garde culture in 2010.

The third album from Japanese percussionist Seijiro Murayama and French saxophonist Jean-Luc Guionnet, each presenting unique languages and approaches to their instruments, here in four recordings made in two locations, once during the day in Mishima City at Hongaku Temple and the other at Teke Bar in the same city and on the same evening.

Stepping away from the saxophone, composer/improviser Jean-Luc Guionnet presents two large compositions for the organ, each taking a single CD to explore the organ's border effects, resonances, natural saturations, all artefacts that sign the acoustic, analogic, digital, process.

Jean-Luc Guionnet and Eric La Casa in a work for the Uninstal Festival interviewing inhabitants of Glasgow in their home spaces, the results organized into compositions blending spoken word, music, improvisation and field recordings; each CD unveils the process of the composition.

The long-running trio of alto saxophonist Jean-Luc Guionnet and drummer Edward Perraud (Hubbub) and bassist Benjamin Duboc in a studio album of intense and expressive free jazz in the Albert Ayler tradition.

Bringing the lineage of saxophone trios into the 21st century, saxophonist Jean-Luc Guionnet, bassist Clayton Thomas and drummer Will Guthrie performed this extended recording live in Lille, France.

Four recordings of subtle improvisation for saxophone & percussion, recorded for Radio Nationale Slovene in Ljubljana, and in the library of Jean-Paul Manganaro, Paris.

Saxophonist Guionnet guides this quartet of sax, viola, cello, & percussion, including label leader Ernesto Rodrigues, delicate yet detailed improv of a high order.

Live recordings in France from the Festival Jazz at Mulhouse in France, 2000 from the quartet of Dan Warburton, Francois Fuchs, Jean-Luc Guionnet, and Edward Perraud.

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.