Dutch vocalist and electronic artist Jaap Blonk takes on insomnia in 13 short works celebrating sleeplessness, including one piece for Dada sound poet Raoul Hausmann, and other "songs" using effective electronics and bizarre vocal utterances to accompany your own sleepless nights.

Two live sets of exemplary improvisation: the first revelatory encounter of pianist Sebastian Lexer and drummer/percussionist Steve Noble from 2011, and a more considered and spacious meeting in 2014, both from London's Cafe OTO.

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).

A dynamic set of wind and object improvisations from multi-reedist Hans Koch, using extended techniques to elicit a diverse and astounding range of sounds from his instruments, and Thomas Peter creating indescribable sound on amplified objects and live electronics.

Recorded at Herbal International headquarters, Finders Art Space in Kuala Lumpur, Tim Bleichman and label founder Goh Lee Kwang reunite for this album of no-input mixer and laptop, an extended work of powerful sound, glitch, and indescribeable sonic environments.

Portugese violist Joao Camoes, living in Paris, in a duo with Jean-Marc Foussat on electronics and voice, which he approaches like those of the acoustic improvised music and free jazz; the two present two long works where Foussat processes and extends Camoes' sound.

Portuguese trumpeter Luis Vicente in a quartet with Amsterdam-based improvisers John Dikeman (sax), Wilbert De Joode (bass) and Onno Govaert (drums), captured during an energetic live performance at zaal 100 in Amsterdam in 2015 for superb free jazz.

Jurg Frey on clarinet and Irene Kurka on soprano vocals perform Wandelweiser composer Antoine Beuger's extended composition "Two"; then the duo of Rhodri Davies on harp and Ko Ishikawa on sho are layered on the first recording, creating a refreshingly new take on the piece.

Italian soprano saxophonist Gianni Mimmo meets Boston guitarist Garrison Fewell for 10 freely improvised duets of strong dialog balancing technical and lyrical skills with an ebullient intensity and warm spirit, engaging the listener in their joyful dialog.

The duo Contour of Stephen Altoff (trumpet) & Lee Forrest Ferguson (percussion) perform Antoine Beuger's "dedekind duos" dedicated to mathematician Julius Wilhelm Richard Dedekind; and Jurg Frey's "22 Sachelchen" or "small things", 22 focused miniature compositions.

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.

Violinist Emanuele Parrini leads his quartet with Dimitiri Grechi Espinoz on alto sax, Giovanni Maier on double bass, and Andrea Melani on drums, performing Parrini's 3 part "The Blessed Prince", and original compositions from bassist Maier; lyrical and innovative modern jazz.

Since 2012 the free improvising duo of vocalist Geraldine Eguiluz and double bassist Stephane Diamantakiou have worked together, taking themes from the jazz songbook as a starting point for free form improvisations of a fragile and unpredictable nature.

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.

Andre Gonvalves, known for the ADDAC System brand of modular synthesizers and several devices for electronic music, in a solo album combining analog and digital sounds and tools, processing of field recordings and ready-made materials, a rich and beautiful work.

Sound artist Martin Kay focuses on the intimate and visceral symphony of domestic activity reverberating throughout a variety of shared courtyard spaces in Paris, using field recordings from various locations to examine their distinct acoustic characteristics.

The title of this work for a cross-wired analog DJ mixer from Goh Lee Kwang translates to "Internal Pleasures", as he finds unexpected sounds from the noise floor of his equipment, which he develops into 7 untitled sound works of hiss, hum, controlled feedback, and rich sound.

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.

A meeting between two accomplished saxophonists recorded live at Kernel Brewery, in London in 2014, and at The Studio in Derby, with Seymour Wright on alto saxophone and Evan Parker on both alto and soprano, criss-crossing and combining in exuberant and astonishing ways.

The improvising string duo of stalwart London improvisers, Daniel Thompson on acoustic guitar and Phil Durrant on the octave mandola, are heard in two settings of texturally rich, intricate interactions, first at Cafe OTO in 2022 for an extended improvisation, then at Cable Street Studios two months later for six succint, impressively diverse dialogs.

Four innovative and creative pianists performing solo at the Western Front between 1985 and 2015--Anthony Davis, Paul Plimley, Al Neil, John Kameel Farah--compiled on this extraordinary LP, the 2nd essential archive from one of Canada's most important performance spaces.

Long time collaborators, Italian saxophonist Daniele Cavallanti and drummer Tiziano Tononi, travelled to NYC to record with friends new and old, the results of which are this dynamic free jazz album recorded with Steve Swell (trombone), Herb Robertson (cornet) and Joe Fonda (bass).