This software generates the real-time computer part for Das Wohlpraparierte Klavier (third piano sonata) by Philippe Manoury. For copyright info, see the file, LICENSE.txt . The included file patch/doc/1.doc.pdf contains instructions for setting up the electronics and running this software. Acknowledgements. This realization was developed at IRCAM and is based on an earlier one by Philippe Manoury and Gilbert Nouno. The design of the continuous integration system in the subdirectory "ci" was supported in part by the DAPHNE European project.