def rn2letter(self, sym):
if sym in ROMAN2LETTER_RELABELS:
formatted_sym = ROMAN2LETTER_RELABELS[sym]
elif sym in self._rn2letter:
formatted_sym = self._rn2letter[sym]
print 'rn2letter retrieved', sym, formatted_sym
else:
formatted_sym = roman2letter(sym)
return formatted_sym
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 make_rn2letter_dict():
data = get_data()
syms = data.syms
conversion_dict = {}
from music21_chord_tools import roman2letter
for sym in syms:
# print sym
conversion_dict[sym] = roman2letter(sym)
fname = 'rn2letter.pkl'
with open(fname, 'wb') as p:
pickle.dump(conversion_dict, p)