26.08.2008

AIFF file fixer

Mac command line program that fixes the header of a (possibly multi-channel) soundfile written with Max’s sfrecord~ but not correctly closed (because of a crash), and that therefore reports 0 length in the header, although the file size is large.

I give no guarantee whatsoever that it won’t corrupt your files, eat your harddisk, and poison your kittens, so backup your files before you apply the program!

Compiled for MacOSX intel: aiff-fix-length

Source code (given to the  public domain): aifffixlength.c


09.04.2008

Trowel and Seal Silver Sounds exhibition soundscape, Naughton Gallery, QUB, Belfast

This composition was commissioned by Queens University, Belfast, for the QUB Silver Collection soundscapes project, a permanent exhibition at QUB’s Naughton Gallery that presents the universities rich silver collection in a setting where each piece is accompanied by a soundscape, commissioned from one of ten internationally renowned sound artists. These soundscapes respond to the provenance of a particular piece of silverware and explore the reasons for its creation, donation and use and combine with the silver objects to create a new immersive artwork.

The exhibition won the 2008 Times Higher Education Award for Excellence and Innovation in the Arts.

The soundscape for the two exhibition objects Presentation Seal and Trowel (1896) is based on the re-contextualisation of sounds stemming from the life cycle and environment of the exposed objects: their creation, their materiality, their usage, and the concepts and entities they refer to.  These sounds are re-contextualised into a soundscape according to their sonic characteristics by corpus-based synthesis, creating a reminiscence of the objects’ presence in its multiple facets, a sort of sonic cubism.

Read the rest of this entry »


28.10.2007

Live Performance at Agence XP

see http://www.leplacard.org/2007/Placardée l’agence XP 12:00 (CEST) .Mean Time Between Failure. – .improvisation + decontextualisation. – .mtbf solo with drones, bidules et field recordings. .12:30 (CEST) .ring sax modulator. – .Etienne Brunet. – .longue traine roll & catenary samba. .13:00 (CEST) .Diemo Schwarz + Etienne Brunet. – .improvisation + recontextualisation. – - .MTBF invite Etienne Brunet pour un Bass corpus clarinet concatenative free drone, ou l’inverse.
Venue: Agence XP , 15 rue de l’aude , Paris 14e, Ile-de-France , FR


28.10.2007

Live Performance at Agence XP

see http://www.leplacard.org/2007/Placardée l’agence XP ::: 12:00 (CEST) .Mean Time Between Failure. – .improvisation + decontextualisation. – .mtbf solo with drones, bidules et field recordings. .12:30 (CEST) .ring sax modulator. – .Etienne Brunet. – .longue traine roll & catenary samba. .13:00 (CEST) .Diemo Schwarz + Etienne Brunet. – .improvisation + recontextualisation. – - .MTBF invite Etienne Brunet pour un Bass corpus clarinet concatenative free drone, ou l’inverse.
Venue: Agence XP , 15 rue de l’aude , Paris 14e, , FR


27.07.2007

Live Performance at placard 10, la generale en manufacture


27.07.2007

Live Performance at Placard 2007

le placard headphone festival http://leplacard.org/2007/placard%20X%20paris/
Venue: 6 grande rue , Sevres, Hauts-de-Seine, Ile-de-France , FR


19.12.2006

Rien du tout Performance at Live Algorithms for Music Conference, London

Concert 2: New Computer Music by LAM Network members

Performance “Rien du tout” with Diemo Schwarz and Sam Britton using real time concatenative synthesis:

Drawing on compositional models proposed by John Cage and Luc Ferrari, we assert that it is possible, through a process of re-composition to record environmental sounds and interpret and contextualise them into a musical framework. We propose to demonstrate the possibilities of such an approach by using the CataRT corpus based concatenative synthesis engine as a tool for real-time analysis and catagorisation of recorded sound whilst simultaneously affecting a process of re-synthesis using specific compositional strategies and techniques. We will present various derivatives of this approach in a performance scenario where the emphasis will be based on capturing sound events in real-time using microphones and processing these recordings using CataRT. During the duration of the performance we hope to be able to start with nothing at all (Rien de tout) and by recording and re-composing environmental sound, evolve a musical structure by tracing a non-linear path through the increasing corpus of recorded sound and thereby orchestrating a counter-point to our own linear perception of time. Our aim is to construct a compositional framework from any given source material that may be interpreted as being musical by virtue of the fact that it’s parts have been intelligently re-arranged according to specific sonic and temporal criteria.

