AIMTorotono Orchestra under the direction of Kyle Brenders was formed in 2007 to perform the music of Anthony Braxton, here in their first studio album of original compositions for their own sophisticated repertoire.

A hybrid of theater, music, sound poetry and political manifesto from Sylvaine Helary, focused on the "Arab Spring" in Egypt, using intertwining words and voices around the quartet performances of Hugues Mayot, Sylvain Lemetre, Antonin Rayon and Sylvaine Helary.

A long-term studio project/mutant big band merging collage, scored pieces, structured improvisations, cut-up jams, hi- and lo-fi textures, electroacoustic work, and location recording into large and wonderfully unpredictable compositions with few boundaries.

Montreal's most creative large ensemble, led by Joane Hetu & Daniell Palardy Roger, in their 5th release presenting works composed between 1976-2015 featuring twenty musicians playing in different combinations, showing the creative breadth and skills of this amazing band.

Carl Ludwig Hubsch (tuba); Ole Schmidt (bass clarinet); Chris Weinheimer (bass flute); Robert Schleisiek (piano); and Tom Lorenz (vibraphone) interpret Christian Wolff's composition based on "Union Maid", a song from the 1920's, transforming the work through temporal expansion.

Using electronics and voice, composer & sound artist Gtanit Elyakim presents a diverse set of compositions in collaboration with other acoustic, voice and electronic artists, a superb debut for an artist interested in aspects of the human and the digital paradigm.

Eric Normand's Quebec based 12-piece GGRIL (Grand Groupe Regional d'Improvisation) in an album of 5 improvisations and a piece by percussionist Danielle P. Roger; wonderfully creative music with eclectic instrumentation that's simultaneously challenging and fun.

Ernesto Rodrigues leads a 16 piece orchestra of strings, reeds, winds, voice, brass, accordion, electric guitar, electronics and percussion through the elaborately restrained work "Chelodnis Nigra", rewarding the careful listener with fascinating layers of sound.

A 46-member orchestra of electroacoustic improvisers performing live at St. George's Church in Lisbon in 2015, for an extended and dynamic tapestry of sound conducted by leader Ernesto Rodrigues, with an impressive list of artists familiar to those following the CS label.

The Ensemble Daswirdas performs John Cage's "Branches" composition, which is based on a previous work, "Child of Tree", but here each performer plays an 8 minute variation of that work, which is performed on amplified pods, cacti, and other plant materials.

Known mostly as a masterful improviser, this 2015 live performance of her 2009 work for a tenet crosses compositional and improvisation boundaries, reflecting on her 40 year career while bringing out new subtleties from its original release, here with a superb set of performers.

Cologne pianist and composer Simon Russell wrote these compositions, melding jazz, classical, electronic, even tango music into lyrical and joyfully quirky works, performed by his ensemble with Goerg Wissel, Matthias Muche, Udo Moll, Carl Ludwig Hubsch, &c.

Saxophonist Pierre-Antoine Badaroux and double bassist Sebastien Beliah formed Ensemble Hodos in 2008 to perform the music of composers who wrote scores that include freedom and/or improvisation for the players, here performing the music of Philip Corner.

A 2003 recording from The Ensemble Daswirdas performing John Cage's 1960 composition "Cartridge Music", described as: "For amplified small sounds; also amplified piano or cymbal; any number of players and loudspeakers; parts to be prepared from score by performers."

Pianist Satoko Fujii's Orchestra Tokyo + the band Kaze, bringing guests trumpeter Cristian Pruvost and drummer Peter Orins alongside trumpeter Natsuki Tamura into a spectacular big band of great power but also subtle meditation, in four works that include a tribute to the late guitarist and Fujii collaborator Kelly Churko.

The MaDam Electroacoustic Improvisation Collective based in Spain performs the first in Pisaro's 34 piece Harmony Series, which attempts to create the conditions for a harmonic situation without giving any actual notes, just numbers, durations of tones, and pauses; this work is based on "swell piece (for alison knowles)" (1967) by James Tenney.

A rich and building improvisation from this French 10 piece ensemble, using 4 reeds, piano, zither, gangsa gantung, Indian harmonium, harmonium, mixing desk, contact microphones, banjo, objects, electric & acoustic guitars, effects, gong and drums to create a expansive audio universe that owes its sound to free improvisation and Ligeti.

