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.

Continuing their exploration of isotopes, here focusing on the unstable element Uranium, the Portuguese Isotope Ensemble led by violist Ernesto Rodrigues presents two stunningly detailed concert performances from the 2021 CSFest XV at O'Culto da Ajuda in Lisbon, with some of Europe's leading improvisers taking on U92 in both "Electroacoustic" and "Acoustic" properties.

An incredible example of Creative Sources/Ernesto Rodrigues' large electroacoustic ensembles, blending acoustic and electronic sources in slow moving and subtle improvised works of a large scale, here with 12 musicians layering string, brass, keys, percussion, synth and computer into a mysterious harmonic and hallucinatory convergence of powerful intention.

This string and reed quintet presents a fluid approach to chamber-oriented improv with dexterous melodic and harmonic motion, utilizing contemporary and jazz idioms as they create something masterfully unique; from Anna Kaluza on alto sax, Edith Steyer on alto sax & clarinet, Ernesto Rodrigues on viola, Guilherme Rodrigues on cello and Ulf Mengersen on double bass.

Emulating the Korean river Taedong through it's undulating flows, uproar, flux and treachery in eleven succinct chamber-oriented improvisations from the quartet of South Korean tenor saxophonist Jung-Jae Kim, French-born South Korean-based drummer Quentin Cholet, with the Portuguese father/son duo of Ernesto Rodrigues on viola and Guilherme Rodrigues on cello.

The Creative Sources core string improvisers of violist Ernesto Rodrigues, cellist Guilherme Rodrigues, cellist Miguel Mira, and double bassist Alvaro Rosso, with frequent collaborator percussionist Vasco Trilla, are joined by German violinist Harald Kimmig (Trio Kimmig) for a dynamic album that fluctuates from acoustic lowercase to rapid pointillistic improv.

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Previously played Squidco store copy, used for cataloging and samples, in excellent condition.

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Incredible and telepathic ea-oriented improv from violist Ernesto Rodrigues, saxophonist Martin Kuchen, cellist Guilherme Rodrigues, and electronicist Carlos Santos.

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Italian and Portuguese musicians meet in the studio in Berlin for a set of studio free improvisations, from Creative Sources father/son collaborators Ernesto Rodrigues on viola and Guilherme Rodrigues on cello meeting trombonist Davide Piersanti and vocalist Ligia Liberatori for twelve exceptionally open, informed and unusual conversations.

Lisbon String Trio of Ernesto Rodrigues on viola, Miguel Mira on cello and Alvaro Rosso on double bass continue their series adding a fourth player to their unique form of string improvisation, here with reeidst Bruno Parrinha on alto clarinetist for an extended expedition into highly articulate playing as they explore the dada rejection of logic, reason, and aestheticism.

Adding a fourth string to the collaborations of Portugal's Lisbon String Trio of Ernesto Rodrigues on viola, Miguel Mira on cello, and Alvaro Rosso on contrabass, Portuguese violinist Carlos Zingaro adds an additional level of delicately complex interplay to the trio's exceptional free improvisation, as they pay tribute to the Greek goddess of light and extent.

A live performance at O'Culto da Ajuda in Lisbon from the Lisbon String Trio of Ernesto Rodrigues on viola, Miguel Mira on cello, and Alvaro Rosso on contrabass, joined in this concert by Creative Sources frequenct collaborator Eduardo Chagas (Variable Geometry Orchestra, IKB, Suspensao, &c), a large work of microscopically detailed and concentrative acoustic improv.

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.

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.

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.

Trumpeter Sei Miguel joins the Portuguese Lisbon String Trio, his second collaboration with the free improvising core group of Miguel Mira on cello, Ernesto Rodrigues on viola, and Alvaro Rosso on double bass, adding a distinctive voice to their subtle interplay as they present this three part work based on the legendary German character who traded his soul to the devil.

One of the most active albums from the set of Lisbon String Trio (plus one) albums released in 2017, saxophonist Blaise Siwula brings a unique virtuosity to this live album from Galeria Monumental in Lisbon, prompting at times a chamber jazz feeling, alongside very free improvisation with impressive transitions from spacious to highly detailed playing.

