"On May 23, 1982 George Winston, Will Ackerman, Daniel Hecht, Michael Hedges and Bob Hubbard (on English horn) played at The New Varsity in Palo Alto."
From the July 1986 video from the S.I.R. Sound Stage in LA, a DVD now discontinued according to Amazon. That is why I finally posted it, even though I've had it and Wolftrap for a while. Tuning: C2C3D3G3A3D4.