2 – 4 pm  Venue: <i>Great Hall</i>, Goldsmith’s University , New Cross, London , UK


18.12.2006

Live Performance with George Lewis and Evan Parker, London

Performance with George Lewis and Evan Parker at the LAM Conference for Live Algorithms for Music:

Concert 1: George Lewis, Evan Parker and friends with Voyager and other live algorithms

The concert will feature the Voyager system and experiments with computer systems developed by LAM network members.
7.30 pm Venue: Great Hall, Goldsmiths College £10(£6) , New Cross, London , UK


06.08.2006

placard #9 headphone festival, Paris

noise ambient drone field recordings mechanical toys contact mike surface scrape electronics patch corpus-based concatenative exploration mean time between failures.

MTBF + guest live at the placard #9 festival, La Générale, Paris. Some audience noises picked up by the contact mic on the autoharp.

Diemo Schwarz (as MTBF): autoharp, wind-up toys, e- and a-bow, Max/MSP, cataRT;
Guillaume Boutard (guest): drone guitar


08.02.2006

Live at Sonic Arts Research Centre (SARC), Belfast

Live at Sonic Arts Research Centre (SARC), Belfast, with Belfast electronic improvisers


05.09.2005

Off-ICMC concert, Barcelona

MTBF live at the Off-ICMC festival alongside the International Computer Music Conference, Metropol, Barcelona

Diemo Schwarz: contact mic, wind-up toys, various field recordings, Max/MSP, cataRT



31.08.2005

CataRT

CataRT standalone main windowThe real-time corpus-based concatenative sound synthesis system CataRT plays grains from a large corpus of segmented and descriptor-analysed sounds according to proximity to a target position in the descriptor space. This can be seen as a content-based extension to granular synthesis providing direct access to specific sound characteristics.

CataRT is implemented in MaxMSP and takes full advantage of the generalised data structures and arbitrary-rate sound processing facilities of the FTM and Gabor libraries. Segmentation and sound descriptors are loaded from text or SDIF files, or analysed on-the-fly.

CataRT allows to explore the corpus interactively or via a target sequencer, to resynthesise an audio file or live input with the source sounds, or to experiment with expressive speech synthesis and gestural control.

CataRT is available from the IRCAM Real-Time Musical Interactions Team’s web site.


tags: categories: Audio, Software No Comments »
07.07.2005

placard #8 headphone festival, Paris

MTBF solo live at the placard #8 headphone and streaming festival, gallery Glassbox, Paris.

Diemo Schwarz: inverse stylophone, wind-up toys, Nutella surprise egg shaker, various field recordings, jMax, all clicks and bugs intentional: MTBF = 0.42 seconds.


19.10.2004

Live concert for the launch of the Creative Commons License in France, Maison des Métallos, Paris

Live concert for the launch of the Creative Commons License in France at Ars Longa in the Maison des Métallos, Paris


21.06.2004

Live concert at Fête de la Musique Libre, Paris

Live concert at the Fête de la Musique Libre, Paris, a free and open source software event organised by the April association.


01.05.2004

Live concert at the Linux Sound Night, ZKM, Karlsruhe

Live concert at the Linux Sound Night on the 2nd International Linux Audio Conference in the ZKM, Karlsruhe

Electro-Mechanical Ambience is a live set of 30-45 minutes. It was performed two times before, first in 2001 at the Buro Placard #4 72h non-stop headphone festival, streamed between Paris and Vienna, and second in 2003 at the Reseaunances streaming concerts, an alternative (viral) event to Ircam’s host festival Resonances in Paris. Read the rest of this entry »


20.10.2003

Live concert at the Réseaunances off festival, Ircam, Paris

Live concert at the Réseaunances streaming off festival to Resonances 2003 at Ircam, Paris

Roland analog vocoder, jMax, Boss Digital Delay, inversed Stylophone


21.06.2002

Das Pixel concert

Fête de la musique

Bar El Amigo, Paris

http://dalbu.blogspot.it/2012/01/das-pixel.html


28.07.2001

büro placard #4 headphone festival, Paris

Rabbits|Sorrow vs. MTBF live at the büro placard #4 festival.

Sebastien Roux (as Rabbits|Sorrow): guitar, e-bow, effects;
Diemo Schwarz (as MTBF): minidisc, effects, analogue synthesizer, stylophone, drum computer

First public appearance of MTBF.


03.05.1997

Mean Time Between Failure (MTBF)

Some time in 1997, at the first Noise Transmission Festival in Aachen, Germany, invention of the name Mean Time Between Failure for Diemo Schwarz’s musical project exploring the errors and artefacts in digital sound.