A 5-part work of improvisations on keyboards, voice, guzheng and flute from French improviser Jean-Marc Foussat and Bao Luo (Beijing Talking), a mysterious album of nocturnal sounds, grand expressions, furtive language, and rich textures and timbres, as Bao Luo provides a guiding voice in song and speach to their beguiling dialog; an exotic and expressive album.

The fourth collaboration between electronic composer Rutger Zuydervelt, aka Machinefabriek, and violinist, violist and vocalist Anne Bakker, in a work that merges and contrasts Bakker's string work and wordless vocals with soundscape, obscured field recordings and concrete sounds, using consonance and dissonance to create emotional pressure and release.

Pianist Marco Dalpane and soprano Sabina Meyer create a virtual cabaret of songs using the music of Erik Satie and John Cage, interlacing pieces by each in a delicate set of songs that draw the two composers together through a surprising commonality, the lyrics provided from texts written by J. Peladan, C. Mendes, H. Pacory, J.P. Contamine de Latour, &c.; lovely.

Sound interpretations of Miron Bialoszewski's poetry, whose work focuses on the mundane aspects of the everyday life, usually from an autobiographical perspective and using an overtly colloquial language, interpreted by vocalist Mina Asi, aka Asia Bronisławska, speaking and singing over understated keyboard work.

Strange monsters indeed, two creative improvising vocalists--Mascha Corman from Germany and Thea Soti from Serbia--join with Czech prepared saxophonist Salim Javaid, each using their instrument both as a voice and an unusual sound source, presenting 16 short works that explore harmonic and unexpected outcomes from their unique conversations.

Gordon Beeferman and Dafna Naphtali perform duet pieces and improvisations for piano and voice with kinetic sound processing, fractal rhythms, and polyphonic/kaleidophonic disturbances, as Beeferman creates solid structures which are augmented by Naphtali's live processing, while she employs extended vocal techniques and hand & voice activated electronics.

New York free jazz pianist Burton Greene and free jazz vocalist Silke Rollig recorded these thirteen improvisations at The Loft in Koln, Germany in 2013, a mix of lyrical free playing with scat and freeform vocals, accompanied by flute, and by sax, on one piece each.

Hanna Schorken is a published German writer & poet, jazz vocalist and free improviser, since 2005 living in Koln and developing a personal and idiosyncratic approach to sound poetry and experimental voice recordings, heard here in a 7 part work where each movement completes the titles of the poem "I So Liked Spring"; "You"; "Told"; "Me"; "How"; "To"; "Dance".

Combining folk and ethnic rhythms in traditional popular forms, the Trio La Soustraction of des Fleurs of Jean-Francois Vrod on violin & voice, Frederic Aurier on violin & voice, and Sylvain Lemetre on zarb & voice focuses on the music of the mountains of the Massif Central, melodic music with unique timbres, forms, pre-texts, and a richly complex set of musical objects.

An extremely unusual album of sonic interactions from the long-running peformance duo of Ali Robertson and Malcy Duff, aka Usurper, recorded during a residency in Helsinki in May 2010, an eccentric display of vocal and aberrant apparatus with a unique inner logic.

Based on the anthems of nations that have endured recent struggles, from the duo of Marcin Masecki on keys and Candelaria Saenz Valiente on vocals and percussion, embraceable songs with unusual structures paying tribute to the beautiful themes for each nation.

Electronic sound artist Franck Vigroux uses electronics, guitar, percussion, and his voice in this dark release with vocalist Annabelle Playe.

Violinist, improviser, songwriter and composer from Thessaloniki, Greece, Dimos Vryzas creates a virtual electroacoustic ensemble using violin, voice and effects, contrasting acoustic and electronic sounds in the search for music expression, his studies with Fred Frith and Alfred Zimmerlin a good indicator of the kind of sound approach Vryzas employs.

London-based composer Emmanuelle Waeckerle in a project of spoken word, flute and melodica with contributors including Antoine Beuger, using minimal and multiple narrations in texts that blend erotic literature, conceptual writing and verbal scores, presented as 2 Scores for voice(s) and instrument(s) based upon Pauline Reage's "Story of O".

