<https://www.pianosigrist.ch/gebrauchte-fluegel-und-klaviere/seiler-ed-gs-122-d/>
<http://schema.org/name>
"Seiler Ed. GS-122 D - Piano Sigrist"
<https://www.pianosigrist.ch/gebrauchte-fluegel-und-klaviere/seiler-ed-gs-122-d/>