Ulf Lundell | Ulf Kristersson | Ulf Schirmer | Ulf Pilgaard | Ulf Herman | Ulf Hannerz | Ulf Grenander | Ulf Ekman | Ulf Ekberg | Ulf-Dietrich Reips | Ulf Dageby | Ulf Malmros | Ulf Lundin | Ulf Långbacka | Ulf Kjell Gür | Ulf Johansson | Ulf Fase | Ulf Andersson | Sandnes Ulf |
A Swedish scholar, Per-Ulf Allmo, has suggested that the instrument and another in the same style were probably built in Särna, northern Dalarna around 1680, with Praetorius as inspiration, and with no close affinity with the nyckelharpa tradition in northern Uppland, the stronghold of the instrument.