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.

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.

Roman philosopher Titus Lucretius Carus named "Clinamen" the unpredictable (in time and space) swerve of atoms falling in the void, which aptly describes the unexpected directions taken in subtle free improvisation from this French trio, led by bassist Louis-Michel Marion, with Jacques Di Donato on clarinet, and Philippe Berger on viola.

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.

An impressive highly interactive and extended improvisation focused mostly on strings, with label leader Ernesto Rodrigues on viola, Guilherme Rodrigues on cello, plus Red Trio's Hernani Fasutino on double bass and legendary Portuguese violinist Carlo Zingaro, with Jose Oliveira adding active percussive interaction, captured live at the CreativeFest XIII in 2019.

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.

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.

Recording at the magnificent cathedral at Berner Münster in Switzerland during the 2017 Zoom In Festival, the improvising string duo of violist Frantz Loriot and cellist Theresa Wong, also on voice, performed this extended work of creative string interaction, energetic and idiosyncratic and wonderfully expressive, enhanced by the natural resonance of the space.

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.

Three frequent collaborators--Ernesto Rodrigues on viola, Nuno Torres on alto saxophone, and Abdul Moimeme on electric guitar--captured live in 2019 at Logradouro da Compostinha, in Lisbon, Portugal, each using their instruments with unusual approaches through extended techniques, in a half hour set balancing subtle aural ambience with rich, detailed activity; spellbinding.

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.

Austrian improvisers Ulit Winter (cello) and Fredi Pröll (drums) meet Greek-born pianist Villy Paraskevopoulos at Artacts '19, in St. Johann in Tirol, Austria in 2019 for these two superb extended free improvisations with a chamber/non-idiomatic approach, Paraskevopoulos performing inside and out of the piano, in technically impressive and well-balanced dialogs.

A very open free improvisation of Portuguese musicians recording in Azores, PT from the quintet of Ernesto Rodrigues on viola, Luis Senra on tenor saxophone, Gianna de Toni on double bass, Luis Couto on electric guitar, and Biagio Verdolini on homemade instruments, using space amid patiently evolving conversation with an overall acoustic feeling in three movements of "Dissonanze".

Norwegian jazz vocalist Guro Gravem Johansen (Soyr, Crazy Moon, and vocalist for Helge Hurum's orchestra), in a duo with Colombian cellist based in Helsinki, Sergio Castrillon, performing on a prepared microtonal cello, as the two improvise over five dialogs, from the extended "Primo" to the succinct "Quintuple", blending unusual technique with unique creative impulse.

Guitarist Ed Williams, active in the experimental music scene of Marseille, France, is heard here in two concerts presenting a triptych of solo performances on bowed classical and electric guitar, improvised with no effects, with two parts on electric guitar recorded at the concert series "Aux Soirs Du Chercheur De Noises", the 2nd, "Spectrum, NY" on classical guitar.

Two trombones free improvising in the studio in Koln from the Duo of Chicago's Jeb Bishop and Cologne's Matthias Muche, both members of the trombone trio Bone-Crusher with Matthias Muller, this album recorded in the studio in Koln just before Bone-Crusher's "Konzert Fur Hannes" (NotTwo), elucidating this facet of the trio in 10 insightful dialogs of awesome technique and wit.

Subtle acoustic improvisation from a global set of improvisors--Yu Lin Humm on cello, Pedro Frazao on euphonium, Ryoko Imai on marimba, percussion, Andre Hencleeday on piano, Philippe Trovao on tenor saxophone, and Ernesto Rodrigues on viola--in an attentive and tension-filled single movement, each player adding and reacting as ideas percolate and subsume.

SALON fur Klang + Kunst multi-reedist Udo Schindler met Japanese pianist Masako Ohta at Mohrvilla, Munchen/Freimann, Germany in 2017 to record this extended live improvisation, bringing Schindler's free jazz and non-idiomatic styles together with Ohta's contemporary classical background, in an intently educated and fascinating merging of styles and approaches.

Fragile and understated with long spacious sections, the trio of Ernesto Rodrigues on viola, harpsichord, e-bow guitar and field recordings, Guilherme Rordrigues on cello, and Denis Sorokin on ukelele and pitch pipes, distill the sense of isolation amid patient motion through the red city, sections defined by cars passing and augmented with birds; peaceful and beautiful.

A dynamic and exciting concert captured during the 2018 CreativeFest XII of a conduction by Ernesto Rodrigues leading an ensemble of 28 free improvisors performing on a mix of traditional acoustic & modern electronic instruments, plus a toy piano, with powerful wind & string sections, as Rodrigues directs the musicians into both passionate and peaceful sections.

A string quartet of doubled cello and viola, recording in the studio in Berlin in 2018, as free improving innovators, Creative Sources cellist and violist Guilherme Rodrigues and Ernesto Rodrigues, meet contemporary compositional and improvising cellist and violist Hui-Chu Lin and Marie Takahashi, their complementary approaches bringing unique voices to a captivating encounter.

