This is the VU Max's rehearsal set, just before they played on July 26 1970 at Max kansas City. Here is the entire rehearsal including What Goes On, WFTM (with the flase start), WLWH and others tracks.
According to Olivier's Landemaine:
"Danny Fields' reel-to-reel tape (directly transfered from Brigid Polk's cassette) is marked "Velvet Rehearsal 6/26/70" but the date is written a bit unclearly... It's recorded at a rehearsal with a single mike in mono.Tape: audience, B+/C