A richly refined and sophisticated album drawing on improvisation, experimenation and rock elements from the collaborative Vancouver ensemble Sick Boss of core members guitarist Cole Schmidt, bassist James Meger and drummer Daniel Gaucher, with guests including guitarist Tony Wilson, cellist Peggy Lee, trumpeter JP Carter, synth player Tyson Naylor, &c. &c.

The improvising rock group Orchestra Of The Upper Atmosphere, led by Martin Archer, Chris Bywater, and Steve Dinsdale, in their 3rd album of innovative improvisation, haunting hypnotic grooves and blasts of sheer exuberance, with the band augmented by strings and trombone to give them a larger and more intense sound.

A diverse set of artist interpret a random page from Cornelius Cardew's "Treatise", using the score alone with each artist unable to hear what the other participants were playing, which Spool label-leader Daniel Kernohan assembled into these 10 incredible audio tracks, each roughly 4:35 long, in a great interpretation of Cardew's (in)famous work.

Recorded live in an Australian National Park on a 15-day walk, saxophonist Jim Denley performs solo on the alto saxophone in response to and in conversation with the environment around him using the natural acoustics of this rugged and awe-inspiring region.

German composer and improviser Simon Rummel presents the 2nd release from his 11-piece Simon Rummel Ensemble, blending his interest in acoustic phenomena and improvisational harmonics in an extended work that shifts from beautiful tonal work to disruptive cacophony and back to melodic music, blending jazz and 20th century approaches; a great achievement.

Glasgow's Improvisers Orchestra from the CCA Glasgow performing three free improvisations and a discretely structured piece by Raymond MacDonald.

German composer working in Budapest Nikolaus Gerszewski does not consider the score for this piece a composition, but rather a basis for a process, which is executed live at Fabrica Braco de Prata with Gerszewski himself plus improvisers Ernesto & Guilherme Rodrigues, Pedro Roxo, Nuno Torres, Armando Pereira, Carlos Santos, Pedro Castello Lopes & Andre Mota.

Started in 1995 as an interdisciplinary unit of improvisational artists led by Boston area reedist/multi-instrumentalist David Peck and cellist Glynis Lomon, exploring multi-phonics, glissando, microtones, graphic & descriptive scores, and extended techniques, expanding the ensemble with like-minded musicians, here in this 2017 recording of full 24-piece orchestra.

"The opening moments of "Stream of Consciousness"are disorienting. Awash in reverb, as in an empty warehouse or a bounded public square, Maria Radich's vocals mingle with those of an audience of unknown size. Camera shutters click, men ...

The Leap of Faith Orchestra is a large improvisation ensemble comprised of 5 ub-units--Leap of Faith, Metal Chaos Ensemble, String Theory, Turbulence, and the New Language Collaborative--all assembled here for a massive and far-ranging experience, scored with time indices and English language descriptions by leader David Peck; dense and spectacular.

"As always, the geometry is of the n-dimensional sort. The number of dimensions that vary is impressive: membership, instrumentation, location, duration, and so on. Certainly, the overall shape of each VGO performance is highly variable...

"In Gerald Murnane's Barley Patch, he writes of a character who, listening to music in an old timber building, would hope to find "the crowd of dust-motes that he sometimes saw swirling or drifting in a shaft of sunlight." As he listene...

"Ensemble MIA unites over 60 improvisers and experimental musicians from all over the world, who participated in MIA 2016 - 7th Encontro de Música Improvisada de Atouguia da Baleia (Improvised Music Encounter) festival. The event ...

Kevin Good organized this composition from four field recordings collected near Avon, CT, isolating sounds that he found interesting and then attempting to recreate them on other instruments, finally adding the human voice sparsely utilized throughout the piece, all to promote the idea of listeners actively paying attention to the sounds of their environment.

NY Composer and Zs founder Alex Mincek's first release since 2011 also launches Sound American's Young Composer Portrait series, presenting 4 chamber works--"Pendulum VII"; selected movements from "Harmonielehre"; "Pneuma"; and "Torrent"--performed by Wet Ink Ensemble, Mivos Quartet, and Yarn/Wire, in a deluxe hardcover book package with interviews and notes.