A concise and essential concert from the Octopus octet, recorded in performances at O'Culto da Ajuda, in Lisbon, Portugal during the Creativefest XII, the ensemble of mostly acoustic instrumentation (cello, viola, flute, clarinet, classical guitar, piano, percussion and synthesizer) carefully evolving a shade of blue in subtle details of tense restraint.

Recorded at CreativeFest#12 in Lisbon at O'Culto de Ajuda, the 21-piece electroacoustic ensemble Isotope takes on the chemical element Radium in a gripping piece of evolving improvisation, intensely restrained and extremely detailed, orchestrated with cello, baroque violin, double bass, acoustic & electric guitars, zither, psaltery, winds, brass, keys, electronics and percussion.

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.

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 fourth release from the Portuguese lowercase electroacoustic ensemble Suspensao, merging viola, cello, bass clarinet, alto sax, electric guitar, piano, double bass, percussion and electronics in intensely detailed, slow moving improvisation, revealing impressive tension and suspension of time in impeccably concentrative collective conversation.

Bringing together a wealth of experience in contemporary improvised music, Berlin-based cellist Guilherme Rodrigues and soprano and sopranino saxophonist Harri Sjostrom developed these 12 pieces, combining and contrasting their instruments, at times seeming to complete each other's phrases, in a remarkably sophisticated and virtuosic "Treasure".

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.

A subtle album of acoustic interaction recorded at Berlin's Noiseberg from the quartet of Miriam den Boer Salmon on violin, Ernesto Rodrigues on viola & zither, Fredrik Rasten on acoustic guitar, and Guilherme Rodrigues on cello & percussion, sounding almost electronic in their frictional technique and harmonic overtones, ebbing and flowing from active interaction to tranquil discourse.

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.

Two sets across two nights during CreativeFest #12 at O'Culto da Ajuda, in Lisbon, Portugal, in a septet of six acoustic sources--viola, cellos, flute, trumpet, piano and percussion--and electronics, an extended journey approached with quiet tension and incredible detail, the recording of the first set used as the basis for the 2nd to create a virtual ensemble.

"Ecorchure" translates to a skin wound produced by a violent friction that removes or tears the superficial layers; here the French trio of Jean-Luc Petit on saxophones, Jeremy Baysse on electric guitar & gadgets, and Fabrice Favriou on drums, tear through three excoriating improvisations during a 2019 live concert at Ateliers Musicaux Syrinx, in Poitiers France.

The Lisbon String Trio of Ernesto Rodrigues on viola, Miguel Mira on cello, and Alvaro Rosso on contrabass continue their recent string of collaborations with a fourth player, Portuguese tuba player Gil Goncalves joining to addd a unique complement to their strings, as Goncalves adds bass, blats, growls and unique timbres of upper register low brass.

Clarinetist Tom Jackson, guitarist Daniel Thompson and drummer Vid Drasler met in 2016 as part of the CRAM Records residency at FriForma in Ljubljana, at which time they performed and recorded as a trio, vowing to collaborate again; this album of open-minded free improvisation is the result: "Nauportus" in 5 parts, ebbing and flowing from near silence to animated interaction.

Taking their name from plants whose seeds are distributed by wind, violist Frantz Loriot and bassist Daniel Studer formed Anemochore in 2016 to purse different playing techniques and preparations in their search for unique forms of improvisation, here with drummer Benjamin Brodbeck and saxophonist & bass clarinetist Sebastian Strinning, recorded by Jean-Marc Foussat.

Recording in New York at the Omi International Arts Center in 2018, the duo of German trumpeter Nikolaus Neuser and Brazilian bassist Carlos Eduardo Quebrada Vasquez, Quebrada expanding his bass through electronics, capture an inventive and active set of dialogs, rich in technical skill and continually surprising through twists and turns; action-packed and inspired.

Far ranging free improvisation from the Sao Paulo, Brazil quartet of Jorge Nuno on guitar, Romulo Alexis on trumpet, Vitor Vieira Branco on vibraphone, and Rafael Cab on drums, in ethnically rich and spiritual playing that incorporates beautiful atmospheric work, ruminating assertive playing, and idiosyncratic interaction with unusual technique and percussive instruments.

Turning the piano trio concept onto its sonic side, the Swedish trio of Nina de Heney on double bass, Karin Johansson on piano, and Henrik Wartel on drums owe more to AMM than jazz tradition, as they use extended techniques and a sound-oriented approach to improvisation, presenting three live recordings at Elementstudion, in Gothenburg, Sweden.

Recording live in Berlin at Werkhalle Wiesenburg, the quartet of Portuguese father/son string players Ernesto Rodrigues on viola, Guilherme Rodrigues on cello, Danish saxophonist Mia Dyberg on alto sax, and Polish double bassist Tomo Jacobson present a precisely controlled concert of subtly detailed free improvisation using impressive technique and momentum.