Seven recent works from UK composer Richard Glover, whose process music is based on the exposition of simple harmonic patterns which transform in deceptive ways, gradually altering the nature of the overall sonority.

A live recording at Cafe Oto in 2013 from this sextet in an extended and dynamic piece in which the musicians develop material they had presented in small groups in the first half of the concert, mixing improvised and prepared elements.

Hong Kong composer Lee Ingrid in four pieces from subtle beauty to harsh power, including a duo for piano and accordion, a piece for vibrating amplified snare drums, a work for piano, electric guitar and percussion, and one for string quintet and vibraphone.

Sweden's Skogen returns with a beautiful work for chamber ensemble with Magnus Granberg, Angharad Davies, Toshimaru Nakamura, Ko Ishikawa, Anna Lindal, Henrik Olsson, Petter wastberg and Erik Carlsson, interpreting a piece by Anders Dahl using a 12 tone system.

Christoph Schiller's first solo work for spinet, amplified objects and piano, using a simple but brilliant structure which combines improvised pieces in a unique chain-like pattern of repetition and development.

Italian composer Osvaldo Coluccino performed these minimal works using acoustic objects only: no musical instruments, no power tools, nor appliances, nor other electric machines, and no post electronic processing.

The Inframince/Immensity split CD is the first in a series of discs exploring the work of musicians based in Berlin, a city which has been one of the most vibrant centres for improvised and contemporary music since the 1960's.

ChipShop music with Erik Carlsson (percussion), Martin Kuchen (sax & radio), David Lacey (percussion & electronics) and Paul Vogel (computer & clarinet) meet Atolon (Ruth Barberan, Alfredo Costa Monteiro, and Ferran Fages).

Four tracks produced by file-exchange from 2010-2012 between sound artist Lee Patterson in Austin, Texas and Manchester, UK-based Vanessa Rossetto, impressive works on a large geographic and sound scale.

Three improvisers, Pascal Battus (rotating surfaces, found objects), Bertrand Gauguet (saxophones) and Eric La Casa (microphones) recorded while playing at a working building site in Paris and also in studio.

Six musicians from around the world (Chabala / Jones / Martin / Mukarji / Nakamura) created this 50-minute track over the course of a year by collaborating and file-sharing online.

Five unique pieces from improvisers Birgit Ulher (trumpet, radio, speaker, objects) and Christoph Schiller (spinet, preperations) recorded in Hamburg with no post-production work.

Osvaldo Coluccino's "Atto" uses various acoustic objects but no musical instruments or electronic manipulation, here in 5 pieces recorded near Milan, Italy in 2011.

An improvisation for two laptop computers performed by Tim Blechmann and Klaus Filip, recorded live in Vienna at "neue musik in st ruprecht", 2010, contrasting minimal tones with massive bass rumble and frothing frequencies.

Performing on cello, piano, prepared guitar, tapes, and the mixing desk itself, Anthea Caddy, Magda Maya, and Annette Krebs present two improvisations, one from the studio and one live in Boston.

Using clarinet, household objects, field recordings & domestic electronics, Anett Nemeth applies Cage's concepts of indeterminancy and chance as frameworks for two extended compositions.

A unique realisation of John Cage's 'Four6', plus two improvisations by Stephen Cornford (amplified piano), Patrick Farmer (turntable & electronics), Sarah Hughes (chorded zither), and Kostis Kilymis (electronics).

A 20-minute improvisation plus realisations of scores by the Wandelweiser composers Eva-Maria Houben & Taylan Susam, including an extraordinary outdoor performance of Houben's Nachtstuck for solo bass.

6 works from a series of minimal compositions loosely based on the art & writings of Sol LeWitt, performed by the Edges Ensemble: Philip Thomas, James Saunders, Tim Parkinson, Angharad Davies, Stephen Chase & Rhodri Davies.

A 2nd outing for this electronics-based trio using field recordings, zithers, turntables, amplified knitting machine, &c.; a 60 minute improvisation recorded in concert in Hull in November 2010.

The trio of Michel Doneda, Christoph Schiller and Jonas Kocher performing music of delicate tension and great assurance recorded in the spectacular church at Ligerz, Switzerland.

The first meeting on disc of two of the finest and most innovative electroacoustic instrumentalists in Germany, performing on reeds, trumpets, radio, speakers, and preparations.

Two instruments - Bertoncini on violin; Lehn on analogue synth - with totally different histories come together and look for a connection across two great sets from 2006 & 2010.