The Geometry quartet of Tomeka Reid on cello, Taylor Ho Bynum on cornet, Kyoko Kitamura on voice, and Joe Morris on guitar in their sophomore release of subtly ferocious acoustic improvisation, acute and obtuse angularity through both highly interactive playing and spacious sprawls that merge melody and pointillist styles, expanded through Kitamura's imagistic vocals; outstanding.

A live recording at Koenji Jirokichi in 2022 between Magaibtusu leader Tatsuya Yoshida (Ruins, Korekyojinn, Koenji Hyakkei, PYN, &c) and pianist Kazuto Shimizu (Arepos, Chakra, Hikashu, Killing Time, Lars Hollmer's Global Home Project, &c), both on vocals as they unfold a playful and technically incredible set of "Doodads", "Watchamacallits" and other wonderful curiosities.

Live recordings of two sessions of fully free and uniquely creative duo improvisations by Udo Schinlder on clarinets, saxophone and brass, and Peter Jacquemyn on double bass & voice, recorded on November 29th, 2019 at the 98th Salon für Klang+Kunst Kralling/Munich by Udo Schindler (part one) & on the next day at Galerie arToxin by Gottfried Düren (part two).

Bay area trumpeter and bandleader Johntson in a set of original compositions performed with Ben Goldberg, Sheldon Brown, Devin Hoff and Smith Dobson.

An extraordinary solo double bass set recorded at Saint-Jacques church of Cales, Lot, France in 2021 as part of the Souillac en Jazz festival from Joëlle Léandre, reaching into the depths for an incomparable and intensely concentrated display of technical skill and passion on the deep strings; captivating, visceral and cathartic.

An evening of free improvisation recorded in Berlin at au Topsi Pohl in 2020 from the Swedish trio of Euro Free Jazz legend Sven-Ake Johansson on drums, Niklas Fite on acoustic guitar and Joel Grip on double bass, performing two extended and dynamic improvisations, and then settling into jazz standard form for "Isn't It Romantic" and "Out of Nowhere" sung by by Johansson.

Translating to "Cross Black", French guitarist Richard Comte provides a set of four diverse soundtracks, from deep turbulent darkness and sonic decay to crisply ringing guitar resonance, over which sound poet Sébastien Lespinasse intones with solemn import his dark words of imagery and observation.

Six pieces developed by violinists Johnny Chang and Keir GoGwilt, with vocalist Celeste Oram joining on three, starting with early music works by Hildegard van Bingen and Orlando de Lassus in a hybrid of musical archaeology informed by modern concepts of repetition, variations of timbre, improvisation, &c, as they seek hidden sound worlds in older notation.

Joyfully assertive and somewhat twisted, the first of three improvisations on this live album at Wels Unlimited 2020 is the duo of Austrian pianist Elisabeth Harnik and drummer Didi Kern, starting at high speed then shifting to unusual approaches in a quirky dialog, made quirkier with Jaap Blonk adding wonderfully nonsensical vocalizations on the last two pieces.

Recorded a year after Volume 1, alto saxophonist Steve Coleman's Five Elements band with Jonathan Finlayson on trumpet, Anthony Tidd on bass, Sean Rickman on drums and, replacing guitarist Miles Okazaki, improvising vocalist Kokayi credited as "wordsmith", performing at The Village Vanguard for a sophisticated, rhythmically fascinating and energetic concert; exemplary!

Two collaborations in a split LP, and the continuation of a series of duo pieces for piano and other instruments that pianist and keyboardist Eric Wubbels has been pursuing since 2006: first an intensive 3-part "Field Of Action" with vocalist and noise artist Charmaine Lee; then "Contraposition" with trombonist Weston Olencki in a duo with Wubbels on prepared piano.

Sound essay, horspiel, reading, electroacoustic music, plunderphonics, sound portraits, collection of songs: a sonic exposition of melancholia from Tyto Alba, (Michal Libera and Ralf Meinz) accompanied by samples from classical music, birds, and saxophone playing by Martin Kuchen.

The NY duo of Ben Miller (voice) and Franck Vigroux (electronics) in a studio recording influenced by industrial, punk, and electroacoustic music.

A truly unique set of compositions juxtaposing lush field recording with disruptive vocal repetitions, vowel sounds from six different speakers, creating disorienting moments that lull the listener into complacency and then startles them with unexpected interference, as the composer explores how he can establish a subjective relationship with natural environments.

