def get_notes_for_key(self, key, rotate_by=0, slice=None):
""" Get the notes for the note_seq starting from a given key. Then
rotates the sequence (by rotate_by). Then slices it (using the
argument in the slice parameter).
"""
default_seq = self.nseq_temp.get_note_sequence(key, self.nseq_posn,
self.nseq_nat_posns); #C
modulus = self.nseq_temp.no_nat_keys;
if slice:
return multislice(default_seq, slice, offset=rotate_by,
mod=modulus);
else:
return rotate(default_seq, rotate_by);
def get_notes_for_key(self, key, rotate_by=0, slice=None):
""" Get the notes for the note_seq starting from a given key. Then
rotates the sequence (by rotate_by). Then slices it (using the
argument in the slice parameter).
"""
default_seq = self.nseq_temp.get_note_sequence(key, self.nseq_posn,
self.nseq_nat_posns)
#C
modulus = self.nseq_temp.no_nat_keys
if slice:
return multislice(default_seq,
slice,
offset=rotate_by,
mod=modulus)
else:
return rotate(default_seq, rotate_by)
def get_posn_for_offset(self, rotate_by=0, slice=None, raz = False):
""" For this noteseq, output its positions relative to its first
note, then rotates the sequence (by rotate_by), then slices
it (using slice, if not none). If and only if raz is True, the
result is rotated-and-zeroed.
"""
if slice:
modulus = self.nseq_temp.no_nat_keys;
multisliced = multislice(self.nseq_posn, slice, offset=rotate_by,
mod = modulus);
if raz:
return rotate_and_zero(multisliced, 0, self.nseq_temp.no_keys);
else:
return multisliced;
else:
if raz:
return rotate_and_zero(self.nseq_posn, rotate_by,
self.nseq_temp.no_keys);
else:
return rotate(self.nseq_posn, rotate_by);
def get_posn_for_offset(self, rotate_by=0, slice=None, raz=False):
""" For this noteseq, output its positions relative to its first
note, then rotates the sequence (by rotate_by), then slices
it (using slice, if not none). If and only if raz is True, the
result is rotated-and-zeroed.
"""
if slice:
modulus = self.nseq_temp.no_nat_keys
multisliced = multislice(self.nseq_posn,
slice,
offset=rotate_by,
mod=modulus)
if raz:
return rotate_and_zero(multisliced, 0, self.nseq_temp.no_keys)
else:
return multisliced
else:
if raz:
return rotate_and_zero(self.nseq_posn, rotate_by,
self.nseq_temp.no_keys)
else:
return rotate(self.nseq_posn, rotate_by)