Pianist Agnel, saxophonist Gauguet, and electronic/piano frame artist Neumann in 4 beautifully crafted pieces recorded using a spatialised sound system developed by Benjamin Maumus.

Looper (Nikos Veliotis, Martin Kuchen and Ingar Zach) in Another Timbre's Silence and After series, layered and slowly moving sound work of great depth and subtlety.

Six delicate, complex and suubtle studio compositions from the trio of Rhodri Davies on harp & electronics, David Toops on guitar and percussive devices, and Lee Patterson on amplified devices.

A live performance of saxophonist Bhob Rainey, electronics artist Bonnie Jones and percussionist Chris Cogburn performing live at AAMP in Austin, TX, and at Crolwey Theatre, Marfa, TX.

Virtuosic French-based trombonist Mathias Forge and Brussels-based electroacoustic composer-turned improviser Olivier Toulemonde recording live in Sheffield, 2010.

The unlikely combination of tuba and spinet from Carl Ludwig Hubsch and Christoph Schiller (Millefleurs) taking each instrument beyond their traditional sound through extended technique and style.

Incredible, understated improvisation from two masters of the form - Axel Dorner on trumpet and Angharad Davies on violin - in three commanding tracks of atmospheric momentum.

Luigi Nono associate Roberto Fabbriciani on hyperbass flute improvising with Berlin-based tuba player Robin Hayward at the Basilica di San Domenico in the Tuscan hilltown of Arezzo.

The dual alto saxophones of Martin Kuchen and Seymour Wright meet guitarist Keith Rowe for an impressive journey of free improvisation with Rowe taking the lead.

ap'strophe began working together in 2006 in search of a common sonoric space, which they found in the investigation of distinctive timbres between acoustic guitar and zither.

This duet between cellist Altenburger and guitarist Russell was recorded at the Musique en Mouvement Festival Theatre du Jarnisy in 2008, an intense and intricate dialog of great dynamics.

A reference to rays of sunlight that appear to radiate from a single point in the sky around dusk or dawn, as heard through a combination of acoustic guitar, objects and no-input mixing board.

Sound artist Stephen Cornford performs realtime feedback treatment of pianist Samuel Rodgers, creating tense and spacious sound works, intensifying Rodgers' sparse keyboard work.

Pianist John Tilbury is captured with remarkable clarity by Sebastian Lexer as he performs works by composers Terry Jennings and John Cage (with Lexer on electronics); superb performances!

Berlin pianist Magda Mayas, working with Tony Buck as recording engineer, performs inside and out of the piano in an amazing display of timbre and technique.

Unconvention improvisation fueled by the influence of contempary compositions from bassist Simon H. Fell, pianist Philip Thomas, and prepared pianist Chris Burn.

For a decade this trio has created some of the most interesting electroacoustic improvisation, captured in a 38 minute performance at the Ear We Are Festival in Biel, Switzerland, 2007.

Amplified objects artist Lee Patterson and reed player Lucio Capece, also on the sruti box, in 8 rich and slowly paced "empty" works that create mysterious timbral environments.

Electronics and natural objects with a common love for the E Bow from this electroacoustic improvising trio recording at Middlesex University in 2009.

Saxophonist Rives with Wade Matthews on software synthesis and manipulated field recordings in a piece inspired by the story of Arethusa, a servant of the Greek goddess Artemis.

A half-hour concert of understated and engaging performance of astonishing detail and subtlety from violinist Milton and percussionist Dumont.

Two improvisations-one live, one without audience-by an Anglo-French trio of new voices from trombonist Forge, electronics artists Julian and cellist Papapostolou.

A durational piece featuring saxophonist Seymour Wright, electronic artist Grundik Kasyansky (Grundik + Slava) & trumpeter Jamie Coleman, members of Eddie Prevost's improv workshop.

Powerful debut release for three young musicians emerging onto the European electroacoustic improv scene, one of whom, Kanngiesser, has recently performed with AMM.

Improvisations and realisations of indeterminate scores by Michael Pisaro and John Cage from this trio originally brought together by a reading of Cardew's "Treatise".

The duo of sound sculptor Max Eastley and electric harpist Rhodri Davies in an unedited recording performing live at South Hill Park Arts Centre in Bracknell, UK.

Four Barcelona musicians on the cutting edge of contemporary electroacoustic improvisation in their second release, recording at ca l'escuder in 2008.