Antoine Beuger's minimalist work for American painter Marcia Hafif, known for her monochrome paintings, in 24 tonal works each 3 minutes long using stationary waves of eight frequencies from a different octave and punctuated by silence.

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.

Antoine Beuger, Burkhard Schlothauer, Chico Mello, Jurg Frey, Kunsu Shim, Michael Pisaro-Liu, and Thomas Stiegler participate in this realization of Christian Wolff's compositions to make sounds or draw sounds out of stones, alone or with other surfaces, acoustically or amplified.

Harpist Gabriele Emde began performing contemporary music by exceptional 20th century artists in the early 80s; in this collection recorded from 1985 to 1987 she presents one of Cage's "Landscape" pieces, a major work by Hans Otte, and several short pieces by Lou Harrison.

Fifty tracks, one minute and three seconds long each, of open circuit electronics miniatures from sound and noise artists Bryan Eubanks, an unusual suite that challenges the senses and expectations of a suite of sound.

An unusual release of drawings and coins - 98 tracks in 8 1/2 minutes, where each track is the sound of one or more coins dropping by the hand of sound artist Goh Lee Kwang, plus one track from Woody Sullender; the book has pencil drawings apparently inspired by the sound.

Germany's Fragment Factory released this compilation to celebrate their 4th anniversary, with artists Joachim Montessuis, AMK, Aaron Dilloway, Philip Marshall, Krube., Michael Barthel, GX Jupitter-Larsen, Michael Muennich, Giuseppe Ielasi, Leif Elggren and Michael and Basil Esposito.

The finale for the 2012 "Extreme Rituals" concert was this performance, where each artist used a wireless EEG headset to send brainwave signals to audio engineers who transformed them into audio, as the performers sculpt sound using meditative and ecstatic trance states.

Electroacoustic composer Jocelyn Robert creates a field recording audio map of locations he's traveled to, to which he applys audio techniques equivalent to a geographer's scaling, removing, enhancing, and adding to a map, in the process creating a journey and a story.

Kai Parviainen's Enema Syringe in a 7" release recorded in 1987, 14+ minutes of raw and primitive staccato electronics edgy with a darkly disordered mental state, a stark testimony to the tenacity of his work, which continues into the 2010s.

German pianist and Euro Free Jazz stalwart Georg Graewe in a solo work, released a decade after his previous solo album, presenting a remarkable set of succinct compositions balancing astonishing technical skills with beautifully expressive playing, presented in several series of "stills" and "stories".

Works from Italian composer Clare Iannotta recorded from 2012 - 2014, including a work for string quartet composed for the DAAD artist-in-Berlin program titled "A Failed Entertainment" commissioned by Quaturo Diotima; plus 6 works for contemporary ensembles.

The French trio of saxophonist Bertrand Denzler, guitarist Jean-Sebastien Mariage and drummer Antonin Gerbal in two extended works beginning and ending on a sustained plateau while maintaining a constant state of anticipatory suspense using no electronics, treatments or effects.

The duo of tenor saxophonist Bertrand Denzler and percussionist Antonin Gerbal, 2/3 of the Zoor trio, in an album of free improvisation contrasting simple and complex sounds, organic and mechanical rhythms while evoking asymmetric, geometric or enigmatic shapes.

Reissuing composer Luigi Nono's 1990 Edition Rz LP with the addition of 3 works, presenting 6 remarkable symphonic works combining live electronics and voice, intended to expand the technical possibilities of sound and the perceptive faculties of the listener.

The sepiasonic ensemble, originally created by Claudio Puntin, Insa Rudolph and Samuel Rohrer, documented here on Arjunamusic, in improvisations, songs and soundscapes blend voice, 3 flutes, reeds, electronics and song in sublime ways.

Berlin based Ambiq (Max Loderbauer (Buchla200e), Samuel Rohrer (drums, Kaos pad, electronics) and Claudio Puntin (clarinets, mallets, electronics)) create electro-acoustic soundscapes pitting unusual electronic voices against acoustic structures.

A beautiful 2 picture disc LP and booklet of radio plays (Horspiele) from sound artist and poet Ferdinand Kriwet, presenting 6 works including Hortext (radiotext) I, and Rotoradios I & II.

The duo of saxophonist Michel Doneda and clarinetist Joris Ruhl in subtle recordings from The ferme du linge, Orbey, France, emphasizing unusual aspects of their instruments, tonal interactions, and extended techniques.