Part of the Chi Away project bringing together new collaborations of Chicago improvisers, Akjai is the unique experimental chamber jazz quartet of Brianna Tong on vocals, Johanna Brock on voice & violin, Ishmael Ali on cello and Andrew Scott Young on double bass, blurring 20th century classical music, art song and free jazz with texts by Brianna Tong, Octavia Butler, and RA Washington.

A short book of fiction depicting dark scenes from the ambience of extraordinary normalcy, descriptive texts insinuating horror from everyday occurrence, written by double bassist Nat Baldwin and published by Calamari Press in 2017, here in an audio version of excerpts narrated by Baldwin himself, performing on double bass through two panned tracks of unusual improvisations.

The Polish piano trio RGG of Lukasz Ojdana on piano, Maciej Garbowski on bass and Krzysztof Gradziuk on drums & percussion are joined by vocalists Marta Grzywacz, trumpet player Artur Majewski and block flutes virtuoso Dominic Strycharski to close out the 2020, 15th Ad Libitum Festival in Warsaw Poland, presenting seven improvisations in a beautifully informed journey.

Two long-standing duos--Isabelle Duthoit on clarinet & voice and Franz Hautzinger on quarter tone trumpet plus Chicago percussionists Hamid Drake and Michael Zerang, both on percussion and frame drum--joined together in 2020 for a European tour, recording this wildly informed homage to the Mesopotamia city Uruk live at Artacts in Alte Gerberei, St. Johann, Austria.

Two long-standing duos--Isabelle Duthoit on clarinet & voice and Franz Hautzinger on quarter tone trumpet plus Chicago percussionists Hamid Drake and Michael Zerang, both on percussion and frame drum--joined together in 2020 for a European tour, recording this wildly informed homage to the Mesopotamia city Uruk live at Artacts in Alte Gerberei, St. Johann, Austria.

Starting with a systematic variation of polyphony in each of the three movements of "Bis 4-Stimmung", German composer and pianist Florian Wittenburg deviates from strict structures through a component of randomly generated core notes which he then makes coherent through harmony and melody, each part punctuated with layers of Wittenburg reciting Dutch poet Cees Noteboom.

The French duo of bassoonist Sophie Bernado and sound artist Céline Grangey expand on the rich timbre of Bernado's bassoon, starting solo in beautiful etude improvisations only to have Grangey's sound designs expand around her playing, developing rich environments through electronics, field recording & voice, a beautiful intersection of experimental, composed and improvised music.

A CD EP from North Carolina Poet Laureate Jaki Shelton Green, the first African American and third woman to receive the appointment, persenting her work "I Want to Undie You" expressing her sorrow at the unexpected death of her daughter Imani and a celebration of her life, with audio arrangements by Alec Ferrel, plus versions of the text and music only.

Having previously released outdoor live performances integrating the sounds of NY into their expansive improvisations, the Playfield octet led by Daniel Carter with Ayumi Ishito (Sax), Eric Plaks (Piano & Rhodes), Aron Namenwirth (Guitar), Yutaka Takahashi (Guitar), Luisa Muhr (voice), Zachary Swanson (Bass) and Jon Panikkar (Drums) step inside to record three far-reaching and inclusive studio improvisations.

Translating to "Voices from Heaven and Hell", the meeting of two Berlin artists--Amelia Cuni, whose vocal work is described as in/voluntary singing; and Alex Mendizabal, a sound artist who here electronically manipulates the voice of Cuni--using texts from poet Erin Honeycutt as the two apply diverse, fascinating and sometimes unnerving approaches to voice, utterance and expression.

Australian sound poet and vocalist Sage J Harlow aka Sage Pbbbt, whose innovative vocal work takes inspiration from Tuvan and Mongolian overtone singing and Inuit throat singing, created this mysterious set of electroacoustic compositions on the unceeded lands of the Whadjuk People of the Noongar Nation, developing four works of spellbinding spectral ambience.

A collection of live recordings from Sverdrup Balance, the trio of Lawrence Casserley on signal processing instrument, Yoko Miura on piano & Melodeon, and Jean-Michel Van Schouwburg on voice, recorded during their 2019 autumn tour in U.K., Belgium and North Italy, a skewed but generally optimistic group of ea- and voice improvisers with a wealth of creative inspirations.

