Recorded live in Lisbon, violist Ernesto Rodrigues joins vocalist Maria Radich and violinist Maria do Mar in a free improv trio where close-range string interplay and crackle box electronics create high-register tension, while voice moves within the texture through whispers and cries, shaping an intimate, spatially focused performance balancing density, restraint, and evolving interaction.

Framed as a shifting, dreamlike improvisation, this electroacoustic quartet led by violist Ernesto Rodrigues, with cellist Guilherme Rodrigues, Carlos Santos on electronics, and percussionist Monsieur Trinité, unfolds a fluid free improv session that dissolves into evolving textures, balancing tension, restraint, and collective interplay within an immersive sonic landscape.

Portuguese improvisers Ernesto Rodrigues and son Guilherme Rodrigues juxtapose a live Berlin performance with field recordings from Pico Island in a quietly probing duo set where viola, cello, crackle box, and environmental sound blend in austere, texture-driven improvisations that move between subtle acoustic detail and atmospheric ambiguity.

Recorded in Berlin in 2022, this quartet of violin, flute/bass clarinet, alto saxophone, percussion, and cello unfolds a restrained improvisation focused on fragile textures, breath-driven tones, and microtonal tension, as shifting timbres and sparse gestures accumulate into a patient, weathered soundscape shaped by decay, resonance, and collective listening.

Emerging from Ernesto Rodrigues' post-Cage investigations, this quintet with Jung-Jae Kim, Guilherme Rodrigues, Eric Bauer, and Stephen Flinn shapes sparse, deeply relational music where strings, winds, electronics, and percussion hover in spectral balance, forming a quiet "ghost dance" of held tones and subtle motion that blurs interior and exterior spaces while sculpting time through restraint and resonance.

Framed as a shifting, dreamlike improvisation, this electroacoustic quartet led by violist Ernesto Rodrigues, with cellist Guilherme Rodrigues, Carlos Santos on electronics, and percussionist Monsieur Trinité, unfolds a fluid free improv session that dissolves into evolving textures, balancing tension, restraint, and collective interplay within an immersive sonic landscape.

Recorded live in Lisbon, violist Ernesto Rodrigues joins vocalist Maria Radich and violinist Maria do Mar in a free improv trio where close-range string interplay and crackle box electronics create high-register tension, while voice moves within the texture through whispers and cries, shaping an intimate, spatially focused performance balancing density, restraint, and evolving interaction.

This quartet of viola and crackle box, cello, tenor saxophone, and acoustic guitar/voice captured live in Berlin at Richten25 unfolds a finely balanced improvisation shaped by contrast and restraint, as acoustic textures and electronic disruptions interact through tension, fragmentation, and close collective listening within a continually shifting sonic landscape.

Recorded live at Lisbon's Cossoul during the Creative Sources Improvised Music Series, Ernesto Rodrigues (viola, crackle box, objects), Inês Ferreira (violin, whistle), Carlos Santos (modular synth), and Monsieur Trinité (percussion) shape a single, textural improvisation where austere string detail, small percussion, and unstable electronics drift from near-silence into sharper, eccentric turns.

Portuguese improvisers Ernesto Rodrigues and son Guilherme Rodrigues juxtapose a live Berlin performance with field recordings from Pico Island in a quietly probing duo set where viola, cello, crackle box, and environmental sound blend in austere, texture-driven improvisations that move between subtle acoustic detail and atmospheric ambiguity.

Emerging from Ernesto Rodrigues' post-Cage investigations, this quintet with Jung-Jae Kim, Guilherme Rodrigues, Eric Bauer, and Stephen Flinn shapes sparse, deeply relational music where strings, winds, electronics, and percussion hover in spectral balance, forming a quiet "ghost dance" of held tones and subtle motion that blurs interior and exterior spaces while sculpting time through restraint and resonance.

Recorded live at BLACK BOX in Munster, the trio of Ernesto Rodrigues (viola, crackle box), Erhard Hirt (electric guitar, electronics), and Guilherme Rodrigues (cello, objects) unfolds a focused, textural improvisation where tactile electronics, bowed strings, and percussive gestures move from fragile passages toward denser mechanical motion, shaping a richly detailed sonic environment with subtly shifting momentum.

