http://www.ac-grenoble.fr/educationartistique.isere/IMG/pdf_Musique_et_codage_C1et2.pdf?PHPSESSID=61d96deb15a37ab91d5dc2bb8d46ac65
https://vimeo.com/mididesaster
https://www.kickstarter.com/projects/nicholasclewis/inkshield-an-open-source-inkjet-shield-for-arduino/posts/123947
https://www.youtube.com/watch?v=YLaK1FxARJo