I think this is a reference to the muse Terpsichore, though? We also have at lea...

		vintermann 7 months ago \| parent \| context \| favorite \| on: Terpstra Keyboard I think this is a reference to the muse Terpsichore, though? We also have at least one -stra river in Norway, Vinstra. Don't know if anyone has it as last name, though.