str = re.sub ('\\\\property *[^ ]*verticalDirection[^=]*= *#?"?(1|(\\\\up))"?', '\\\\stemUp\\\\slurUp\\\\tieUp', str)
str = re.sub ('\\\\property *[^ ]*verticalDirection[^=]*= *#?"?((-1)|(\\\\down))"?', '\\\\stemDown\\\\slurDown\\\\tieDown', str)
str = re.sub ('\\\\property *[^ ]*verticalDirection[^=]*= *#?"?(0|(\\\\center))"?', '\\\\stemBoth\\\\slurBoth\\\\tieBoth', str)
str = re.sub ('\\\\property *[^ ]*verticalDirection[^=]*= *#?"?(1|(\\\\up))"?', '\\\\stemUp\\\\slurUp\\\\tieUp', str)
str = re.sub ('\\\\property *[^ ]*verticalDirection[^=]*= *#?"?((-1)|(\\\\down))"?', '\\\\stemDown\\\\slurDown\\\\tieDown', str)
str = re.sub ('\\\\property *[^ ]*verticalDirection[^=]*= *#?"?(0|(\\\\center))"?', '\\\\stemBoth\\\\slurBoth\\\\tieBoth', str)