Coordinated and composed by d'incise and Cyril Bondi, this incredible Swiss-based collective of 30 to 40 experimental musicians was founded in 2010 and has presented concerts and recordings since; this CD presents two works, "13 unissons" splitting the orchestra into 13 subgroups; and "27 times" where each musician plays 27 times in 30 minutes; phenomenal.

Cornetist Taylor Ho Bynum draws on a variety of techniques from improvised conduction to big band orchestration to deconstructed fanfares, with a large 15 member ensemble of impressive improvisers embodying a diversity of generations, backgrounds, ethnicities, and gender, presenting three large scale compositions that are ambitious and wonderfully accomplished.

An impressive triple-CD box with recordings of some late works by John Cage, including "Seventy-Four for Orchestra, 1992", "103 for Orchestra, 1991, part 1 & 2", In a Landscape fur Harfe", "Postcard From Heaven fur Eine Bis Zwanzig Harfen", and some of "The Harmony of Maine"; including a 32 page booklet with photos and liner notes by Jakob Ullmann.

Diverse aspects of the 2011 disaster at the Japanese Fukushima nuclear power plant brought on by a tsunami orchestrated in sound by composer/pianist Satoko Fujii and rendered in remarkable ways from some of New York finest improvisers, including Tony Malaby, Ellery Eskelin, Oscar Noriega, Herb Roberts, Joe Fiedler, Stomu Takeishi, Nels Cline, &c &c.

Satoko Fujii Orchestra in original compositions, an amazing lineup of mostly New York players including Steven Bersteain, Herb Robertson, Briggan Krause, etc.

Satoko Fujii's amazing Orchestra New York returns with a composition that she describes as "a picture that extends beyond the canvas", performed with Oscar Noriega, Briggan Krauss, Ellery Eskelin, Tony Malaby, Andy Laster, Herb Robertson, Steven Bernstein, &c &c.

Satoko Fujii Orchestra New York in a work based on the Chinese zodiac, referred to as "Eto", in a celebration of husband and trumpeter Natsuki Tamura's 60th birthday, and of the 12 animals of the zodiac.

Satoko Fujii's 15-piece Orchestra New York with an all-star cast including Ellery Eskelin, Tony Malaby, Herb Robertson, Steve Berstein, Joe Fiedler, &c. &c.

Pianist-composer Satoko Fujii's Orchestra Tokyo formed in 1999 to perform her compositions, music that spans a wide range of styles and moods, complemented by a great set of soloists.

With many participants from Ensemble Musique and the Montreal Musique Actuelle scene, composer and multi-instrumentalist Jean Derome directs an ensemble into the exploration of electricity and "Resistances", blending electronics, turntable, 60 Hz hums and other electronics into an orchestra of improvisers executing his dynamic 16 movement composition.

Montreal's superb ensemble of improvisers explore the integration of composed music with improvisation, here in 3 graphic scores from from Danielle Palardy Roger, Joane Hetu, and Lisa Cay Miller, allowing individual performers extensive freedom within fixed compositional frameworks leading to extraordinary and unexpected results, captured lived at Amphitheatre du Gesu in 2017.

Cornetist Taylor Ho Bynum draws on a variety of techniques from improvised conduction to big band orchestration to deconstructed fanfares, with a large 15 member ensemble of impressive improvisers embodying a diversity of generations, backgrounds, ethnicities, and gender, presenting three large scale compositions that are ambitious and wonderfully accomplished.

IKB continue their series of albums graced with taxonomic latin names for animals, here with the North Island brown kiwi bird, as the string- and wind-heavy electroacoustic ensemble led by violist Ernesto Rodrigues present this extended improvisation of subtle motion and understated complexity live at O'Culto da Ajuda, in Lisbon, Portugal in 2017.

One of Portugal's most interesting large scale lowercase ensembles led by violist Ernesto Rodrigues, with frequent Creative Sources collaborators including Nuno Torres on alto sax, Carlos Santos on electronics, Guilherme Rodrigues on cello, Miguel Mira on bass, 14 musicians move with subtlety in a tapestry of electroacoustic resonance and mystique.

New ensemble pieces by Jurg Frey and Magnus Granberg played by Ensemble Grizzana, commissioned by Another Timbre with the request that both start from the same two fragments of early music, one by Johannes Ockeghem, the other by William Byrd, each composer producing fascinatingly different pieces that both contain echoes of the source material.

