Isotropy - having a physical property which has the same value when measured in different directions - is the collaboration between the Lisbon String Trio of Ernesto Rodrigues (viola), Miguel Mira (cello) and Alvaro Rosso (double bass) with Luis Lopes, here on acoustic guitar, in a 2 part extended improvisation recorded live at the 2020 Small Format Materials Festiva.

An electroacoustic octet drawn from the collaborative community surrounding Creative Sources, captured live during the Small Format Materials Festival at Galeria Monumental, in Lisbon in 2019, a subtle and substantial work of intimate tension and quietly detailed interaction, seemingly minimalistic yet dynamically a narrative evolution of sublime patience.

Portuguese cellist Guilherme Rodrigues, an essential performer in the Creative Sources community of free improvisers, recorded this album from a personal need to share his freedom as a cellist, arriving at the studio and playing for almost two hours with nothing pre-planned, recording 23 concise improvisations that he describes as "fluid as a waterfall".

A dynamic encounter between Chicago improvising cellist Fred Lonberg-Holm, Red Trio pianist Rodrigo Pinheiro, and Creative Sources label leader, violist Ernesto Rodrigues, performing live during the CreativeFest XIII at O'Culto da Ajuda, in Lisbon, Portugal, in one extended improvisation and a relatively concise coda; powerful and assertive, masterful work.

A live performance at Casa da Cultura during the "Creative Sources Cycle" in 2020, capturing an extended acoustic improvisation between Ernesto Rodrigues on viola, Nuno Torres on alto saxophone, and Miguel Mira on cello, using restrained approaches to deceptively detailed dialog of magnificent technique, as they sonically describe the Setúbal Inlet near Lisbon.

Blues with a strong sonic sense in Atlanta, GA guitarist Tyler Higgin's 2nd release on Shhpuma, his trio again featuring drummer Paul Stevens, and here adding bassist Gabriel Monticello, known for symphonic, jazz and rock forms, bringing masterful skill to this album that richly blends blues, gospel, folk, jazz and rock forms with passion and style.

West Coast sound artist Nicolas Snyder is a composer, filmmaker, sound-documenter, gardener, and forager; fascinated by the sounds of nature, he took recordings from streams and National Parks in Vietnam, Pennsylvania, and California and merged them with music composed in the studio to create these works of great beauty as a study of locational and emotional memory.

Key artists in the San Francisco Bay Area, composers and bandleaders Larry Ochs on tenor and sopranino saxophones and Aram Shelton on alto saxophone join together with Swedish drummer Kjell Nordeson, joined by either double bassist Mark Dresser or Scott Walton, in an album drawn from two sessions featuring exhiliarating pieces of unique approach from both composers.

Constrast from shifts in sound, texture and dynamic in Pedro Melo Alves' commissioned work for the Jazz No Parque Festival, using 3 vocalists (Aubrey Johnson, Beatriz Nunes, & Mariana Dionisio) to layer and interact over a quartet of contemporary and improvised instrumentalists: Eve Risser (piano), Mark Dresser (bass), Abdul Moimeme (electric guitar), and Alves (drums & percussion).

Saxophonist Martin Küchen (Angles) joins together with the Landaeus Trio of pianist Martin Landaeus, double bassist Johnny Aman, and drummer Cornelia Lisson, augmenting the sophisticated lyricism of the Landaeus piano trio with an atypically lyrical voice from Kuchen, as they are recorded in front of a live audience in the Gula Studion in Malmo, Sweden.

Vocalist and electronic artist Lynn Cassier leads the "Yun" project, a sextet including fellow Octurn saxophonist Bo Van der Werf, plus two keyboardists (Erik Vermeulen & Jozef Dumoulin), bassist Manolo Cabras and drummer Marek Patrman, as she rearranges 12 pieces from the American Songbook, applying unique electroacoustic harmonic and rhythmic structures.

Mining the area between the blues and creative jazz with pieces by Charles Tyler, Ornette Coleman, Phil Cohran and Sun Ra, this is the 3rd album from the Italian quartet of Alberto Popolla on clarinets, Errico De Fabritiis on saxophones, Gianfranco Tedeschi on double bass, and Fabrizio Spera on drums & percussion, joined by Eugenio Colombo on flute and Francesco Lo Cascio on vibes.