Pianist Nechusthan leads his powerful trio of bassist Ken Filiano & drummer Bob Meyers, plus clarinet legend Harold Rubin, in a Jackson Pollack-influenced action suite, 10 pieces of free improvisation following a larger structured process.

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.

German composer Michael Reudenbach's works and studies from 1991-2009 are presented in a six-panel digipack with a 22-page booklet of images and photos, and notes in German and English.

Unique release of a 4-CD box including rare recordings of Swedish pioneers of free jazz and improvised music, as well as a 28-page booklet with extensive writings and photos, letters and drawings by the artists.

The Boperation quartet of Axel Dorner (trumpet), Pierre-Anotoine Badaroux (sax), Joel Grip (bass), and Antonin Gerbal (drums) apply modern playing techniques to the original compositions of bepop artists including Herbie Nichols, Jackie McLean, Fats Navarro, &c.

The second volume of this excellent German sound magazine and audio CD, 9 artists working in sound art, electroacoustic composition; a "listenable exhibition" of modern compositional approach.

Two re-releases of Edition RZ LPs that are now available in this double CD box with additional tracks, as well as a mainly acousmatic DVD that features electronic tracks by a variety of electroacoustic composers.

A collection of compositions from drummer/composer Federico Ughi dedicated to the four cities where he's lived: Rome, London, Montreal and New York, performed in a quartet with Darius Jones (sax), Eri Yamamoto (piano) and Ed Schuller (bass).

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.

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.

Works from Volker Heyn, an outsider artist interested in acoustic process, tone gestures, friction, discontinuous movements, &c., with recordings by Pellegrini-Quartett, Ausfuhrende: Kammerensemble Neue Musik Berlin, &c.

Two compositions by the young Austrian composer/organist Klaus Lang, who currently lives in Berlin, Germany.

Book and 2 CDs documenting a 2010 concert and sound installation by Carsten Seiffarth and Michael Moser, with Polweschsel & guests (Burkhard Beins, Axel Dorner, &c) performing the concert.

Edition Rz's "Parallele" series in a spiral bound catalog and 2 CDs from the 2000 Berliner Festival Neuer Musik with compositions by Francois Donato, Tom Johnson, Christina Kubisch, Alvin Lucier, &c.

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.

Six radio texts by multimedia artist and poet Ferdinand Kriwet in a beautifully designed 3 LP picture discs luxury box with a 20 page 12"x12" book of text and images.

1949 recording of Bach's "Musical Offering", with conductor Hermann Scherchen leading soloists of the Berlin Radio Symphony in an arrangement written by Swiss organist Roger Vuataz.

Four artistic projects concerning historic sound devices from Steve Roden & Martin Riches, Thilges and Frank Bretschneider in a DVD of sound and video performance captured at Tesla in Berlin, 2006.

Orchestra of the National Center for Korean Traditional Performing Arts performs selection of Korean Classical Music, including "Yomillak", first performed in 1447, along with 3 other historic works.

Composer Harley Gaber wrote this piece for strings as an emotional examination of the questions posed by Taoist philosopher Chuang Tzu, here performed by a quintet including violinist Malcolm Goldstein.

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.

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

Horatiu Radulescu's String Quartet No 4, opus 33 (1976-87) performed by the Arditti String Quartett at IRCAM/Centre Pompidou Paris in 1996.

Six dense, mysterious and abstract electronic compositions created over a decade by German sound sculpture artist and composer Rolf Julius.

Recordings from the Elektronic Studio at the TU Berlin, the Studio of the Institut International de Musique Electroacoustique de Bourges, and at Patrick Kosk's own studio.

A work resulting from Ullmann's reflections about the relationships between music and language: language as sound and language as text, and the numerous relationships between texts of different cultural and religious traditions.

2CD set with electronic and software-generated compositions by pioneer G.M. Koenig.

An historical recording of Hermann Scherchen directing the RTSI Orchestra in a rehearsal of Beethoven's 6th Symphony, 1964, one of the works Scherchen is most associated with.

3 works by composer Luigi Nono: "A Carlo Scarpa" for orchestra; "A Pierre..." for bass flute, bass clarinet and live elektronics; and "Guai ai Gelidi Mostri" for ensemble, voices and live elektronics.

Austrian composer in a work for flute, viola, percussion, and voice aboout the inner state and flow we perceive when listening and concentrating on a piece of music.