Ullman's composition of subtle gradations in sound performed very softly forcing the ear to notice the smallest variations, as realized by the string trio Ensemble Oriol Berline.

A 3 CD box with new recordings of composer Jakob Ullmann's works, recorded between 2008-2011, including "disappearing musics for six players (more or less)", "komposition fur streichquartett 2", &c.

An extract from Berlin composer Jakob Ullman's 2012 3-CD box set on Edition Rz, presenting "solo III for organ" (1992/1993), an hour long work of tone and tension performed by Hans-Peter Schulz at the Big Organ in Abteikirche Neresheim.

Russian composer Galina Ustvolskaya's piano sonatas performed by Marianne Schroeder, innovative works that integrate dissonance, drone, overtone and harmonic density.

Volume 2 documenting the Berlin festival "Inventionen", a retrospective sampler with recordings of works by: Westerkamp, Sciarrino, Cage, Namtchylak, Jones, Scelsi, Fujita, Driscoll.

The string quartet sei-jaku by German composer Klaus Lang, documented on this CD, was performed on June 30, 2002 in the Grober Sendesaal of the SFB Berlin by the Arditti String Quartet during the festival Inventionen 2002.

Recordings of a concert at London's Cafe Oto dedicated to Jozef Patkowski's Polish Radio Experimental Studio (CD2), which are transformed in the studio by John Tilbury, Eddie Prevost, Phil Durrant, Maciej Sledziecki & Mikolaj Palosz (CD1).

A gorgeous 6 CD box of Wandelweiser works, compositions integtrating silence and sound from composers including John Cage, Angharad Davies, Michael Pisaro, Dominic Lash, Sam Sfirri, Antoine Beuger, Phil Durrant, &c., &c.

Ilan Volkov directs the Bucharest based chamber group Hyperion Ensemble merging the history of Romanian music with moder avant-garde music, here performing the music of Ana-Maria Avram & Iancu Dumitrescu with guest guitarist Stephan O'Malley.

German composer, cellist and fluxus artist Michael von Biel in 5 works, two performed by the Pellegrini-Quartett in 2003, a string quartet from '67, and two electronic works from '64 & '68.

Fluxus originator & member of the "Darmstadt Circle" of concrete poetry, Emmett Williams in a beatiful picture disc of poems written from 1950-2003 and recorded from 2000-2003.

Early works from avant-garde composer Christian Wolff, including pieces for prepared piano influenced by John Cage's ideas for the same instrument.

A portrait of Christian Wolff, documenting the composer's early activity through recordings made close to the time of their composition from artists including Cornelius Cardew, Frederic Rzewski, David Tudor, &c.

A collection of historical and essential works from Xenakis including Syrmos, Le Polytope de Montreal, Terretektorh, Nomos Gamma, ST/48-1,240162, Achorripsis, Persepolis, Polytope de Cluny.

Using mostly unprocessed electric guitars, the duo of Elliott Sharp and Scott Fields' latest release presents eight dueling guitar works using dynamic, angular tones and textures, from extremely aggressive work to clean avant-jazz with twisted technical intent.

Werner Dafeldecker and Valerio Tricoli re-interpret John Cage's 1953 compositions for 8 simultaneously played tapes, here examining the relationship between early tape music and current digital production, allowing for a larger work using approximately 2000 different sounds.

The trio of bassist Gary Peacock, pianist Paul Bley, and trumpeter Franz Koglmann interpret and improvise on the music of avant song-writer Annette Peacock.

The quartet of Cosottini, Melano, Pisani, Miano (EAQuartet Electroacoustic) in compositions referring to the 4 cardinal map points using graphic scores, games, open readings, &c.

Legendary trumpeter, composer and educator Bill Dixon in a 17 piece orchestra playing original compositions live at the 12th Vision Festival in New York City.

The first Hopscotch release from the then husband/wife duo of wind player Assif Tsahar and drummer Susie Ibarra, lyrical and textural powerfully woven improvisation.

A selection of works by the great musical pioneer Robert Ashley performed by the Dutch Ensemble MAE directed by Yannis Kyriakides, including pieces written for the Ensemble MAE.

Kare Kolberg was a pioneer of electroacoustic music in Norway, having written the first Norwegian work for computers in 1973; this CD presents works from 1969-2003 written for the Polish Radio Experimentral Studio, blending and expanding on concepts of concrete music.

In 1754 violinist and theorist Giuseppe Tartini laid out a mathematical proof of a third tone's pitch as either the sum or difference of the other two articulated pitches, as investigated by Karolina Ossowska (violin), Mikolaj Palosz (cello) and Ralf Meinz (recording).

