def _hashIntervalFromLastNote(self, e, thisChord=None):
"""
returns the interval between last note and current note, if extant
known issues with first note of every measure in transposed pieces
returns 0 if things don't work
"""
try:
if (isinstance(e, note.Note)
and e.previous('Note', flattenLocalSites=True) is not None):
previousNote = e.previous('Note', flattenLocalSites=True)
intFromLastNote = interval.Interval(noteStart=previousNote,
noteEnd=e).intervalClass
return interval.convertGeneric(interval.Interval(intFromLastNote).intervalClass)
except TypeError:
return 0
def _hashIntervalFromLastNote(self, e, thisChord=None):
"""
returns the interval between last note and current note, if extant
known issues with first note of every measure in transposed pieces
returns 0 if things don't work
"""
try:
if (isinstance(e, note.Note) and e.previous(
'Note', flattenLocalSites=True) is not None):
previousNote = e.previous('Note', flattenLocalSites=True)
intFromLastNote = interval.Interval(noteStart=previousNote,
noteEnd=e).intervalClass
return interval.convertGeneric(
interval.Interval(intFromLastNote).intervalClass)
except TypeError:
return 0