def _create_clef(self, element):
cl = int(element.attribute_by_name("clef.line").value)
cs = element.attribute_by_name("clef.shape").value
octavechg = 0
if element.has_attribute("clef.dis"):
cd = element.attribute_by_name("clef.dis").value
if cd == "8":
octavechg = 1
if element.has_attribute("clef.dis.place"):
cdp = element.attribute_by_name("clef.dis.place").value
if cdp == "below":
octavechg = -(octavechg)
return clef.standardClefFromXN("{0}{1}".format(cs, cl))
def _create_staffdef(self, element):
staffnum = element.attribute_by_name('n').value
if staffnum not in self._staff_registry.keys():
lg.debug("Creating staffdef from {0}".format(element.id))
self._staff_registry[staffnum] = stream.Part()
# we put "staff" and "staffdef" construction in the same place,
# since we want to be able to create a staff on the fly, without a
# staffdef. However, many things are only set in the staffdef
# element. If we don't have a staffdef, we can safely leave at this point.
if not element.name == "staffdef":
return
# clef, key sig, and time sig all have a tuple stored for each staff.
# the tuple is (<m21_obj>, bool), where bool is the value of whether or
# not this object is new and should be put in a measure.
# clef
lg.debug("Creating clef.")
if element.has_attribute('clef.line'):
cl = int(element.attribute_by_name('clef.line').value)
else:
cl = 2 # we'll construct a treble clef by default
if element.has_attribute('clef.shape'):
cs = element.attribute_by_name('clef.shape').value
else:
cs = "G"
octavechg = 0
if element.has_attribute('clef.dis'):
cd = element.attribute_by_name('clef.dis').value
if cd == '8':
octavechg = 1
if element.has_attribute('clef.dis.place'):
cdp = element.attribute_by_name('clef.dis.place').value
if cdp == 'below':
octavechg = -(octavechg)
m_clef = clef.standardClefFromXN("{0}{1}".format(cs, cl))
pdb.set_trace()
self._clef_registry[staffnum] = [m_clef, True]
# keysig
lg.debug("Creating keysig")
if element.has_attribute('key.sig'):
ks = element.attribute_by_name('key.sig').value
else:
ks = self._ks
m_ks = key.KeySignature(self._keysig_converter(ks))
self._key_sig_registry[staffnum] = [m_ks, True]
# time sig
lg.debug("Creating timesig")
m_ts = meter.TimeSignature()
if element.has_attribute('meter.count'):
mc = element.attribute_by_name('meter.count').value
else:
mc = self._mc
if element.has_attribute('meter.unit'):
mu = element.attribute_by_name('meter.unit').value
else:
mu = self._mu
m_ts.load("{0}/{1}".format(mc, mu))
self._time_sig_registry[staffnum] = [m_ts, True]