A unique ensemble performing a long-form composition by French saxophonist Christophe Monniot with the 12-piece Grand Orchestre du Tricot, 12 movements that are punctuated by layered spoken words, a subtle and sophisticated work realized with performers including Roberto Negro, Florian Satche, Quentin Biardeau, Jean-Baptiste Lacou, &c.

Composer-pianist Satoko Fujii's new Orchestra Berlin, a ten-piece ensemble, presents a powerful work written specifically for this group in thought-provoking compositions of and uninhibited energy, with performers including saxophonists Gebhard Ullmann, Paulina Owczarek & Matthias Schubert, trombonist Matthias Muller, bassist Jan Roder, and drummers Peter Orins and Michael Griener.

Released in 1984 on Hal Wilner's Shemp records, this is the 1st reissue for late drummer Beaver Harris' 360-degree Experience with pianist Don Pullen on piano, in a stellar band with saxophonists Ricky Ford, Hamiet Bluiett, bassist Buster Williams, percussion from Candido & steel drummer Francis Haynes, and four french horn players, a truly forward-thinking jazz album.

The 4th work using composer, band-leader and multi-instrumentalist David Peck's Frame Notation Scores for his large ensemble Leap of Faith Orchestra, his graphic notation allowing exceptional, unexpected and truly unusual results in large-scale improvisation, an amazing evolution of the big band concept executed by the some of the finest players in the Boston area; amazing!

Two mesmerizing, diverse, and incredibly sophisticated large scale conductions led by Ernesto Rodrigues and an ensemble of more than 30 performers on reeds, guitars, strings, electronics, pianos, voice, megaphone, brass, drums and percussion, rich yet restrained with moments of mystery and excitement, in two complete concerts from Lisbon in 2017 & 2018.

Composer, saxophonist and flutist Henry Threadgill presents 2 full-length works for his 15 piece band "14 or 15 Kestra: Agg", as he explores new ways of integrating composition with group improvisation, here using an entirely new system of improvisation based on preconceived series of intervals realized in multi-layered counterpoint, rigorous polyphony, and timbral contrasts.

Saxophonist Martin Archer composed the five works on this, the 3rd release for Engine Room Favorites, his AACM-influenced big band with a tremendous orchestration of horns with drums, vibes, piano and bass, here with their most complex yet melodic and rich release yet, including melodic elements of folk music, powerful rhythms from prog-oriented rock, and free improv and jazz.

A full scale concert of Tatsuya Nakatani's Gong Orchestra with 15 performers bowing and striking Nakatani's collection large gongs under the conduction of Nakatani, recorded at the Silo City performance space in Buffalo, NY in 2017 in a rich, deep and mysterious album of large tones using the natural resonance of the Marine A Grain Elevator.

Steve Coleman's Natal Eclipse brings together 9 musicians in a chamber jazz setting without a drum set--Jonathan Finlayson (trumpet), Jen Shyu (vocals), Matt Mitchell (piano), Mara Grand (tenor sax), Rane Moore (clarinet), Kristin Lee (violin), Greg Chudzik (bass), and Neeraj Mehta (percussion)--performing 9 of Coleman's sophisticated original compositions.

Recorded at the Galeria Monumental during the Small Format Materials II Festival, Sul is a large string-oriented ensemble led by Ernesto Rodrigues that includes percussionist Andrew Drury and double bassist Hernani Faustino, alongside Creative Sources core players, orchestrated with viola, violin, cello, double bass, classical guitar, zither, percussion and objects.

Creative Sources collective Isotope Ensemble led by Ernesto Rodrigues performed with a large electroacoustic group continues their investigation of isotopes, focusing on Lanthanum, a soft metal used in flints, through subtly-developing interplay the band, moving as one body, reaching several highly controlled periods of passionate improvisation, contrasting with beautifully serene sections; impressive.

Two ensemble works and two solo pieces by Christian Wolff's favourite contemporary composer, Cassandra Miller, who is blazing a very personal trail through the experimental music world, with brilliant performances by Apartment House, Mira Benjamin, Philip Thomas, and Charles Curtis with the BBC Scottish Symphony Orchestra, conducted by Ilan Volkov.

