def format_sym(self, sym):
is_roman = is_roman_numeral(sym)
formatted_sym = sym
# print 'format_sym', sym, is_roman
if is_roman and self.symbol_type != 'roman':
formatted_sym = self.rn2letter(sym)
elif not is_roman and self.symbol_type == 'roman':
formatted_sym = self.letter2rn(sym)
if formatted_sym is not None:
if self.symbol_type == 'roman':
for k, v in ROMAN_PARTIAL_RELABELS.iteritems():
if k in formatted_sym:
formatted_sym = formatted_sym.replace(k, v)
else:
for k, v in LETTER_PARTIAL_RELABELS_FOR_USER.iteritems():
if k in formatted_sym:
formatted_sym = formatted_sym.replace(k, v)
# check = sym2chord(sym)
# if check is None:
# return None
if formatted_sym == '':
return sym, False
return formatted_sym, True
def roman(self, sym):
if sym is None:
return None
if is_roman_numeral(sym):
return sym
else:
return self.letter2rn(sym)
def duplicate_by_transposing_and_into_letters(seqs):
assert is_roman_numeral(seqs[0][0])
print "# of seqs:", len(seqs)
augmented_seqs = []
translation_dict = {}
for seq in seqs:
for i in range(12):
transposed_seq = []
for sym in seq:
letter = roman2letter_transpose(sym, -i, translation_dict=translation_dict)
transposed_seq.append(letter)
augmented_seqs.append(transposed_seq)
print "# of augmented_seqs:", len(augmented_seqs)
print "translation_dict"
for key, val in translation_dict.iteritems():
print key, val
for seq in augmented_seqs:
print seq[:6]
assert len(seqs) * 12 == len(augmented_seqs)
return augmented_seqs, translation_dict
def back_to_roman(self, sym):
is_roman = is_roman_numeral(sym)
if not is_roman:
sym = self.letter2rn(sym)
return sym
def letter(self, sym):
if is_roman_numeral(sym):
return self.rn2letter(sym)
else:
return sym