Recorded live at the 2025 Konfrontationen #45 in Nickelsdorf, this quintet of viola, cello, alto saxophone, piano, and percussion unites frequent Creative Sources players Ernesto Rodrigues, Guilherme Rodrigues, and Nuno Torres with legendary free jazz pianist Alexander von Schlippenbach and drummer Willi Kellers, in a dynamic convergence of textural string abstraction and energetic free jazz interplay.

Recorded in Berlin in 2022, this quartet of violin, flute/bass clarinet, alto saxophone, percussion, and cello unfolds a restrained improvisation focused on fragile textures, breath-driven tones, and microtonal tension, as shifting timbres and sparse gestures accumulate into a patient, weathered soundscape shaped by decay, resonance, and collective listening.

Recorded live in Berlin by Bryan Eubanks, Ernesto Rodrigues, Guilherme Rodrigues, Jung-Jae Kim, Eric Bauer, and Stephen Flinn shape six long-form improvisations from bowed grain, air tones, faint circuitry, and brushed resonance, letting micro-events and room sound accumulate into a patient, quietly luminous architecture of texture and space.

Captured live as part of the Creative Sources Improvised Music Series in Lisbon, this quartet performance brings viola, crackle box, alto trombone, piano, and percussion into a finely balanced improvisation where texture and restraint guide the music's unfolding, revealing a deeply interactive dialogue shaped by close listening, fragile electronics, and quietly evolving sonic relationships.

Performing live at SMUP, in Parede, Portugal in 2022, the bass-oriented chamber quintet of Ernesto Rodrigues on viola, Bruno Parrinha on bass clarinet, Joao Madeira on double bass, Hernani Faustino on double bass and Jose Oliveira on percussion balance jazz and contemporary compositional approaches to their sophisticated and extremely detailed improvisations.

An unusual trio configuration for violist Ernesto Rodrigues, joined by Bruno Parrinha on soprano & alto saxophones, and by electric guitarist Flak, who brings an experimental almost ea- approach to their 3-part improvisation, aptly named for it's deceptively calm setting, gradually becoming intricate and active through colored motion like a curious breeze that builds and recedes.

Continuing Rodrigues' post-Cage series of single-track acoustic improvisations, this 2025 quintet with Miguel Mira, Flak, Tiago Varela, and Manuel Guimaraes blends viola, cello, electric guitar, fan organ, melodica, and piano in an evolving tapestry of mysterious breath, subtle continuity, and fragile sonic space recorded live in Lisbon with profound delicacy and restraint.

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.

Recording at the Pied Nu Festival, in Le Havre, France in 2018, the trio of Ernesto Rodrigues on viola, Guilherme Rodrigues on cello, and Carlos Santos on electronics present an extended and mysteriously subtle album of electroacoustic improvisation, detailed and remarkably controlled conversation of near telepathic anticipation from three intimate collaborators.

An intimate, texturally rich trio session recorded in Berlin between Ernesto Rodrigues on viola & crackle box, Guilherme Rodrigues on cello, and Maximilian Glass on percussion, navigating misty lowercase atmospheres, glitch-box coloration, and finely balanced interactions that unveil subtle surprise and collective improvisation within a tight, exploratory sound world.

Continuing Rodrigues' post-Cage series of single-track acoustic improvisations, this 2025 quintet with Miguel Mira, Flak, Tiago Varela, and Manuel Guimaraes blends viola, cello, electric guitar, fan organ, melodica, and piano in an evolving tapestry of mysterious breath, subtle continuity, and fragile sonic space recorded live in Lisbon with profound delicacy and restraint.

Recorded live in Lisbon in 2025, this quietly immersive quartet session from Ernesto Rodrigues, Ana Albino, Hernani Faustino, and Carlos Santos unfolds as a single extended movement of enigmatic timbral interplay, blending modular synth, electric guitar, viola and bass in a sparse, introspective soundscape shaped by mystery, fluidity, and subtle dynamic shifts.

Recorded on New Years Eve in Sintra in the Penedo region of Portugal, three strings--viola from Ernesto Rodrigues, cello from Guilherme Rodrigues, and a second cello from Miguel Mira--are joined by Carlos Santos on electronics for three extended and richly detailed improvisations, active yet concentratively controlled, using impressive and extended techniques.

The affect of Carlos Santos' electronics and recordings are the foundation of this Portuguese quintet's improvisations, creating an environment over which Ernesto & Guilherme Rodrigues on viola & cello, Eduardo Chagas on trombone, and Andre Hencleeday add subtle gestures of unusual approaches to their instruments, in a mysterious album of lowercase improv.

