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

A hybrid acoustic tape piece of solo violin on four track tape, and a work for four violins, composed in 1974 by Harley Gaber, delicate pieces that he considered complements to his large work "The Winds Rise in the North".

72 extractions of electroacoustic improvisation from saxophonist Christoph Gallio, and an accompanying DVD from director Beat Streuli, with music and sound coming from Dominique Girod (bass), Julian Sartorius (drums), Andrea Neumann (piano), and Ernst Thoma (synth).

2004 release of Lisbon double bassist Margarida Garcia on electric double bass, and electronic artist Barry Weisblat in a startling dialog of electronic burst and deep tones.

The trio of Miguel A. Garcia (electronics), Tomas Gris (objects) and Lee Noyes (piano) in a single extended and understated improvisation mixing acoustic and electronic sources, building and subsiding in its interesting journey.

Intense and minimal electroacoustic improv from an incredible trio of saxophonist Gauguet, trumpeter Hautzinger, and analog synth player Lehn.

Mysterious and intense works for electric guitar, signal processing, field recordings and voice from experimenter, improviser and audio researcher Gunnar Geisse.

A collaboration of NYC sound artist Gen Ken Montgomery (Generator) and West Coast sound improviser AMK (Anthony Michael King), in an extended work of electronic improvisation presented over two cassette sides, a varied program that never overloads its listeners.

"Termites" features sounds that audio artist Gen-Ken Montgomery recorded in Pennsylvania in a wood shed, and also sounds of a bike ride in Belieze, in a cassette with an amazing photograph of a termite home in Namibia by Uschi Huber.

Gintas K, in a moment of frustration, took more than 40 elements from some recent work he was preparing and put them into multichannel software which, with a few corrections, became this surprising and complex work of organized and detailed sound.

Lithuanian sound and industrial artist Gintas K (Gintas Kraptavicius) in an album of abstract electronics composed on the computer, 11 tracks of burbling and glitching sound.

A rare release from a pioneer of contemporary cross-platform composition, with Chris Cutler, The Icarus Ensemble, Sira and Boubacar Djebate, Johannes Bauer, Tiziano Popoli, &c. &c.

Dale Gorfinkel is a multi-instrumentalist, improvisor, instrument creator and installation artist, creating unexpected aural environments exploring acoustic phenomena or creating acoustic sculptures using common materials like switches, balloons, hoses, cages, &c.

Dale Gorfinkel is a multi-instrumentalist, improvisor, instrument creator and installation artist, creating unexpected aural environments exploring acoustic phenomena or creating acoustic sculptures using common materials like switches, balloons, hoses, cages, &c.

Gigante Sounds's Jared Blum and Faith No More bassist Bill Gould collaborate on this album of dark drones and grainy guitar, a tense and eerie album of dark beauty.

Unusual instrumentation and interaction from the trio of percussionist Mike Goyvaerts (Canaries on the Pole), saxophonist Jeffey Morgan (releases on Headlight, Konnex) and EMS synthesist Willy Van Buggenhout.

The trio of reed player Frank Gratkowski, pianist and live electronics artist Chris Brown, and vibraphonist/pecussionist William Winant performing live at Mills College.

Four Allocations, an Artifact, a Cluster, and Instance and a Node form the acoustic and electronic trio of saxophonist Gratkowsi, (prepared) pianist Nabatov and Shmickler on computer.

The Great Architect quartet, radical sonic experiments with a free jazz approach referencing Anthony Braxotn and Art Ensemble, in a limited screen printed LP.

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.

A 4 track cassette of beats, robotic voices and other Greif oddities, definitely an obscure gem from the large discography of this experimental explorer.

The Grid Mesh trio performing live at The Loft in Cologne, dark and biting improv with an electroacoustic edge that shifts between playful dialog to massive walls of sound.

Volden and Gronvold are two Oslo-based improvising acoustic tabletop guitarists whose work focuses on textures and timing creating large and impressionistic soundscapes.

Tom Djll put this electro-acoustic improvising group together when Matthieu Werchowski & David Chiesa were visiting the SF area, with performances from duos to octet.

Live performances from this quartet of electroacoustic improvisers using intuitive and performance-oriented technologies to create surprisingly frothy and amazing sound.