A diverse set of radio compositions by three Warsaw artists from different fields of art -- Martin Masecki, Wojtek Zra ka-Kossakowski and Martin Lenarczyk -- who reconstruct and commemorate the memory of Poland's most famous composer, Frederic Chopin.

The Italian duo of pianist Gianni Lenoci and soprano saxophonist Gianni Mimmo using extended and unusual techniques through eight improvisations mixing melody, timbre and tone.

Clarinetist Jeremiah Cymerman's solo work with clarinet, electronics and amplifier is a dark and aggressive work that mutates the potential of the single reed into a monstrous instrument of surprising properties.

An engaging encounter between bassist Leandre and pianist Sirjacq, delicate yet intense interaction from two sophisticated & listening players from different generations.

Cartridge Music was composed in 1960 and is one of Cage's earliest attempts to produce live electronic music, here realized at a live performance at the Audiograft Festival in Oxford in February 2012.

One composition each from Antoine Beuger and John Cage performed on the oboe by Kathryn Gleasman Pisaro; Beuger's work presents tones in regular intervals offset by silence; Cage's piece uses pitch and tone color with microtonal inflections, mutes and harmonic fingerings.

A portrait of instrument builder and microtonal composer Harry Partch presented through representative work, in a beautiful limited 180g vinyl LP with a 12 page booklet of rare photos and essays, plus an MP3 download; essential listening from an extraordinary composer.

Edwin Alexander Buchholz performs this beautiful work by John Cage on accordion, originally written for the Japanese sho, where sounds are single tones and chords, up to six part harmonies, or as Cage wrote, "sounds brushed into existence as in oriental calligraphy".

Burkhard Schlothauer presents two works by John Cage written for septet, using indeterminacy in a score where each instrumental part is given twenty time brackets, allowing overlapping sounds which will be shaped depending on choices from each performer.

Composer Jurg Frey's 1988 work "String Quartet" realized by Nadia Francavilla, Clemens Merkel, Stephanie Bozzini and Isabelle Bozzini, exploring ideas of audibility: the moment when sound waves move in space and the air touches the body.

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.

Early compositions from John Cage performed on accordion by Edwin Alexander Buchholz and violin by Joanna Becker, presenting "Dream" (1948); "In a Landscape" (1948); "Six Melodies" (1950); and "Souvenir" (1983).

John Cage's "Empty Words" (1974) is drawn from the Journals of Henry David Thoreau, written in four parts: Part I omits sentences, Part II omits phrases, and Part III omits words. Part IV, which omits syllables, leaves us nothing but a virtual lullaby of letters and sounds.

John McAlpine performs composer Tom Johnson's beautiful piano cycle "Counting Keys", using mathematical progressions to create the structure of its 5 movements; plus 8 parts from his "Organ and Silence for Piano"; and two other compositions using mathematical processes.

Pianist Samuel Vriezen performs Tom Johnson's work presenting what Johnson describes as a natural phenomenon within a musical scale: progressions in 1 to 5 voices of all possible combinations of notes with each voice being limited to 3 steps, a perfect 4th or a perfect 5th.

Christian Wolff initiated his "Microexercises" series when the Miniaturist Ensemble asked for a piece with no more than 100 notes in it; he went on to create 21 more pieces, 13 of which are performed here by the South African duo of Beat Keller & Reza Khota on electric guitar.

A fascinating collaboration from two minimalist/Wandelweiser figures: Christian Wolff on prepared piano, whistles, and stones, and Michael Pisaro on guitar, harmonica and stones, recording together in Caimbridge, MA for two extended works, "Looking East" and "Looking West".

World premieres of new compositions by spectral composers Iancu Dumitrescu and Ana-Maria Avram performed live with the Hyperion International Ensemble under the batton of Ilan Volkov at the 15th George Enescu Festival in 2015.

Earle Brown conducts a chamber ensemble including John Tilbury on piano through a number of compositions, including versions of "October", "November", & "December", "Corroboree 1964 For Three Pianos", "Trio For Five Dances", and "Tracking Pierrot For Ensable".

Recorded live at the Huddersfield Festival of Contemporary Music in 2006, this is the 3rd and final volume of works by Morton Feldman performed by the Smith Quartet with John Tilbury on piano, recorded in high quality DVD audio and with extensive liner notes by Tilbury.

Pauline Oliveros surrounded by Belgian ensemble Musiques Nouvelles, performing two long pieces for orchestra, using her Expanded Instrument System and 5.1 Surround Sound System in a mix of conducted and improvised music using metaphors and listening concepts.

Following their 2015 album "Songs for children who don't want to sleep", the quartet of Yan Pittard on guitar & oud, Mitsuru Nasuno on bass, Maki Nakano on vocals, and Tatsuya Yoshida on drums present this soundtrack album, which translates to "the creative urge".

