def conv(str):
str = re.sub (r'\bimplicitTimeSignatureVisibility\b', 'initialTimeSignatureVisibility', str)
str = re.sub (r'\b([a-g])((?:sharp){1,2}|(?:flat){1,2})\b',r'\1-\2', str)
def conv(str):
str = re.sub (r'\bimplicitTimeSignatureVisibility\b', 'initialTimeSignatureVisibility', str)
str = re.sub (r'\b([a-g])((?:sharp){1,2}|(?:flat){1,2})\b',r'\1-\2', str)