The collective Who Trio of pianist Michel Wintsch, bassist Bänz Oester and drummer Gerry Hemingway take on the music of Billy Strayhorn & Duke Ellington in eight studio recordings and one live performance, interpreting in a collective fashion rather than straight readings of each work, allowing a unique level of freedom to be applied to these essential jazz compositions.

The trio of Belgian reedist Joachim Badenhorst, French-Japanese violist Frantz Loriot, and French-German bassist Pascal Niggenkemper formed the Baloni trio in Brooklyn in 2008, presenting a blend of chamber and free jazz; reserved to frenetic playing that consistently surprises.

An immersive album of collective sound from the Portugues quintet of Ernesto Rodrigues on viola, Guilherme Rodrigues on cello, Nuno Torres on alto saxophone, Eduardo Chagas on trombone, and Carlos Santos on computer, developing rich sonic environments of great detail and intense patience, a tremendous journey that rewards the careful listener.

Live recordings at Exploratorium, in Berlin, Geremany in 2010 from the quartet of Klaus Kurvers on double bass, Andrea Sanz Vela and Ernesto Rodrigues on violin, and Micha Rabuske on dlute, bass clarinet, and soprano sax, collective improvisation with complex interplay and a bright spirit as the group follows their instincts in interesting dialog.

A co-production between BeCoq Records and Creative Sources, the quartet of saxophonist Mathhiew Lebrun with 3 guitarists--Leo Rathier, Paul Menard, and Thomas Coquelet--use preparations, feedbacks, glass, cymbals, microswitches, and unusual sax techniques to create unusual sonic environments that ebb and flow in introspective and disquieting ways.

New York City-based trombonist/composer Weston Olencki, specializing in the performance and production of experimental music & art, presents four compositions for brass instruments exploring a sound-based and psychoacoustic approach to solo performance, applying extended instrument preparations and fundamental principles of sound synthesis to this acoustic medium.

A set of beautiful electro-acoustic compositions, dream-like and rich in details using sources of acoustic instruments, field recordings, guitar, electronics and voice, organized into hazy and beautiful reflections, with contributions from Margaret Hermant on xylophone & violin, Jeremy Young on electronics, and Lee Ranaldo providing field recordings and voice.

Bringing together NY drummer/percussionist John Hollenbeck, also on prepared piano, with Berlin bassist Bernhard Meyer for an album that blends textural rock, electronic and jazz approaches in 9 elusively calm yet structurally turbulent pieces, using complex systems of cross rhythms against atmospheric immersion, occasionally disruptive but generally eccentrically controlled and exploratory.

Schizophrenically skronky improv of ea-cutups and semi-maniacal segments that resolve to near-stillness from the West Coast TONED trio of Nathan Corder on electronics, Leo Suarez on drums, and Tom Weeks on sax, using a nonlinear and nonhierarchical organizational process and multiple layers of compositional feedback loops to create unpredictably bizarre and overtly fun music.

Energetic and assertive jazzcore improv from Portuguese guitarist Luis Lopes' long-running Humanization 4Tet with saxophonist Rodrigo Amado and the near-telepathic rhythm section of Aaron Gonzalez on double bass and Stefan Gonzalez on drums, in an album recorded in the studio in front of an audience in New Orleans during their 2018 tour, finding the band in formidable form.

A transatlantic all-star quartet of modern improvisers influenced by contemporary compositional music and creative jazz, with pieces from all four players--Fredrik Ljungkvist on tenor sax & clarinet, Kris Davis on piano, Ole Morten Vagan on double bass, and Øyvind Skarbø on drums--creating superb modern, unforseeable, and joyful music.

The distinctively unique voice and unconventional stylings of Patty Waters bring a set of standards and folk songs to a live quartet session in Houston, Texas in 2018 with the stellar backup of Burton Greene on piano, Mario Pavone on bass, and Barry Altschul on drums, covering songs by Billy Holiday, Nat King Cole & Hank Williams along with a trio instrumental of Monk's "Off Minor".

Russian-born Germany/NY-based pianist Simon Nabatov's Quintet with the new lineup of Chris Speed on tenor sax & clarinet, Herb Robertson on trumpet & cornet, John Hebert on double bass and Tom Rainey on drums, performing Nabatov's magnificently lyrical, sophisticated and often chamber-oriented compositions, an incredible achievement in writing and performance.