Dedicated to Dada legend Hugo Ball, founder of the Cabaret Voltaire, through modern interpretations of six sound poems written by Ball in 1916, performed at BIMHUIS in 1989 by the trio of Jaap Blonk (voice), Bart van der Putten (saxophone) and Pieter Meurs (double bass); and in 2013 at radio station KUHF by the duo of Jaap Blonk and Damon Smith on double bass.

Studio improvisations from the far-ranging quartet of Daniel Thompson on acoustic guitar, Adrian Northover on saxophone, Mbira & Melodica, Adam Bohman on objects, and Jean-Michel Van Schouwburg on voice, an experimental acoustic set that at times takes on nearly electronic qualities, Van Schouwburg and Bohman bringing unusual and unique elements to authoritatively perplexing dialog.

Recorded in two studios — Saint-Petersburg, Russia and Zurich, Switzerland — capturing 5 encounters between experimental improvisers Ilia Belorukov performing on modular synthesizer, and Jason Kahn, who steps away from his electronics and drums in favor of stark vocalizing, each providing perfectly caustic responses to the other's intense and determined tactics.

Three free improvisations for voice & double bass + improvisations on Hugo Ball's Six Sound Poems from the duo of free improvising vocalist Jaap Blonk and double bassist Damon Smith.

A collection of original songs and interpretations inspired by Jane Birkin and Serge Gainsbourg, from vocalist Hélène Breschand, also performing on harp, electronics & field recordings, in a duo with Elliott Sharp, who creates grooves and instrumental environments on guitar, synth, bass, drum programming & electronics, each song beautifully fractured and rich in detail.

The Berlin-based trio of guitarist Beat Keller performing on feedbacker electric guitar & acoustic guitar, innovative tuba improviser Jack Adler-McKean and Spanish vocalist & performance artist Lorena Izquierdo Aparicio take on their monsters in five unique and disturbing improvisations recorded in the studio, as they "dance on the fine line between terror and joy".

Three solo tracks by Zhao Cong, who develops suspenseful sonic environments over which she inventively and patiently adds daily objects, sounds from her mixer, condenser microphone, her voice, a cardpaper tube, no input feedback, contact microphones, and a home ballroom light, each piece evolving with a unique disposition towards certain associative sounds; fascinating.

The pairing of German trumpeter Axel Dorner, and NY-born experimental artist Jason Kahn living and performing in Zurich, brings the tradition of avant free jazz and nonidiomatic improvisation into an unusual merging of techniques and approaches, each applying their advanced virtuosity to this intense concert, recorded during Hamburg's Zoom In Festival, 2017.

Taking song titles from the Arawak language, the Estamos Trio of Thollem McDonas (piano), Milo Tamez (drums) and Carmina Escobar (voice & electronics) brings together artists from the Mexican/U.S. border, creating beautiful creative works.

Highlighting issues between the US & Mexican borders, Thollem McDonas' Estamos Trio presents their 2nd album, here with Carmina Escobar (vocals, electronics, guitarron), Milo Tamez (percussion, found objects, electronics) and Thollem (keyboard, vocals, clay pot) in a work commissioned by and recorded at the 2018 "Casa Tomada" (House Taken Over) in Santa Fe for SITE.

US sound artists Heather Frasch and UK Ryoko Akama, who together run the mumei journal exploring the relationship between text and sound, in works commissioned by Bruno Duplant based on written texts, each interpreted, recorded and edited by the other using objects, field recordings, electronics, cello & voice, with one piece from Frasch and two versions from Akama.

The counterpart to Montreal bass clarinetist Lori Freedman's album "Excess" of recordings from her 11-city North American solo tour "The Virtuosity of Excess", this CD "Solor" was developed after that tour allowing Freedman to focus on her past and current creative work, presenting 5 of her solo compositions, 3 of which were written for the album, plus two improvisations.

Representing some of the London scene's most innovative and creative improvisers, with years of work together as a trio and as M.A.M.--saxophonist Andrian Northover (Remote Viewers), cellist Marcio Mattos (Stellari String Quartet, Tony Oxley's Celebration Orchestra) and vocalist Marilza Gouvea--are heard here in 2 studio recordings and 3 live recordings at Iklectic.

The Montreal-based Chorale Joker ensemble directed and conducted by Joane Hétu, Danielle Palardy, and Jean Derome, who are also participants, is one of the most unusual and fascinating improvising vocal ensembles active, heard here in a concert coordinated with Productions SuperMusique at Le Vivier, Amphiteatre du Gesu, Montreal in early 2020; indescribably fascinating!