One of five live collaborations with The Lisbon String Trio of violist Ernesto Rodrigues, cellist Miguel Mira, and bassist Alvaro Rosso, Quebec pianist Karoline Leblanc accompanying on the piano as the 4th string in this open-minded equation of slowly intersecting improvisation creating an unusual tapestry of sound that ebbs and flows in exceptional ways.

The 4th collaboration for Portugal's Lisbon String Trio of Ernesto Rodrigues on viola, Miguel Mira on cello, and Alvaro Rosso on double bass, with Brazilian clarinetist based in Barcelona Luiz Rocha, all captured live at Casa dos Bicos, Fundacao Jose Saramago, in Lisbon in 2017 for free improvisation that maintains a calm center amidst seething and commanding playing.

Citing references including Sun Ra, electric Miles, Ornette, Wadada Leo Smith, Stockhausen & Gabriel Prokofiev, guitarist Luis Lopes's Abyss Mirrors brings together artists drawing on European & Brazilian performers from Clean Feed, Shhpuma and Creative Sources for these evolving and often ecstatic collective, experimental improvisations; unpredictably edgy and exciting!

Emulating the sounds and intentions of cranes through string improvisation and unusual techniques, the quartet of Estonian violinist Elo Masing, German violinist Dietrich Petzold, and Portuguese violist and cellist Ernesto and Guilherme Rodrigues name each of 8 tracks on the behavior of cranes, from forming a flock, migration, fighting, ritual dancing, to nesting.

Four unique compositions from Portuguese trumpeter Sei Miguel, whose work embraces jazz history while incorporating his own music systems, here each piece varying the size of each grouping with one constant, his frequent sideman, alto trombonist Fala Mariam; plus luminaries including Rodrigo Amado, Ernesto Rodridgues, Helena Espvall, Nuno Torres, Rafel Toral, Paulo Curado, &c.

Spanning three generations of improvisers, the duo of violist Ernesto Rodrigues and cellist Guilherme Rodrigues join with tenor saxophonist Gonçalo Mortágua and legendary percussionist Gunter Baby Sommer to record eleven diverse improvisations in the studio in Berlin, naming the quartet "Not Bad", an extreme understatement for their unique chamber influences of European Free Jazz.

Dedicated to the late free jazz legend Cecil Taylor, this Lisbon sextet of Paulo Alexandre Jorge on tenor saxophone, Ernesto Rodrigues on viola, Eduardo Chagas on trombone, Manuel Guimaraes on piano, Miguel Mira on cello, and Pedro Santo on drums performs four energetic and well-balanced collective improvisations, respecting and evoking the incredible legacy Taylor left behind.

Correctly configured, the Portugese ensemble Octopus is an octet, and though named after the most common of the breed, this 8-tentacled orchestration of strings, flute, trumpet, piano, guitar, electronics and percussion, all using extended techniques, slides deftly and with incredible restraint through a large, detailed dark-water work of electroacoustic improvisation.

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.

The 8-limbed creature that is Creative Source's Octopus presents their 3rd album of diaphanous improvisation, using two reeds (clarinet & tenor sax), trumpet, resonator guitar, viola, double bass, snare drums and electronics, as they slowly prowl in subaqueous and subtle improvisation of powerful technique, cautiously moving with rich details and deft direction.

Father and son string improvisers Ernesto Rodrigues on viola and Guilherme Rodrigues on cello join with Berlin improvisers Fumio Okura (Ensemble 222) on violin and Hannes Buder on guitar for six collective chamber free improvisations using extraordinary technique and focus, creating parallel and converging conversations that build and recede in vigorous momentum.

Electric guitarist Olaf Rupp joins the father son/duo of violist Ernesto Rodrigues and cellist Guilherme cello, in studio recordings from Berlin in 2017, as three disparate strings intertwine in acoustics and electronics for an intensely evolving two part work, a textured tapestry of slow bowing, sustaining tones, unusual progressions, and odd percussive invention.

Excellent, fun and slightly twisted free improvising quintet with Dennis Gonzalez, Mark Sanders, Alipio Netom, and father/son team Ernesto Rodrigues and Guilherme Rodrigues.

