have been better off staying on the festival circuit 
(ROOT (VP (VBP have) (VP (VBN been) (ADVP (JJR better) (RP off)) (S (VP (VBG staying) (PP (IN on) (NP (DT the) (NN festival) (NN circuit))))))))
(ROOT (VP (VBP ) (VP (VBN ) (ADVP (JJR ) (RP )) (S (VP (VBG ) (PP (IN ) (NP (DT ) (NN ) (NN ))))))))