New York composer and drummer Carlo Costa assembled this accomplished ensemble of NY improvisers for a live performance at IBeam in Brooklyn, capturing his piece "Strata" that evolves layers of sound from very sparse to densely yet accesibly stacked sound, varying recurring material to change perspectives in the aural space as the piece progresses; impressive.

The largest ensemble of Boston-area David M. Peck's Leap of Faith collective using Peck's frame notation compositional method of written descriptions and graphic symbols to allow large ensembles to create major works without extensive rehearsing, accompanied by a 23 page booklet that illustrates that concept and details this 2018 Killian Hall, MIT, concert.

"3 Phases", or 3 aspects of the approach that violist Ernesto Rodrigues applies to improvisation, in 3 different groupings over 3 different concerts at O'Culto da Ajuda, in Lisbon, here in an electroacoustic ensemble with Miguel Mira, Guilherme Rodrigues, Joao Silva, Eduardo Chagas, Paulo Curado, Noel Taylor, Miguel Almeida, Andre Holzer, Andre Hencleeday, Carlos Santos, and Joao Valinho.

Scottland's large improvising ensemble of around 20 musicians, merging backgrounds in free improvisation, jazz, classical, folk, pop, experimental musics and performance art, in a 2-CD release of a piece commissioned by the BBC and featuring pianist Marilyn Crispell and saxophist Evan Parker, written using graphic scores, through composition, photographs and artwork.

Inspired by the civil rights movement and the iconic Rosa Parks, trumpeter Wadada Leo Smith's album pays tribute through impressive compositional skills that merge work with RedKoral Quartet, Blue Trumpet Quartet, Diamond Voices, and Janus duo, featuring excerpts from Anthony Braxton, Steve McCall, Leroy Jenkins, and words from Martin Luther King Jr and a text by Rosa Parks.

Declaring Terry Riley, Magma, Krautrock, and Sun Ra as influences, this is the fourth album from wind and keyboard player Martin Archer's Orchestra Of The Upper Atmosphere, an augmented six-piece UK ensemble whose rock affinities also embrace improvisation and minimalism, a heady mix of virtuosic playing with melodic intention and extremely detailed tapestries of sound; dreamy and elegiac.

Drawn from 305 traditional ballads from England and Scotland alongside their American variants, anthologised by Francis James Child during the second half of the nineteenth century, are here sung by Ed Pettersen in the fascinating intersection of traditional lyrics and experimental interpretations of melodies, performed by the 11-piece London Experimental Ensemble.

Australian composer Alister Spence wrote this in five parts composed for an improvising orchestra, which was first premiered in 2016 by Satoko Fujii's orchestras in Kobe, Nagoya and Tokyo, and the Glasgow Improvisers Orchestra; this recordings in 2017 at Big Apple Jazz Club in Kobe revisits the work with Fujii's Orchestra Kobe, conducted by the composer.

Barry Guy's Blue Shroud Band is the bassist's ensemble performing in a variety of configurations, capable of executing his sophisticated compositions that pay hommage or reflect larger subjects, here in 5 CDs of performances at Alchemia Club and on Radio Krakow in Poland, approaching the work of late pianist Cecil Taylor through multi-part Odes, Meditations, and even some "Strange Loops".

Istanbul composer Turgut Ercetin (Daad artists-in-Berlin 2016 award winner) completed his doctorate studies at Stanford University, developing works engaged with issues of sound as sonic entities dealing with time and space, here in a string quartet performed by Arditti Quartet, and a work for voice and live electronics performed by Neue Vocalsolisten Stuttgar.

LAST is part of a series by Caroline Kraabel (LIO, Remote Viewers) mixing live improvisation with pre-recorded material provided by Robert Wyatt for this purpose, performed live at Cafe OTO in two versions: first where the 15-piece ensemble has not yet heard the Wyatt interventions, and second where they were familiar with and use his voice to structure what they play.

Surplus 1980 Collectiv Ensembl takes the current members of drummer Moe! Staiano's Surplus 1980 along with associated musicians, including Kyle Bruckmann, John Shiurba, Vicky Grossi, Paul Costuros, &c, with vocals from Dutch vocalist G.W. Sok (The Ex), in an album of avant post-punk rock, sophisticated but determined and pointed music, an unusual hybrid of impressive styles.

