Des mondes possibles
Premiere
Sasha J. Blondeau
The setup and the execution of the electroacoustic part of this work requires a Computer Music Designer (Max expert).
Version Information
- Performance date
- 18 avril 2021
- Documentation date
- 20 avril 2021
- Version
- Premiere
- Status
- valid
- Validation date
- 6 août 2021
- Documentalist
- Serge Lemouton Lemouton (lemouton@ircam.fr)
- jean_millot (jmillot@ircam.fr)
- Realisation
- Clément Cerles (Sound engineer)
- Serge Lemouton (Computer Music Designer)
- Sasha J. Blondeau (Composer)
- Length
- 32 min
Other Versions
ambisonic-Espro2023valid12 mars 2023
Detailed Staff
violin, second violin, viola, cello
Detailed staff comes from Brahms, send mail to ressources-contenus@ircam.fr for correction.
Channel Details
- Number of output channels
- 6
Electronic Equipment List
Audio Equipment
- 6 Loudspeaker
- Loudspeakers (generic)
- 2 subwoofer
- Subwoofers (generic)
Computer Music Equipment
- 1 MacBook Pro
- Apple Laptops (Apple) - Mac OS 10.13 (High Sierra)
- 1 Ircam Spat
- Library (Ircam) - spat5.panoramix~
- 1 antescofo~
- External objects (Ircam) - release develop2 - 1.0-330, Compiled on Nov 17 2020 21:31:46
- 1 Max 8
- Max (Cycling74)
- 1 Digiface USB
- Sound Board (RME) - 26 channels for audioloopbacks from supercollider to Max + 6 audio outputs to the lpoudspeakers
- 1 SuperCollider
- Music Software (Open Source) - version 3.11.2
Downloads
Instructions
The synthesis engine is supercollider
Spatialisation is done with panoramix in Max MSP
Audio setup
The quartet should be amplified in order to have a good balance with the electroacoustic part.
No live sound transformation.
Sampling Rate = 48 kHz
Loudspeaker setup
# Software setup
## audioloopback
In TotalMix
- set the RME audioboard channels 1 to 26 to loopback mode
- route the ouput channels 27/32 to the 6 surround speakers
supercollider
- start Supercollider
- open DesMondes_SC_synthes01.2.scd
- change the path
- adjust the audio output device
- evaluate successively
- the first part (between "()")
- the second part (to load the buffers)
- the rest of the supercollider code (the Synth definitions)
max
- start max
- audio status
- open SJB_DesMondes01.maxpat
- keyboard shortcuts
- a : start antescofo
- space bar : trigger nextcue
Patch presentation
Initialization routine
see above
Performance notes
All the cues are triggered manually (refer to the score)
Updated at
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