I’d estimate a ~1927 build and ~1929-30 delivery based on comps in the archives. Somebody with a copy of Spann’s guide handy might be able to dial it...
That's a beautiful waltz and played so well. Your backup playing on this is especially nice. The little runs really add to overall feel of the tune....
I was extremely lucky to have been a part of this. Andrew is one of my mandolin heroes, so to get to meet him, pick tunes with him AND to get to play...