After setting music for the poetry of Pablo Neruda and Andriana Minou (Gledalec), Slovenian pianist Kaja Draksler turns to the work of Robert Frost in a set of 7 sophisticated compositions, sung by Laura Polence & Bjork Nielsdottir in an improvising octet with reedists Ab Baars & Ada Rave, violinist George Dumitriu, bassist Lennart Heyndels and drummer Onno Govaert.

An exceptional lowercase acoustic improvisation album from some of the finest of Europe's outside-technique free improv players, with frequent collaborators and label-mates Ernesto Rodrigues on viola, Nuno Torres on alto sax, and Guiherme Rodrigues on cello, in quintet with Red Trio pianist Rodrigo Pinheiro and French improv drummer Naoto Yamagishi.

Sometimes frenetic, always exhilarating duo work between Portugese electric guitarist Antonio Chapparreiro and drummer/percussionist Pedro Alcada, succinct tracks, some as short as 36 seconds, where the two spar and unite over angular rhythms and abrupt changes, with a twisted sense of humor and a wealth of adventurous spirit.

Two CDs representing two extended improvisations of the IKB Ensemble with slightly different personnel, with each ensemble slowly unfolding an amazingly textured work of acoustics and electronics with strong intent and incredible technique, balanced by close listening and attention to detail; an excellent 21st century improvisation orchestra captured live.

A substantial live work from the 2019 CreativeFest XIII at O'Culto da Ajuda in Lisbon from the improvising ensemble Sfumato lead by violist Ernesto Rodrigues, fulfilling the title of the album in great tension and suspense as the 11 members improvise, generating waves of activity between concentrated and meditative moments, an incredible example of power and restraint.

The large IKB electroacoustic ensemble of diverse orchestration led by violist Ernesto Rodrigues, where each release is characterized by an animal, here with the long-snouted seahorse in an extended improvisation recorded at CreativeFest XIII at O'Culto da Ajuda, Lisbon, 2019, building to undulating cycles of intense interaction of absolutely precise control.

Violinist, improviser, songwriter and composer from Thessaloniki, Greece, Dimos Vryzas creates a virtual electroacoustic ensemble using violin, voice and effects, contrasting acoustic and electronic sounds in the search for music expression, his studies with Fred Frith and Alfred Zimmerlin a good indicator of the kind of sound approach Vryzas employs.

Two distinct improvisation from the trio of Japanese musician Rieko Okuda on piano & viola, Finnish musician Antti Virtaranta on double bass, and Russian musician Girilal Baars on voice & objects, the first with Baars primarily focused on free vocals in a Phil Minton-esque mode, the second all instrumental with Baars performing on "old wheel".

Using the natural resonance of the chapel of Oficinas do Convento, in Montemor-o-Novo, Portugal, saxophonist Julius Gabriel recorded these ten diverse solo improvisations, performing on soprano, tenor & baritone saxophones, applying unusual and extended techniques to his playing in a mixture of technical prowess and implicit wit & melodicism.

Recorded live at Temescal Art Center in Oakland, CA as part of their Babylon 2018 evening, the quartet of Gino Robair (electronics), Phillip Greenlief (tenor sax and clarinet), Mike Khoury (viola) and Dominic Cramp, aka Lord Tang (lyra) improvise in 2 short and 2 extended electroacoustic conversations of detailed restraint, unique pointillism and unforseen atmospheres.

The second album of open-minded free improvisation of great drive, skill and and experimental determination from the Anticlan trio, a facet of the Albatre trio in the duo of Portuguese saxophonist Hugo Costa and German drummer Philipp Ernsting, along with Mexican guitarist residing in Rotterdamn, Josue Amador, recording in the studio in Rotterdam, 2019.

Portugal's Lisbon String Trio of saxophonist Nuno Torres, electric guitarist Abdul Moimeme and violist Ernesto Rodrigues, are joined by Red Trio/ Rodrigo Amado Motion Trio drummer Gabriel Ferrandini for this concert performance at O'Culto da Ajuda, in Lisbon, Portugal as part of the CreativeFest XIII, finding inspired balance in introspective sections and periods of exciting activity.