A musical theatre in 3 acts using texts, songs, free improvisation and compositional textures, "an evocation of the fusion between opposite forces-tight and flexible, male and female".

An amazing journey in sound and voice from saxophonist/vocalist Joane Hetu with five singers/narrators/musicians/noise-makers and layered field recordings, a remarkable and sophisticated work about sex, loss, death, art, & politics.

Three consummate improvisers--Catherine Jauniaux on voice, Xavier Charles on clarinet and Jean-Sebastien Mariage on electric guitar--met at la Muse en Circuit in Alfortville, France after touring, recording this authoritative version of their profound and extended work, which uses lyrics excerpted from Marguerite Duras' 1971 cinematic novel L'amour.

Joker brings together 12 vocalists, many core members of the Ambiances Magnetiques/Musique Actuelle collective including Joane Hetu, Jean Derome, Diane Labrosse, Michel F Cote, Lori Freedman, &c, performing unusual works of voice and narration composed by Joane Hetu.

The fifth in bassist, guitarist and Kadima label-leader JC Jones "Distance Series", works assembled through virtual sessions with associated artists, Jones performing on Spanish guitar which he plays as a lap guitar, on Nucleous creating a set of five unusual vocal works with internationally reknown vocalists Meira Asher, Esti Kenan-Ofri, Anat Pick and Josef Sprinzak.

Sound experimenter and electroacoustic organizer Jason Kahn revisits previous works and expands on them with the book and CD release, with an essay on his approach towards public space interventions and text / sound installations, a track listing, photographs from the locations of his field recordings, and texts and prose poems to accompany the listener.

An embraceable & explorative example of the core duo of the Boston-area free improvising ensemble Leap of Faith (the foundation of the Leap of Faith Orchestra) of David Peck on reeds and Glynis Lomon on cello, aquasonic & voice, both employing the enormous Evil Clown arsenal of percussive and sonic devices, in two large works recorded at their headquarter studio.

Composer/percussionist Danielle Palardy Roger's musical satire about capitalism, performed with some of Montreal's finest improvisers using conventional & unconventional instruments and voice, captured live at the Gesu Amphitheater, in Montreal in 2018: Michel F Cote, Andre Duchesne, Joane Hetu, Elizabeth Lima, Isaiah Ceccarelli, Alexander St-Onge, and Ida Toniato.

Performing in Krailling-Munich at Udo Schindler's Salon fur Klang+Kunst in 2018, Netherland free improvising, brilliantly mad vocalist Jaap Blonk joins the reed master for ten acoustic improvisations with Schindler on a variety of reeds and brass instruments, the dialog authoritatively informed, masterful, slightly deranged, and continuously captivating.

An all-improvised transnational collaboration recorded in the studio and live at Les Instants Chavires in France, between Mike Ladd (vocals/synthi), Carol Robinson (clarinets/voice), Dave Randall (guitar) and Dirk Rothbrust (drum/percussion).

"Koki" translates to "rare in ancient times," referring to ones 70th birthday, a milestone that trumpeter Natsuki Tamura achieves this year, providing proof that such an age is no longer rare, nor that it has affected the tremendous creative and physical powers that Tamura applies to his playing, as heard in this inventive solo album on trumpet, piano, voice and even pots & pans!

As though an elegy for the departed pianist and composer, Keith Tippett does not perform on this work, which was commissioned for the 2004 Norwich and Norfolk Festival, but conducts an ensemble that includes Julie Tippetts on voice, a saxophone octet that includes long-time collaborator Paul Dunmall, and the polyphonic choir of the BBC Singers; an exquisite and stirring work.

An absorbing album of percussion and voice from the working duo of Christian Wolfarth on drums and percussion, and Jason Kahn on voice, for two extended improvisations of cathartic vocal expression and assertive rhythmic and reflective percussive accompaniment, balancing eccentric and mesmerizing sound in gripping and compelling ways.

Composed for choir and jazz trio, pianist Eri Yamamoto and her trio with drummer Ikuo Takeuchi and bassist David Ambrosio present a 7-part work based on a traditional circle-dance song performed at festivals in the Shiga prefecture of Japan, emulating the vocal parts of that tradition with the choir Choral Chameleon, directed by Vince Peterson.

