<https://www.bonedo.de/artikel/sunny-synths-editor-und-librarian-fuer-udo-audio-super-6-synthesizer/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.bonedo.de/artikel/sunny-synths-editor-und-librarian-fuer-udo-audio-super-6-synthesizer/>