d’ f’ a’ d”   ;   c’ eb’ g’ c”   ;   b d’ f#’ b’

This tuning is used for a handful of baroque pieces. Wolfgang Carl Briegel has the violin tuned this way to accompany the voice in his Vanitas mundi… , Was ist die Welt , Verleugnung der Welt , and Was frag ich nach der Welt… . There exist also a couple anonymous dance pieces in d’ f’ a’ d”. 

Here is two tunes of mine on the hardanger fiddle, using melodical material from two of these anonymous pieces:

Swedish fiddle player Joel Böhlén wrote the tune Vitterkungens Polska in b d’ f#’ b’.