Worried Mary Old Crow Medicine Show Band: Old Crow Medicine Show This song is of course on the banjo but there wasn't a choice for it. It is on a classic 5-string banjo in Open D tuning. To get there from the standard Open G tuning do this: [D]B - down a whole step to A G - down half a step to F# [D]G - down half a step to F# Resulting in: [D] [A] [F#] [D] [F#] Anyways, here goes. Clawhammer style! D |-0~~~-| A |-0~~~-| F#|-0~~~-| D |-0~~~-| F#|-0~~~-| Then there's basically 2 parts (azchords.com)