import re


def Filter(line):
    """Flagging any line that contains one of the words we want to omit."""
    
    # The words we want to exclude.
    black_list = ('Chorus', 'CHORUS', 'REPEAT', 'BRIDGE', 
                  'PAUSE', 'INTERLUDE', 'CHROUS', 'Chrous', 
                  'chorus', 'REPEAT', 'Bridge', 'Intro', 
                  'Verse One', 'Verse Two', '&(.*);')
    
    # Walk through each term in the list and return false where there's a match.
    # There must be a more concise way to do this with a comprehension, but I haven't 
    # figured it out yet.
    for term in black_list:
         if re.search(term, line): 
              return False
         else: 
              pass
    return True