href="http://www.hugo-wolf-akademie.de/veranstaltung/komponistenportraet-oskar-fried">
Konzert in Stuttgart</a>.
</tweet>
+<tweet>
+<a target="_blank"
+href="http://inadiutorium.xf.cz">
+Project</a> in adiutorium provides chants to the catholic Divine
+Office in the Czech language. We use LilyPond for the typesetting.
+</tweet>
</tweets>