Input (grade 10): Arp Schnitger (born July 2, 1648 in Schmalenfleth, buried July 28, 1719) was a highly influential German organ builder.
Output (grade 7): Arp Schnitger (born Oldenburg, 2 July? 1648; buried in Neuenfelde, near Hamburg, 28 July 1719) was a very important German builder of pipe organs.