Lonesome Fiddle Blues

 This is Lonesome Fiddle Blues.  Key of Dm.

This song is in the key of Dm.  The song's first part (A part) is played twice then the second part (B part) is played once and ends with a second pass through the A part (A-A-B-A).  Chord progression for the A part is: Dm, C, Dm, C, A, Dm.  Chord progression for the B part is: G, D, E, A.

Here's a link to the same video on my Facebook page.