(IP-OBJ 
  (IP-CND 
    (NP-SBJ 
      (-NONE- *pro*))
                    
    (VP 
      (ADVP 
        (CS 如果))
                    
      (VP 
        (VV 能)
                    
        (VP 
          (PP-BNF 
            (P 为)
                    
            (NP 
              (NN 回归)))
                    
          (VP 
            (VV 谱写)
                    
            (NP-OBJ 
              (QP 
                (CD 一)
                    
                (CLP 
                  (M 首)))
                    
              (ADJP 
                (JJ 新))
                    
              (NP 
                (NN 曲))))))))
                    
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (ADVP 
      (AD 实在))
                    
    (ADVP 
      (AD 很))
                    
    (VP 
      (VA 有意义))))
arg0: 
                    *pro* 
                
arg1: 
                    一 首 新 曲 
                
argm: 
                    为 回归