4 live duets between saxophonist and organist Jean-Luc Guionnet and lowercase master Toshimara Nakamura on the no-input mixing board, in striking and compatible contrasts.

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.

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.

Cory Bengtsen's (aka Gushing Cloud) first full length is an album of melodic electronics and guitar, collaborating on tracks with Cheer-Accident's Thymme Jones, Dog Hallucination's D. Petri, and Lovely Little Girls' Alex Perkolup.

Free and open-ended improvisation and amplified sound work from Mats Gustaffson with the duo of Gennaro and Newman AKA Wrist Error.

The duo of saxophonist Mats Gustafsson and sound artist Lasse Marhaug in a studio album of textural soundwork, crossing unusual amplified sax techniques with extreme electronics to create unidentifiable but engrossing works that defy description.

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.

A work of layered saxophone, amplified objects and field recordings from the duo of electronic artist Lee Patterson and electronics & saxophone player Halliwell.

Saxophonist Halliwell appears here in three duo performances with Rhodri Davies playing E-bowed harp; Steve Roden with extracts from his "resonantlighttones"; and Mark Wastell on tam-tam.

A split cassette, the first side presenting two live sets of vocals and tapes from Duncan Harrison; the second presenting Jeer Sabbath on vocals, tapes, trumpets, piano, clarinet, guitar, violin & other assorted instruments; both recording in the UK and reworking at Wino Lodge.

The Chicago electroacoustic quartet of saxophonist, sine tone & harmonium player Boris Hauff, drummer/electronicist Steven Hess, and reedist Keefe Jackson, recording in the studio 3 freely improvised pieces that build in intensity as the album develops.

Berlin-based saxophonist Boris Hauf's sextet with Keefe Jackson (sax), Jason Stein (bass clarinet), Frank Rosaly (drums), Steve Hess (drums & electronics) and Michael Hartman (drums) in 4 extended pieces of boiling intensity.

2004 improvised recordings from this trio of European and Japanese players using a fragile and fascinating mix of acoustics and electronics, rewarding music for detailed listening.

German electroacoustic composer Boris Hegenbart used the exclusive recordings of 19 invited musicians and sound artists to rebuild and reconstruct their music in suprising ways; artists include Fred Frith, David Grubbs, Oren Ambarchi, Felix Kubin, &c. &c.

Hypnotic apocalyptic drone by Chuck Bettis (electronics) and Brendan Murray (electronics), their second recording as Hell Hoarse, recorded live at Berwick Studios in Boston, MA with no overdubs.

Last copies of this duo between Brendan Murray on electronics and Chuck Bettis on electronics & throat, a disturbing and engrossing album of voice manipulation, samples and electronics.

Odd popster Gerard Herman in songs using a combination of poetry, canned beats, field recordings, home made instruments, excerpts from his radio shows and other musique concrete elements.

Dutch improviser van Heumen (N Collective, OfficeR, &c.) in a dynamic and shifting solo work of laptop electronics, noise textures, and text.

The quartet of two drummers (Paal-Nilssen-Love & Pika) and two noise artists (JoJo Hiroshige and Lasse Marhaug) performing live at Osaka Chika-Ikkai for six intense, powerful and informed noise improvisations.

A multinational jazz trio using compositional and improvisational approaches, led by drummer Dre Hocevar, with Bram De Looze on piano, and Lester St. Louis on cello, plus NY electronics artist Sam Pluta providing signal processing on the title track.

Phil Klampe , aka Homogenized Terrestrials, uses acoustic instruments, sparse, often ethnic percussion, human voice and analog synth sounds to create a tapestry of emotional electronic work, eerie and dreamlike music with a warm accessibility.

Composer/performer Yuka Honda mixes beats, samples and acoustic and electric instruments with a dramatic sense, aided by Dougie Bowne, Erik Friedlander, Sean Lennon, &c.

Inspired by the ice storm that ravaged large parts of Quebec and Ontario, "Au Coeur du Litige" is a radiophonic work consisting at its core of a series of solo clarinet improvisations.

Triple CD of electro-acoustic improvisers The Hub (Bischoff/Brown/Perkis/&c), a document covering 3 decades of activity with photos, tech diagrams and writings.