A live trio improvisation from violist Ernesto Rodrigues, tenor saxophonist Jung-Jae Kim, and bassist Alvaro Rosso, recorded at Lisbon's CreativeFest#18 at Casa do Comum, in Lisbon, unfolding as a 28-minute journey from hushed, lowercase textures to dynamic, scrabbly interplay, emphasizing timbral nuance and collective exploration in an intimate acoustic setting.

Capturing a richly nuanced sonic journey across seven improvised movements from concerts in Berlin, Köln, and Munich, this 2-CD set from the Portuguese trio of Ernesto Rodrigues (viola), Guilherme Rodrigues (cello), and Nuno Torres (alto sax) presents a masterful exploration of intricate textures, hushed atmospherics, and lyrical interplay, woven into a vivid tapestry of contemporary European free improvisation.

Recorded live during the 2024 Creative Sources Cycle, violist Ernesto Rodrigues, cellist Miguel Mira, and analog synthesist Carlos Santos deliver a nuanced and exploratory collective improvisation, drawing on Rodrigues's delicate textural approach, Mira's lyrical sensitivity, and Santos's ethereal synth interactions, evoking an urgent reflection on the fleeting nature of time.

A fluid and energetic improvisation recorded live at COSMOS in Lisbon, as Ernesto Rodrigues (viola, crackle box), Helena Espvall (cello), and Tracy Lisk (drums) engage in a texturally rich performance of scattered, bouncing string interplay, with percussion subtly framing the dialogue, resulting in a dynamic and layered exploration of sound.

An extraordinary meeting in Berlin, where Portuguese cellist Guilherme Rodrigues resides, with Creative Sources label leader and long-time collaborator as a father/son duo, violist Ernesto Rodrigues, joining as a trio with US percussionist Ben Bennett, known for his work with Michael Foster and Jack Wright, for an incredibly well-balanced album of unorthodox technique and creative expresion.

The title an apt description of this dreamlike improvisation guided by the piano of Luisa Gonçalves, in a quintet with Flak on acoustic guitar & ebow, Bruno Parrinha on bass clarinet, Miguel Mira on cello and Ernesto Rodrigues on viola & crackle box, the latter adding crepuscular bird calls and whispers to this nuanced nocturnal meditation of dark ambiance and furtive encounters.

On the active and experimental side of Creative Sources' acoustic configurations organized by label leader and violist Ernesto Rodrigues, this energetic chamber quartet with Carlos Bechegas on piccolo, flute & alto flute, Joao Madeira on double bass and Monsieur Trinite on percussion, explore the three-part title work through rapid action and highly textured reflection.

Referencing the book Letters to Milena (Briefe an Milena) by Franz Kafka of his intense love affair with Czech journalist & writer Milena Jesenská, through four lettered parts of a subtly sophisticated set of improvisations by Ernesto Rodrigues (viola), Nuno Torres (alto sax), Guilherme Rodrigues (cello), Eric Bauer (electronics) and Stephen Flinn (percussion).

The trio of violist Ernesto Rodrigues, cellist Guilherme Rodrigues and clarinetist Bruno Parrinha on alto & bass clarinets are captured live at Lisboa Incomum, during the 2022 Festival DME, performing two sophisticated chamber improv works, their titles translating to "The aging skies - it's all illusion" and "Pass The Bridges If It's Windy - The Flame Of The Solemnity".

The title an apt description of the furtive intercourse between these three Portuguese improvisors -- Ernesto Rodrigues on viola & crackle box (an electronic sound generator), Bruno Parrinha on bass clarinet & alto saxophone, Johannes von Buttlar on percussion -- recording in the studio for 10 improvisations of understated but highly detailed free improvisation.

Frequent collaborators Ernesto Rodrigues on viola & crackle box and Nuno Torres on alto saxophone join with Berlin percussionist Johannes von Buttlar, a member of the Altered Forms Trio who have collaborated with Fred Frith, Raymond McDonald, &c., for four "Cosmic Collisions", highly interactive improvisations with impressive inertia and extraordinary technique.

