{"guid":"75b955c7-3e7c-463d-9d31-5b1e1745a5b2","title":"Open Source Orgelbau","subtitle":null,"slug":"35c3-9768-open_source_orgelbau","link":"https://fahrplan.events.ccc.de/congress/2018/Fahrplan/events/9768.html","description":"Spaß und ein kleines Bisschen Wissenschaft mit 3D-gedruckten Orgelteilen\n\nMusikinstrumentenbau ist überwiegend geheim-by-accident, es wird persönlich weiter gegeben und ist nicht ohne weiteres öffentlich zugänglich. Das ist für musik- und handwerklich interessierte Nerds natürlich unbefriedigend.  \n3D-gedruckte Pfeifen werden ich mitbringen.\n\n## Ablauf \n* Kurze Einführung, was ist eine Orgel eigentlich \n* Was kann man heute cooler machen mit 3D-Druck und modischer Elektronik, Erläuterungen zu Funktionsweisen und CAD-Files\n* Überlegungen über Tastatur-Dynamik \n\n## Links \nDas Spektrogramm auf dem Mac: \nffmpeg -f avfoundation -i \":0\" -lavfi showspectrum=s=1440x900:slide=rscroll -c:v rawvideo -r 25 -pix_fmt yuv420p -f matroska - | mpv - \nLinux: ffplay -f pulse -i \"default\"\n\nPreviously auf media.ccc.de \n* https://media.ccc.de/v/MRMCD15-7058-die_pfeifenorgel_im_zeitraffer\n* https://media.ccc.de/v/WHTT3V\n\nParametrische Orgelpfeifen-Files (FreeCAD und OpenSCAD):\n* https://github.com/benjaminwand/3d-printed-labial-pipe \n* https://github.com/benjaminwand/3d-printed-reversed-free-reed-pipe\n* https://github.com/benjaminwand/3d-printed-organ-parts\n\nFachwörter-pdf: 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