def getPgroup(self, ev):
""" Get group for bass pattern.
Fields - start, length, note, volume
"""
if len(ev) != 4:
error("There must be n groups of 4 in a pattern definition, "
"not <%s>" % ' '.join(ev))
a = Pgroup()
a.offset = self.setBarOffset(ev[0])
a.duration = MMA.notelen.getNoteLen(ev[1])
a.addoctave = 0
# parse the offset (field 3) ... n[n][#s&b+-]
offset = ev[2]
point = 0
while (offset[point:point + 1].isdigit()): # grab digit(s) >1
point += 1
n = int(offset[0:point])
if n < 1:
error("Note offset in Bass must be greater that 0, not '%s'." % n)
while n > 7:
n -= 7
a.addoctave += 12
a.noteoffset = n - 1
emsg = offset[point:]
n = offset[point:point + 1] # grab accidental
if n == '#' or n == 'S':
a.accidental = 1
point += 1
elif n == 'B' or n == '&':
a.accidental = -1
point += 1
else:
a.accidental = 0
for n in ev[2][point:]: # octave modifiers
if n == '+':
a.addoctave += 12
elif n == '-':
a.addoctave -= 12
else:
error(
"Only '- + # b &' are permitted after a noteoffset, not '%s'"
% emsg)
# and, finally, the volume
a.vol = stoi(ev[3], "Note volume in Bass definition not int")
return a
def getPgroup(self, ev):
""" Get group for bass pattern.
Fields - start, length, note, volume
"""
if len(ev) != 4:
error("There must be n groups of 4 in a pattern definition, "
"not <%s>" % ' '.join(ev))
a = Pgroup()
a.offset = self.setBarOffset(ev[0])
a.duration = MMA.notelen.getNoteLen(ev[1])
offset = ev[2]
n = offset[0]
if n in "1234567":
a.noteoffset = int(n) - 1
else:
error("Note offset in Bass must be '1'...'7', not '%s'" % n)
n = offset[1:2]
if n == "#":
a.accidental = 1
ptr = 2
elif n == 'B' or n == '&':
a.accidental = -1
ptr = 2
else:
a.accidental = 0
ptr = 1
a.addoctave = 0
for n in ev[2][ptr:]:
if n == '+':
a.addoctave += 12
elif n == '-':
a.addoctave -= 12
else:
error(
"Only '- + # b &' are permitted after a noteoffset, not '%s'"
% n)
a.vol = stoi(ev[3], "Note volume in Bass definition not int")
return a
def getPgroup(self, ev):
""" Get group for scale patterns.
Fields - start, length, volume
"""
if len(ev) != 3:
error("There must be at exactly 3 items in each group " "in a Scale definition, not <%s>." % " ".join(ev))
a = Pgroup()
a.offset = self.setBarOffset(ev[0])
a.duration = MMA.notelen.getNoteLen(ev[1])
a.vol = stoi(ev[2], "Type error in Scale definition")
return a
def getPgroup(self, ev):
""" Get group for apreggio pattern.
Fields - start, length, volume
"""
a = Pgroup()
if len(ev) != 3:
error("There must be exactly 3 items in each group "
"for apreggio define, not '%s'" % ' '.join(ev))
a.offset = self.setBarOffset(ev[0])
a.duration = MMA.notelen.getNoteLen(ev[1])
a.vol = stoi(ev[2], "Type error in Arpeggio definition")
return a
def getPgroup(self, ev):
""" Get group for apreggio pattern.
Fields - start, length, volume
"""
a = Pgroup()
if len(ev) != 3:
error("There must be exactly 3 items in each group "
"for apreggio define, not '%s'" % ' '.join(ev))
a.offset = self.setBarOffset(ev[0])
a.duration = MMA.notelen.getNoteLen(ev[1])
a.vol = stoi(ev[2], "Type error in Arpeggio definition")
return a
def getPgroup(self, ev):
""" Get group for scale patterns.
Fields - start, length, volume
"""
if len(ev) != 3:
error("There must be at exactly 3 items in each group "
"in a Scale definition, not <%s>." % ' '.join(ev))
a = Pgroup()
a.offset = self.setBarOffset(ev[0])
a.duration = MMA.notelen.getNoteLen(ev[1])
a.vol = stoi(ev[2], "Type error in Scale definition")
return a
def getPgroup(self, ev):
""" Get group for a drum pattern.
Fields - start, length, volume
"""
if len(ev) != 3:
error("There must be at exactly 3 items in each "
"group of a drum define, not <%s>" % ' '.join(ev))
a = Pgroup()
a.offset = self.setBarOffset(ev[0])
a.duration = MMA.notelen.getNoteLen(ev[1])
a.vol = stoi(ev[2], "Type error in Drum volume")
return a
def getPgroup(self, ev):
""" Get group for walking bass pattern.
Fields - start, length, volume
"""
if len(ev) != 3:
error("There must be at exactly 3 items in each group in "
"a Walking Bass definition, not <%s>" % ' '.join(ev))
a = Pgroup()
a.offset = self.setBarOffset(ev[0])
a.duration = MMA.notelen.getNoteLen(ev[1])
a.vol = stoi(ev[2], "Type error in Walking Bass definition")
return a
def getPgroup(self, ev):
""" Get group for chord pattern.
