BALETTOBaletto airs and dances from the 18th century Denmark the lholm collection arranged for lever harp by Helen Davies The lholm Collection The lholm Collection of tunes belonged to Count Otto Ludvig Raben (1730 1791) and was unknown until Jens Henrik Koudal discovered the manuscripts in 1991. lholm Castle in southern Denmark had been in the Raben family for eight generations, but in 1991 the castle and contents were put up for sale. The music notebook of