def check_roman_vs_letters():
data = get_data()
syms = data.syms
from music21_chord_tools import roman2letter, letter2roman
mismatches = {}
for sym in syms:
letter = roman2letter(sym)
roman = letter2roman(letter)
if sym != roman:
mismatches[roman] = sym
print '------ mismatch'
print mismatches
def letter2rn(self, sym):
if sym in LETTER2ROMAN_RELABELS:
formatted_sym = LETTER2ROMAN_RELABELS[sym]
elif sym in self._letter2rn:
formatted_sym = self._letter2rn[sym]
print 'letter2rn retrieved', formatted_sym
else:
formatted_sym = letter2roman(sym)
if formatted_sym is None:
return ''
# print 'created', formatted_sym
return formatted_sym