{"gt_parse": {"text_sequence": "in Hamburg at this time, he gained, with Clar a's support, a position as musician to the tiny court of Detmold, the capital of the Principality of Lippe, where he spent the win ters of 1857 to 1860 and for which he wrote his t wo Serenades . In Hamburg he establish ed a women's choir for which he wrot e music and conducted. T o this p eriod als o belong his first two Piano Qu artets"}}