Two Spanish improvisers of distinction meet at DADA Studio, in Brussels, Belgium to record ten diverse and extraordinary dialogs, from percussionist Ramon Lopez and pianist Josep-Maria Balanya, balancing radical jazz with experimental approaches to free and contemporary improvisation, a tour-de-force of expression and innovation.

Gelber Lilac, or Yellow Lilac, is the electro-acoustic trio trio of Yves Arques (Tricentric) on objects & electronics, Joao Camoes (Open Field String Trio) on viola, and Luise Volkmann (Autochrom) on saxophone, presenting a romantic still life in improvisational colors and extended techniques, recorded live at La Petite Maison, in Paris in 2016.

The duo of Carlos Santos and Jorge Valente developed this project around the metallics of a cymbal, recording it and digitally manipulating and transforming it into a musical structure using the maxmsp programming; this recording was captured live at the Hertzoscopio Festival in Fabrica da Polvora, Barcarena, Portugal in 2004.

Swedish bass player Egil Kalman, here on modular syntheizer, joins Norwegian guitarist Fredrik Rasten, for a lovely album of drifting electronics and beautifully entwining acoustic guitar, unhurriedly developing environments of warm, slowly evolving chord structures that show influences from players like Catherine Lamb or the Wandelweiser collective.

Swedish bass player Egil Kalman, here on modular syntheizer, joins Norwegian guitarist Fredrik Rasten for a lovely album of drifting electronics and beautifully entwining acoustic guitar, unhurriedly developing environments of warm, slowly evolving chord structures that show influences from players like Catherine Lamb or the Wandelweiser collective.

This is the 2nd release by this trio on Clean Feed, with Tobias Klein (alto saxophone, bass clarinet, contrabass clarinet), Goncalo Almeida (double bass) and Martin van Duynhoven (drums) captured live at Bimhuis in Amsterdam in 2017, taking on compositions by Ornette Coleman alongside original compositions from all three players in a free jazz mode.

Pianist Daniel Bernardes pays homage to French composer Olivier Messiaen, augmenting his piano trio of Antonio Augusto Aguiar on bass and Mario Costa on drums with the Drumming GP Ensemble of Miquel Bernat on marimba, Jeffrey Davis & Pedro Gois on vibraphones, and Joao Dias on glockenspiel, a wonderful merging of contemporary percussive composition and modern jazz.

After his debut on Astral Spirits, Chicago-based guitarist Tim Stine assembled this quartet with Nick Mazzarella on saxophone, Matt Ulery on bass, and Quin Kirchner on drums, all skilled as bandleaders themselves, to realize Stine's avant compositions, precise harmonically and rhthmically interesting works with a Threadgill feel in surprising shifts of direction.

The collective free jazz Nau Quartet led by alto saxophonist Jose Lencastre with Red Trio pianist and bassist Rodrigo Pinheiro and Hernani Faustino and drummer Joao Lencastre are caught live at Moscow's DOM Cultural Center for this album of thoughtfully informed improvisation, using open and spontaneous structures as they evolve each conversation in organic ways.

The 4th album from German saxophonist Peter Van Huffel's Gorilla Mask, the 3rd on Clean Feed, is another powerful blending of jazz and rock forms in restless and profoundly determined music, energetic but intelligently structured, with great riffs and melodic grooves from Roland Fidezius (electric bass) and Rudi Fischerlehner (drums and percussion).

The 4th album from German saxophonist Peter Van Huffel's Gorilla Mask, the 3rd on Clean Feed, is another powerful blending of jazz and rock forms in restless and profoundly determined music, energetic but intelligently structured, with great riffs and melodic grooves from Roland Fidezius (electric bass) and Rudi Fischerlehner (drums and percussion).

For this album saxophonist Avram Fefer opened up his working unit by adding legendary Marc Ribot on guitar, expanding the sound of the trio with bassist Eric Revis and drummer Chad Taylor, while digging deep into North African inspired spiritual hymns with beatiful melodies, many taken from some of his previous trio records but adding new shape and sonic explorations.

Three active Norwegians musicians based in Oslo-- guitarist Karl Bjora (Yes Deer, Megalodon Collective), drummer Dag Erik Knedal (Saka, Akode) and saxophonist Karl-Hjalmar Nyberg (Left Exit, Megalodon Collective)--in their debut album as a performing trio, showing both assertive collective playing in a free jazz mode and deeply introspective exploration.