Evan Parker's Electroacoustic Ensemble, merging reeds, strings and percussion with live signal processing to create something indescribably transformative is further amplified with the addition of free improvising vocalist and Tuvan throat singer Sainkho Namtchylak, adding an unearthly layer of interaction and transmogrification to this incredible 1996 FIMAV performance.

The complete electronic & voice works of Leo Kupper, one of the pioneers of Belgian early electronics, in a 3-CD set with a 20-page booklet, collecting recordings from 1961-1987 that use his self-developed GAME machine (Automatic Generator of Electronic Music), generating complex electronic sounds from microphones and loudspeakers, interacting with live performers.

A multi-channel sound work by Turkish-American composer Cenk Ergun, Cenk Ergün, first realized as an installation for six loudspeakers at Zionskirche, Berlin in March 2021 using the vocal work of UK countertenor Rupert Enticknap, who recorded long tones and melodic fragments that Ergün composed into works of dense choirs contrasted with periods of silence.

An experiment in inter-species communication between the avian artist Kakaduu and the three instrumentalists Hui-Chun Lin (cello), Elo Masing (violin), Christoph Schwantke (8-string guitar), recorded during a private performance of two duets, which were developed from the practice of the three instrumentalists performing for Kakaduu over a period of two years.

The first complete solo release from Seattle, Washington bassist and vocalist Kelsey Mines, active in both classical music as a member of Yakima Symphony, Symphony Tacoma and the Paramount Orchestra, and as an improviser, here presenting a series of improvised solo-duets that explore how listening to our on-going internal dialogue helps us conjure honest, outward expressions.

A series of instrumental pieces and songs from Chinese-American composer, cellist, and vocalist Theresa Wong, inspired by the sounds of the natural world and a personal sense of "sonic genetic memory", her works merging composition and improvisation, the album recorded by Wong herself using specific microphone placement to bring out the warmth of her instrument and voice.

A tribute to controversial and outrageous Quebec sculptor and installation artist Rose Drummond, through a collection of unusual, diverse, absurdist and absolutely remarkable instrumental & vocal songs drawn from saxophonist and composer Jean Derome's musical career, performed with Musique Actuelle luminaries including Michel F Coté, Joane Hétu, and Éric Normand.

An urgent album of modern jazz, underground urban and electronic music, from the international collective of MCs HPrizm (NYC) & Gaston Bandimic (Dakar), saxophonists Steve Lehman (Los Angeles) & Maciek Lasserre (Paris) and drummer Damon Reid, exploring Islamic mysticism of al-Ghaib with the voices of Billy Higgins and Jackie McLean heard throughout the album.

A truly unique improvisational setting between three Norwegian artists--inspired tap dancer JanneEraker, fiddle player and vocalist Vegar Vardal and double bassist Roger Arntzen--finding an exuberant excitement through the percussion of body movement, strange and slippery vocalizations and two emphatic strings; virtually indescribable and absolutely enthralling.

A combination CD and DVD of John Zorn's improvisation on the powerful organ at Henri LeBoeuf Hall, Bozar in Brussels in a dramatic musical reading of the epic Faust legend, performed with classical soprano vocalist Barbara Hannigan, who improvises with Zorn for the first time, the film allowing listeners to view Zorn's unusual keyboard techniques in close proximity.

Five works from US composer often based in Amsterdam, Evan Johnson, in solo, duo and trio settings including a triptych titled "L'art de toucher" in three configurations, demonstrating his unique approach to writing using disparate musical influences from modern to Baroque, mated to anarchic experimentalism and a Wandelweiser sensibility; fascinating!

French jazz and rock drummer Blanc in an album of extended compositions using unique structures and vocal styles, fascinating colors and tones for unusual works.

An amazing album of vocal utterance and layered sound from Dutch improviser and experimenter Jaap Blonk, using spatial placement and movement extended by electronic means to focus on phonetic concepts, particularly the diphtong and approximant.

Vocalists DB Boyko and Christine Duncan turn gibberish into improvised poetry while accompanied by drummer Jean Martin who uses multi-timbered objects to create beautiful and absurd music.

Vocalist Paul Dutton in a release of "richly textured multiphonic vocal virtuosity, laced with rasps, rumbles, honks, howls, and wheezes" featured in both structured and improvised tracks.