Guitarist Fred Frith performed 80 concerts at NY's The Stone between 2006-2016, in diverse configurations of duos, trios, quartets and large ensembles with some of the planet's finest improvisers, of which 23 recordings, titled from NY Times headlines of each concert's day, are presented in this essential 3-CD package, which includes a 24 page booklet detailing the collection.

The Quebec ensemble GGRIL of eclectic instrumentation, acoustic and electronic, with an open-minded approach to developing large-scale works bringing together approaches to improvisation and contemporary composition, here presenting three works from residencies with John Butcher, Isaiah Ceccarelli and Xavier Charles recorded from 2016 through 2018.

Don Redman was an American big band leader popular in the 1930's, responsible for work on animations, sound tracks, and recordings of pre-swing hot jazz arrangements of popular tunes; here the French Umlaut Big Band under the direction of Pierre-Antoine Badaroux pays homage to his music in rich orchestration showing the melodic, inventive, and complexities of Redman's music.

Taking on one of Shakespeare's most famous and frightening female characters, Lady Macbeth, in an 11-piece ensemble that include luminaries Liudas Mockunas, Samuel Blaser, and French guitarist Marc Ducret himself, using operatic form to focus his compositions on the emotional depth of his character, blending composed, improvised and sonic material into an exciting and unsettling work, drawing incredible performances from his players.

Norway's Scheen Jazzorkester in their 7th album, commissioning works in their goal to make a large conventional jazz orchestra more spontaneous through composition, here recruiting trumpeter Thomas Johansson, co-founder of Cortex and Friends and Neighbors, to compose this set of six ardent works incredibly executed by this 13-piece band; breathtaking creative jazz.

Ritual and unveiling of Buddhist philosophy in a 3-CD exploration of the relationship between form and freedom, between modern Western culture and traditional Eastern culture, and between written and open musical material, from composer and bassist Christian Meaas Svendsen presented in 3 parts: (1) ensemble and a chant-choir, (2) ensemble, and (3) solo bass.

10 years after drummer Han Bennink, pianist Misha Mengelberg, and saxophonist Willem Breuker formed the ICP co-op, Bennink & Mengelberg formed this 10-piece "Tetterettet", an all-star international group including Peter Brotzmann, Tristan Honsinger, John Tchicai, this their first incredible and far-ranging album, remastered and available on CD for the first time.

Antoine Beuger's piece merges compositional and improvised approaches, drawing on the text "the memories of RN", as he performs on flute, voice and objects with the electroacoustic improvising ensemble Colectivo maDam, merging long instrumental phrases with words, syllables or letters, using space and detachment to create numerous possibilities to resonate.

Recording at the 12th CreativeFest at O'Culto da Ajuda, in Lisbon, Portugal, the IKB ensemble is represented by 20 musicians for this performance, merging acoustic and electronic instruments including strings, brass, winds, self-made instruments, and percussion in a concert of intense constraint & patience, seething with detail and replete with consummate skill.

A fascinating confluence of improvisation and contemporary compositional approaches from this Spanish ensemble led by composer and drummer Nasim Lopez Palacios, using 5 reeds, trumpet, flute, piano, electric guitar, harp, double bass, drums and electronics in an extended work exploring space, tension and motion, with a beautiful build to catharsis.

Schwarm, or "Swarm", 13 is a German ensemble performing instant compositions, directed by clarinetist Rudi Debrunner and saxophonist Max Stehle, who also provides conceptions for the band, which is comprised of reeds, guitar, violin, viola, cello, piano, percussion, double bass, and voice, presenting (appropriately) 13 improvisations captured live at Studioboerne45.

The Portuguese large improvising ensemble String Theory is heard live during the CreativeFest#12, at O'Culto da Ajuda, in Lisbon, Portugal in 2018, in an extended improvisation of incredible layering and restraint, making an amalgam of mostly acoustic string sources sound electronic and hallucinatory, an incredible achievement in string sonics.

After a NY session for a Giuseppe Logan album, guitarist Ed Pettersen and pianist & instrument builder Cooper-Moore recorded their own acoustic quartet with Cooper-Moore on piano, then headed to Nashville to record acoustic and electric improv sets, then finally this gospel set with "Reverend Eddie Bones", all presented on 3 CDs in a keepsake tin in a printed cloth bag.