A work for two quartets of voices about our relationship with the world, using four text sources from Rutherford Bowey & Westerberg, John Cage, Fernando Pessoa/Alberto Caeiro, and a critiques of "Vermeer's painting The Little Street"; a fascinating weaving of voice and song.

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.

A beautifully ambient album of analogue synthesiser, microtonal saxophone and electronics by Argentinian saxophonist Sergio Merce, a single long track that pauses and resumes its rich tones and harmonies at a deliberate and measured pace, allowing each environment to ring.

Taken from 2 concerts during the 2013 Angelica Festival in Santa Caterina, with the Apartment House Ensemble, percussionist Robyn Schulkowsky, and Wolff himself; compositions include several "Excercises", his "Duo for Violins", and a variation on a Morton Feldman work.

Four works interpreted for accordion performed by Edwin Alexander Buchhol, including John Cage's "Cheap Imitation"; Michael Pisaro's "Here (2)"; Jurg Frey's "Sam Lazaro Bros." and Antoine Beuger's "die geschichte des sandkorns".

A superb program of string trios from minimalist composers Beat Keller, Tom Johnson, and Joseph Kudirka, from cinematic to spacious sound work, as realized by the trio of Julia Schwob on violin, David Schnee on viola, and Nicola Romano on cello.

Two interpretations of Luigi Russolo's 1914 Futurist noise composition "Risveglio Di Uns Citta" ("The Awakening Of A City"), performed forwards and backwards, from a live performance at Squidco headquarters in Wilmington, NC.

Pushing the envelope on minimalism, Mannfred Werder's 3 scores for "2003" present just 6 tones, the instructions telling 3, 2 or 1 performers to play a pitch or sound for 3-7 seconds twice during the performance; realized by Erik Carlson, Stephanie Richards, and D. Edward Davis.

Seth Josel performs Peter Ablinger's "33-127" for guitar and field recordings of transportation, graphic minimalism punctuated by bursts of activity - cacophony vs. tranquility.

Compositions by composer, conductor and teacher Peter Eötvös, Bernd Alois Zimmermann & Martin Smolka.

Composer Tenney with early works for flute and clarinet and early drone compositions, exploring issues of unpredictable results and indeterminancy.

German composer Alfred Zimmerlin presents 3 pieces that balance compositional and improvisational approaches, with a 7-part work for strings, a large Klavierstruck work for microtonal piano, and an improvised chamber work, "Klarinettenquintett," with Jurg Frey on clarinet.

An unusual album of abstracted sound and spoken word, NY bassist Sean Ali's first solo album, using extraneous and unidentifiable sound and punctuation over layered voices of varying quality in a non-linear narrative, a curious album of impressive sonic interest.

Continuing on from "Sagittarian Domain" & "Quixotism", Oren Ambarchi joins forces with Jim O'Rourke, Chris Cole, Keith Fullerton Whitmanm, Konrad Sprenger, Mark Fell, Will Guthrie, Joe Talia, Ricardo Villalobos and Arto Lindsay for this album of driving rhythm and sound.

Viennese Actionism founding artist Hermann Nitsch, an Austrian painter, performance-artist, and composer, in an audio recording of a work of sound and drone premiered in NYC in 1968, and recreated in a performance at gallery Pakesch, Vienna in 1982.

Soprano Juliet Fraser performs Morton Feldman's late work for 3 voices, performed by 1 vocalist (originally Joan La Barbara) who performs with themself on tape, in a work that Feldman described as "lucious", "sexy", and "gorgeous", as heard in Fraser's beautiful rendering.

Fascinating works for doublebass from American composer James Tenney, 3 pieces for solo doublebass, and a large work for viola, cello, doublebass and tape delay system, performed by bassist Dario Calderone with William Lane on viola and Francesco Dillon on cello.

Morton Feldman was a friend, flatmate and student of John Cage's innovative approaches to composition; he wrote this 3 part work for violin and piano in 1982 as a 70th birthday present for Cage, here performed by violinist Josje Fosie Ter Haar and pianist John Snijders.

Feldman's idiosyncratic large composition is also one of his more active, influenced by John Cage, and using a score that defines organizational procedures in chordal and chromatic patterns, as realized in this '93 recording by Rohan de Saram (cello) and Marianne Schroeder (piano).

DVD-audio disc of Cage's piano works "Chess Pieces" and "Sonatas and Interludes" peformed by Margaret Leng Tan, with 3 documentary videos, and Vittorio Rieti's "Chess Serenade".

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."

Two works from two distinctive composers from different periods--Jurg Frey and Luigi Nono--both for two violins, Frey using the two violins in parallel to emphasize their distinction; Nono using powerful gestures of divergence and contrast in a dream-like duo.