Table of contents
Performance date: Jan. 13, 2014 - First performance
Documentation date: May 23, 2013
Version state
Valid
Validation date: May 3, 2018
Executions dates of this version
- Jan. 13, 2014,
Version documentalist
- lemouton (Serge.Lemouton@ircam.fr)
Version realisation
- Julien Aléonard (Sound engineer)
- Serge Lemouton (Computer Music Designer)
Version length
60 mnNo other version available
Detailed staff
- alto flute, oboe d'amore, basset horn, bassoon, horn, trumpet [en ut] , trombone
Electronic equipment list
Computer Music Equipment
-
1 MacBook Pro - Apple Laptops
(Apple)
OS X 10.6 -
6 MacPro - Apple Desktops
(Apple)
Concert, HOA, WFS1, WFS2, WFS3, WFS4, -
7 iPad - Tablets
(Apple)
one for each musician (touchOSC) -
1 SSD - SSD
-
1 Live - Music Software
(Ableton)
version 8.4 32 bits -
1 Max 5 - Max
(Cycling74)
-
2 Fireface 800 - Sound Board
(RME)
-
1 BCF 2000 - MIDI Mixer
(Behringer)
Audio Equipment
-
7 Loudspeaker - Loudspeakers
instrument sound reinforcement -
1 WFS Espro - WFS
(Ircam)
256 loudspeakers -
1 HOA Espro - Ambisonie
(Ircam)
75 loudspeakers -
1 DM2000 - Digital Mixers
(Yamaha)
Work related information
Premiere
- Jan. 13, 2014, France, Paris, Ircam, Espace de projection
Publisher:
- l'Oiseau Prophète
Realisation
- Serge Lemouton
Work length
- 60 mn
Useful links on Brahms
- Isis und Osiris mixed sound installation for wind septet and electronic environment (2009-2012), 1h0mn
- Jacques Lenot
File | Author(s) | Comment | |
---|---|---|---|
Download [1.1 MB] | Score Finale-last-version.zip | Jacques Lenot | Septuor score in Finale |
Download [519.9 KB] | Patch ISISetOSIRIS-concert_patches.zip | Serge Lemouton | Final version of the Live session and spatialisation patches (updated for the concert) |
Download [18.1 GB] | Patch ISIS_UND_OSIRIS-sounds.dmg | Serge Lemouton | |
Download [368.7 KB] | Setup Stage setup | Pascale Bondu | |
Download [2.0 MB] | Score partitions_de_diffusion.zip | Serge Lemouton | Live session screenshots |
Instructions
Stage Setup
The 7 musicians are located around the audience, slightly and locally amplified
Audio Setup
This piece makes use of the complete Espace de Projection sound diffusion system (HOA + WFS) for a grand total of 339 loudspeakers.
The electroacoustic part of Isis und Osiris consists in a 24-channel soundfile, sent to the HOA and WFS systems :
- 4 4-channels virtual orchestras
- 4 2-channel percussion-type sound
this channels are played from Ableton Live (on the Macbook Pro) to Spatialisateur Max patches (Mac Pro HOA, WFS1, WFS2, WFS3 and WFS4).
Hardware Setup
Macbook Pro send the 24 audio channels to Yamaha DM2000 with 2 RME Fireface 800 (ADAT connexions)
The Yamaha DM2000 mixer sends the audio signals to the Mac Pro CONCERT (ADAT connexions).
The Mac Pro CONCERT plays a simple Max patch (Isis-matriceMADI.maxpat) to convert audio signal from ADAT to MADI.
Mac Pro CONCERT send audio signal to 5 Mac Pro : HOA, WFS1, WFS2, WFS3 and WFS4 (MADI connexion).
Each Mac Pro (HOA, WFS1, WFS2, WFS3 and WFS4) runs a Max spatialisation patch (I**sisSPAT-6-espro.maxpat,WFS_OSIRIS_SUD2_4sources.maxpat,WFS_OSIRIS_NORD4_4sources.maxpat…”)
MIDI Configuration
In Live preferences set the surface control, input and midi output to “BFC2000”
AUDIO Configuration
44,1 Khz
out : Fireface 800 1 (FF800_1) + Fireface 800 2 (FF800_2) (56 in/56 out)
In configuration output, select :
from 1/2 to 15/16 (16 channels to HOA) (FF800_1)
from 29/30 to 35/36 (8 channels to WFS) (FF800_2)
LIVE SESSION “OsisEtosiris-concert2013O4D”
Audio Outputs
Three groups are send from Ableton Live to the HOA sound diffusion system (16 channels, from 1/2 to 15/16).
- Synful
- Isis
- Vienna
The last group Percu is sent to the Wave Field Synthesis system (8 channels, from 29/30 to 35/36)
MaxForLive Patches
ISIS-spatControlcontrols some spatialisation parameters in the Mac Pro patch using the OSC protocol:
HOA : udpsend 192.168.1.10
WFS1 : udpsend 192.168.1.1
WFS2 : udpsend 192.168.1.2
WFS3 : udpsend 192.168.1.3
WFS4 : udpsend 192.168.1.4
ISIS.timeCodeViewer send visual cues to musicians (current bar number and beats are sent to 7 iPads)
Direct to disk
To play the 24 audio channels, a fast hard disk is required (such as an external SSD / thunderbold)
WFS and HOA Software setup
MAC PRO HOA
IP 192.168.1.10
MaxMSP “isisSPAT-6-espro”
MaxMSP audio input : MADI (du Mac Pro concert)
Audio output : MADI + FF400 (FF400 pour les sub)
Level : -12 dB
MAC PRO WFS1
IP 192.168.1.1
MaxMSP “_“
MaxMSP audio input : MADI (du Mac Pro concert)
Audio output : MADI
Level : _ dB
MAC PRO WFS2 (SUD)
IP 192.168.1.2
MaxMSP patch : WFS_OSIRIS_SUD2_4sources
MaxMSP audio input : MADI (du Mac Pro concert)
Audio output : MADI
Level : -6 dB
MAC PRO WFS3
IP 192.168.1.3
MaxMSP “_“
MaxMSP audio input : MADI (du Mac Pro concert)
Audio output : MADI
Level : _ dB
MAC PRO WFS4 (NORTH)
IP 192.168.1.4
MaxMSP patch : WFS_OSIRIS_NORD4_4sources
MaxMSP audio input : MADI (du Mac Pro concert)
Audio output : MADI
Level : -6 dB
© IRCAM

This documentation is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Version documentation creation date: May 23, 2013, 7:01 a.m., update date: Jan. 17, 2022, 6:42 p.m.