"Siete Colores presents a trio of Rodrigues' viola and the dual electric guitars of Moimeme and Argentinean Fernando Perales (perhaps best known for the group Reynols with Anla Courtis). As "23 44'00"S 65 29'00" O" opens what's immediat...

An album for bowed strings, bowed metal, and double bass, from the quartet of Dietrich Petzold on violin, viola, bowed metal, Ernesto Rodrigues on viola, Guilherme Rodrigues on cello, and Matthias Bauer on double bass, presenting a seven part suite recorded in the studio in Berlin, active and exciting music that bridges classical technique with free improvisation.

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Previously played Squidco store copy, used for cataloging and samples, in excellent condition.

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With members of IKB, Variable Geometry Orchestra, and LIO, the free improvising/chamber quartet of Ernesto Rodriguge (viola), Bernardo Alvares (bass), Roland Ramana (trumpet), and Nuno Torres (sax), were captured live at Estrela for an intense and introspective concert.

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Emulating a solar eclipse and a lunar eclipse in two evolving improvised chamber works that take the quartet of Guilherme Rodrigues on cello, Mariana Carvalho on piano, Joao Valinho on percussion and Ernesto Rodrigues (switching from viola to harp & deploying electronics) through mysterious soundwork that move from darkness to light in detailed and subtle ways.

Aptly described as chiaroscuro--a veritable play of light and shadow in quick-witted--through nearly microscopic and highly interactive acoustic improvisation from the quartet of Ernesto Rodrigues on viola, Maria da Rocha on violin, Bruno Parrinha on clarinet & bass clarinet and Jose Oliveira on percussion, performing live at Galeria Monumental, in Lisbon in 2022.

The trio of violist and label leader Ernesto Rodrigues with acoustic guitarist Neil Davidson and sythn/field recording artist Wade Matthews in erosive, sinister and engrossing improv.

Three tracks of acoustic improv from an understated string quartet that uses extended techniques and the whole of their instruments to make unusual and rewarding music.

The freely improvising quartet of Ernesto Rodrigues, Axel Dorner, Nuno Torres and Alexander Frangenheim recorded this beautiful album of dark sound in Germany in 2014, 3 movements of understated dialog using unexpected techniques in a subtle dialog.

An extended studio improvisation recorded in Berlin-Weissensee, Germany in 2016 from the restrained quartet of Axel Dorner on trumpet, Nuno Torres on alto sax, Alexander Frangenheim on double bass, and Ernesto Rodrigues on viola, using advanced techniques in a monumental journey that finds the quartet in a variety of expansive and intriguing dialogs.

An extended and far-ranging acoustic free improvisation from the trio of Ernesto Rodrigues on viola, Phillip Greenlief on tenor sax, and Tom Wafford on violin, recorded live at the Gallery 1412 during the Seattle Improvised Music Festival of 2006.

Named for the city in which it was recorded, the trio of Karoline Leblanc on harpsichord, Ernesto Rodrigues on viola, and Paulo J Ferreira Lopes on gongs & cymbals, is a mysterious and ritualistic album, Lopes' gongs slowly intoning as the strings use unusual techniques, much of the harpsichord played inside; a subtle and beautiful reflection of historic Montreal.

Adding Chicago cellist Fred Lonberg-Holm to their string-oriented improvisation, the Portuguese collaborative quartet of Ernesto Rodrigues on viola and crackle box, João Madeira on double bass, Flak on electric guitar and percussionist Jose Oliveira perform an 8-part suite of entwined strings and subtle punctuation, a selfless blending of masterful skill.

Two unique string players--Lisbon's Ernesto Rodrigues on viola and Chicago's Fred Lonberg-Holm on cello--with pianist Andre Hencleeday and percussionist Jose Oliveira, in an exhilarating concert of dynamic free improvisation captured live in 2023 at Lisboa Incomum in Lisbon, presented as two "Statements", an apt description of their confident and declarative interplay.

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 deep string trio of two double basses and violin/viola from double bassists Joao Madeira and Hernani Faustino, whose duo albums on the FMR label are under the group name dB Duet, with Creative Sources label leader Ernesto Rodrigues, recording in the studio in Lisbon for 8 succint improvisations and an expanded live version at Cossoul during the 2023 Creative Sources Cycle.