John Hudak created "listening to the wind" using wind chimes, half of a phone conversation, and digital manipulation, splitting the work into an "inner" and "outer" side, altering the character of this murky emission.

If Thousands present a beautiful blanket of sound recorded as a soundtrack for falling asleep. Quite beautiful and soothing. Fans of Godspeed You Black Emperor and Stars of the lid should love this one.

Dan Warburton created a composition by timestretching Al Margolis's If Bwana work, to which Margolis added a timestretched Warburton piano recording, plus traffic and kitchen noises he recorded in Phill Niblock's kitchen.

Two recordings from live performances at Frantasia Festival, Livermore Falls, Maine in 2009 between sound artist Al Margolis and Chris Mann providing voice and texts.

A large Lisboa ensemble presenting a collective improvisation titled after a painting by Yves Klein, with performers including Ernesto Rodrigues (baritone violin), Miguel Mira (bass), Nuno Torres (sax), Carlos Santos (electronics), Rodrigo Pinheiro (piano), &c. &c.

Referencing the work of French artist and composer Yves Klein, this large group of Creative Sources regulars perform the 4 part Monochrome Bleu Sans Titre, a subtle and rich work of acoustic and electronic improvisation.

Los Angeles experimental sound artists Illusion of Safety (Daniel Burke-guitar, modular, samples; Mitch Enderle-dirty bass spring; Mark Klein-guitar; Mark Sorensen) in a 5 track cassette of ominous industrial sound, bridging free-form work with rhythmic passages.

The 3rd full length from Canada's Inhabitants expands the sonic experiments of this quartet's intuitive group improvisations, mixing rich feedback with alluring lyricism.

Edition Rz's "Parallele" series in a spiral bound catalog and 2 CDs from the 2000 Berliner Festival Neuer Musik with compositions by Francois Donato, Tom Johnson, Christina Kubisch, Alvin Lucier, &c.

Two concerts from an eight-year gap in the published recordings of the ISKRA 1903 trio of Paul Rutherford (trombone), Philipp Wachsmann (violin & electronics) and Barry Guy (bass & electronics), masterful improvisation blending acoustics and electronics.

IST, the trio of Rhodri Davie (harp), Simon H. Fell (double bass) and Mark Wastell (violincello) from their 2003 live performance at London's Freedom of the City Festival, 8 years into the project, showing the remarkable sonic language the trio had developed.

Acoustic string improvising trio IST was invited by Derek Bailey in 2001 for his Company event at Tonic in NYC, here in the entire and intense concert they performed that night, including a 2nd set pairing with John Zorn, pushing the band into amazing and unexpected territory.

Jack's son is an avant hip-hop/breaks project created at the end of 2003 by Diego Martinez, Mexican young producer who also works under the name Lumenlab.

Recorded in Brooklyn and Paris, this quintet crosses the threshold between jazz, rock and electronic sound with a somewhat dark intent, using guitar & sitar, organs, syths, pianos, drums, bass and sounds to evoke thick and extended psychedelic environments.

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.

Hijokaidan renamed themselves "Jazz Hijokaidan" for the addition of Sakata Akira and Toyozumi "Sabu" Yoshisaburo to the group, recording this blazing improvised performance live at Shinjuku Pit Inn.

The pairing of eccentric sound artist Jeph Jerman with Quakebasket label leader/percussionist Tim Barnes, using unidentifiable sound sources, field recordings, and the occasional acoustic instrument to create unique, curious and absorbing environments.

Jeph Jerman made these recordings using a contact mic, a mini-disc recorder, and a wire located between Cottonwood and Sedona, Arizona along the southbound lanes of Highway 89A.

A long textured tone poem recorded in the summer of 2009 by sound artist Jeph Jerman, creating an aural environment with a contact mic, mini-disc, laptop, and 4-track.

Electroacoustic works constructed from field recordings of New York City and Oaxaca, Mexico, which Jerman then processed in subtle ways.

A psaltery is a type of zither, often played with a bow; Jerman does not explain his sources, but using analog cassette, micro-cassette and 4-track digital recorders he creates a series of rich drones and entrancing works of sound.