Tuples: [start, length, volume (,volume ...) ]
"""
if len(ev) < 3:
error("There must be at least 3 items in each group "
"of a chord pattern definition, not <%s>" % ' '.join(ev))
a = Pgroup()
a.offset = self.setBarOffset(ev[0])
a.duration = MMA.notelen.getNoteLen(ev[1])
vv = ev[2:]
if len(vv) > 8:
error("Only 8 volumes are permitted in Chord definition, not %s" % len(vv))
a.vol = [0] * 8
for i, v in enumerate(vv):
v = stoi(v, "Expecting integer in volume list for Chord definition")
a.vol[i] = v
for i in range(i + 1, 8): # force remaining volumes
a.vol[i] = v
return a
def getPgroup(self, ev):
""" Get group for rawmid pattern.
Fields - start, length, note, volume
"""
if len(ev) < 3: # we need offset, strum and at least one pattern
error(
"%s: There must be n groups of 3 or more in a pattern definition, "
"not '%s'" % (self.name, ' '.join(ev)))
a = Pgroup()
a.vol = 0 # as is this
a.offset = self.setBarOffset(ev[0])
a.strum = stoi(ev[1], "%s: Expecting int value for strum" % self.name)
self.decodePlectrumPatterns(a, ev[2:])
""" For the doc generators ... we need a setting for duration, even
though this track doesn't really have one. Using the value of 0
pretty much matches the results for a drum track. The author of
this file used "pluckVol" and the docs are expecting a "vol" variable
so we just duplicate it ... easier than changing all the uses here.
"""
a.duration = 0 # this is a dummy value to keep docs happy
a.vol = a.pluckVol
return a
def getPgroup(self, ev):
""" Get group for aria pattern.
Fields - start, length, velocity
"""
if len(ev) != 3:
error("%s: There must be n groups of 3 in a pattern definition, "
"not <%s>" % (self.name, ' '.join(ev)))
a = Pgroup()
a.offset = self.setBarOffset(ev[0])
a.duration = MMA.notelen.getNoteLen(ev[1])
a.vol = stoi(ev[2], "Note volume in Aria definition not int")
return a
def getPgroup(self, ev):
""" Get group for aria pattern.
Fields - start, length, velocity
"""
if len(ev) != 3:
error("%s: There must be n groups of 3 in a pattern definition, "
"not <%s>" % (self.name, ' '.join(ev)))
a = Pgroup()
a.offset = self.setBarOffset(ev[0])
a.duration = MMA.notelen.getNoteLen(ev[1])
a.vol = stoi(ev[2], "Note volume in Aria definition not int")
return a
def getPgroup(self, ev):
""" Get group for bass pattern.
Fields - start, length, note, volume
"""
if len(ev) != 4:
error("There must be n groups of 4 in a pattern definition, "
"not <%s>" % ' '.join(ev))
a = Pgroup()
a.offset = self.setBarOffset(ev[0])
a.duration = MMA.notelen.getNoteLen(ev[1])
offset = ev[2]
n = offset[0]
if n in "1234567":
a.noteoffset = int(n) - 1
else:
error("Note offset in Bass must be '1'...'7', not '%s'" % n)
n = offset[1:2]
if n == "#":
a.accidental = 1
ptr = 2
elif n == 'B' or n == '&':
a.accidental = -1
ptr = 2
else:
a.accidental = 0
ptr = 1
a.addoctave = 0
for n in ev[2][ptr:]:
if n == '+':
a.addoctave += 12
elif n == '-':
a.addoctave -= 12
else:
error("Only '- + # b &' are permitted after a noteoffset, not '%s'" % n)
a.vol = stoi(ev[3], "Note volume in Bass definition not int")
return a
def getPgroup(self, ev):
""" Get group for rawmid pattern.
Fields - start, length, note, volume
"""
if len(ev) < 3: # we need offset, strum and at least one pattern
error("%s: There must be n groups of 3 or more in a pattern definition, "
"not '%s'" % (self.name, ' '.join(ev)))
a = Pgroup()
a.vol = 0 # as is this
a.offset = self.setBarOffset(ev[0])
a.strum = stoi(ev[1], "%s: Expecting int value for strum" % self.name)
self.decodePlectrumPatterns(a, ev[2:])
""" For the doc generators ... we need a setting for duration, even
though this track doesn't really have one. Using the value of 0
pretty much matches the results for a drum track. The author of
this file used "pluckVol" and the docs are expecting a "vol" variable
so we just duplicate it ... easier than changing all the uses here.
"""
a.duration = 0 # this is a dummy value to keep docs happy
a.vol = a.pluckVol
return a
def getPgroup(self, ev):
""" Get group for chord pattern.
Tuples: [start, length, volume (,volume ...) ]
"""
if len(ev) < 3:
error("There must be at least 3 items in each group "
"of a chord pattern definition, not <%s>" % ' '.join(ev))
a = Pgroup()
a.offset = self.setBarOffset(ev[0])
a.duration = MMA.notelen.getNoteLen(ev[1])
vv = ev[2:]
if len(vv) > 8:
error("Only 8 volumes are permitted in Chord definition, not %s" % len(vv))
a.vol = [0] * 8
for i, v in enumerate(vv):
v = stoi(v, "Expecting integer in volume list for Chord definition")
a.vol[i] = v
for i in range(i + 1, 8): # force remaining volumes
a.vol[i] = v
return a