Quadlibet For Tender Feet was the second of the four sections of the That's It For The Other One suite on Anthem Of The Sun. The title is not used elsewhere.
Grateful Dead
Anthem Of The Sun, 1968 The Grateful Dead / Anthem Of The Sun, 1976? The Golden Road (1965-1973), 2001 Complete Studio Albums Collection, 2013 Smiling On A Cloudy Day, 2017 Anthem Of The Sun (50th Anniversary Deluxe Edition), 2018