One of the core Creative Sources trios of Ernesto Rodrigues on viola & crackle box, João Madeira on double bass and Jose Oliveira on percussion, is extended to a quartet with Netherland's New Wave of Jazz/Vidna Obmama archtop guitarist Dirk Serries, presenting the 9-part "Dripping" series of free chamber-oriented lowercase improvisation.

Referencing the book Letters to Milena (Briefe an Milena) by Franz Kafka of his intense love affair with Czech journalist & writer Milena Jesenská, through four lettered parts of a subtly sophisticated set of improvisations by Ernesto Rodrigues (viola), Nuno Torres (alto sax), Guilherme Rodrigues (cello), Eric Bauer (electronics) and Stephen Flinn (percussion).

A confluence of strings from the trio of Portuguese improvisers Ernesto Rodrigues on viola and Guilherme Rodrigues on cello, performing in Berlin with double bassist Stephan Bleier, the title referring to a gradual ascending progression formed through small changes, an apt analogy for the illusory and shape-shifting approach their 5-part improvisations lead.

Improvising over strings, winds & percussion from the Portuguese quintet of Ernesto Rodrigues on viola, Guilherme Rodrigues on cello, Joao Madeira on double bass, Bruno Parrinha on flute & bass clarinet and Monsieur Trinite on percussion, in a studio session of active, often pointillistic interaction offset with periods of introspection, reflecting concepts of Baudelaire & The Surrealists.

The trio of violist Ernesto Rodrigues, cellist Guilherme Rodrigues and clarinetist Bruno Parrinha on alto & bass clarinets are captured live at Lisboa Incomum, during the 2022 Festival DME, performing two sophisticated chamber improv works, their titles translating to "The aging skies - it's all illusion" and "Pass The Bridges If It's Windy - The Flame Of The Solemnity".

58 Compositions for Cello as part of a sound investigation process from Portuguese cellist based in Berlin, Guilherme Rodrigues, recording in 11 locations with interesting resonant properties, capturing several brief improvisations at each space, the architecture, delay, decay, and interaction affecting his approach and the sonic response to his playing.

An immersive album of understated but incredibly detailed free improvisation from the quartet of Ernesto Rodrigues on viola, Bruno Parrinha on bass clarinet, Emidio Buchinho on electric guitar and Carla Santana on electronics, performing live at Escola Superior de Teatro e Cinema, in Amadora, Portugal for a four part concentration on silence through sound.

Performing live at SMUP, in Parede, Portugal in 2022, the bass-oriented chamber quintet of Ernesto Rodrigues on viola, Bruno Parrinha on bass clarinet, Joao Madeira on double bass, Hernani Faustino on double bass and Jose Oliveira on percussion balance jazz and contemporary compositional approaches to their sophisticated and extremely detailed improvisations.

An 8-part studio improvisation in Lisbon, 2022 from Portuguese musicians Ernesto Rodrigues on viola, Bruno Parrinha on flute & bass clarinet and Joao Madeira on double bass in a quartet with French tenor saxophonist Michel Stawicki, sometimes introspective and moody through highly detailed playing but building to periods of tumultuous and exciting activity.

Eleven detailed improvised conversations between Portuguese cellist living in Berlin Guilherme Rodrigues and Belgian guitarist Dirk Serries, employing powerful and unusual techniques on their instruments in dialogs that run the gamut from quiet or abstract interaction to rapid outbursts of challenging intercourse that mesh and diverge in unexpected ways.

An unusual trio configuration for violist Ernesto Rodrigues, joined by Bruno Parrinha on soprano & alto saxophones, and by electric guitarist Flak, who brings an experimental almost ea- approach to their 3-part improvisation, aptly named for it's deceptively calm setting, gradually becoming intricate and active through colored motion like a curious breeze that builds and recedes.

A four-part suite from the Creative Sources string core of violist Ernesto Rodrigues and cellist Guilherme Rodrigue, recording in Berlin in 2021 with free jazz trombonist Matthias Muller and trumpeter Brad Henkel, through each movement approaching their playing through a balance of nonidiomatic and free jazz, subtly understated and meticulously intricate.

A chamber jazz quintet orchestrated for three strings, saxophone and percussion from Ernesto Rodrigues on viola, Jose Lencastre on alto saxophone, Miguel Mira on cello, Hernani Faustino on double bass and Joao Lencastre on drums, technically advanced collective playing that simmers with an underlying jazz fire unique to many of Rodrigues' groupings.