def mk_simple_conversion(
mode: modes.Mode, funcs: tuple, subfunctions_per_interpol: tuple
) -> old.JICadence:
"""Expect real functions (with applied modulation), not symbolic functions"""
def get_from_func_pitch(func) -> ji.JIPitch:
p = func(mode)
if p.set_val_border(2).primes == (3,): # 3 * 9 doesn't exist in current tuning
return p.normalize(2) - ji.r(2, 1)
else:
return mel.TheEmptyPitch
def filter_subfunc_pitch(pitch) -> ji.JIPitch:
if pitch == ji.r(1, 1):
pitch += ji.r(2, 1)
if pitch in SITER_BARUNG.pitches:
return pitch
else:
return mel.TheEmptyPitch
res = []
for func0, func1, subfuncline in zip(funcs, funcs[1:], subfunctions_per_interpol):
fp = get_from_func_pitch(func0)
subfunc_pitches = list(
(filter_subfunc_pitch(p),)
for p in subfuncline.convert_signifiers2pitches(mode, func0, func1)[:-1]
)
if fp:
subfunc_pitches[0] = subfunc_pitches[0] + (fp,)
for h in subfunc_pitches:
h = tuple(p for p in h if p)
res.append(h)
return old.JICadence([old.Chord(ji.JIHarmony(h), 1) for h in res])
def mk_loop_cadence_with_tuk(loopsize: int,
meter: metre.Metre) -> old.JICadence:
size = meter.size
loop_amount = size // loopsize
rest = size % loopsize
harmony0 = ji.JIHarmony([ji.r(3, 2)])
harmony1 = ji.JIHarmony([ji.r(1, 1)])
basic_cadence = [old.Chord(harmony0, 0.5)
] + [old.Chord(harmony1, 1) for i in range(loopsize - 1)]
basic_cadence.append(old.Chord(harmony1, 0.5))
print(old.JICadence(basic_cadence).duration)
cadence = [basic_cadence for i in range(loop_amount)]
cadence = functools.reduce(operator.add, cadence)
if rest:
cadence.append(old.Chord(harmony0, rest))
return old.JICadence(cadence)
def mk_siter_cadence(
self,
siter_panerus_pitch,
gender,
previous_signified: int,
previous_side_prime: int,
current_signified: int,
current_side_prime: int,
following_signified: int,
following_side_prime: int,
stresses,
) -> old.JICadence:
siter_pitches = self.siter_style.convert2interpolation(
gender,
previous_signified,
previous_side_prime,
current_signified,
current_side_prime,
following_signified,
following_side_prime,
stresses,
)
siter_pitches = tuple(ji.JIHarmony([p]) for p in siter_pitches)
siter_pitches = (ji.JIHarmony(siter_panerus_pitch), ) + siter_pitches
return old.JICadence([old.Chord(h, 1) for h in siter_pitches])
def mk_simple_conversion(mode: modes.Mode, compounds_per_function: tuple,
funcs: tuple) -> old.JICadence:
def define_gong(mode) -> ji.JIPitch:
gong_pitch = ji.r(
functools.reduce(operator.mul, (mode.x, mode.y, mode.z)), 1)
if not mode.gender:
gong_pitch = gong_pitch.inverse()
return gong_pitch.normalize(2) - ji.r(4, 1)
def get_pitch(f) -> ji.JIPitch:
p = f(mode)
if p.set_val_border(2).primes == (
3, ): # 3 * 9 doesn't exist in current tuning
return mel.TheEmptyPitch
else:
return f(mode).normalize() - ji.r(2, 1)
gong = define_gong(mode)
pitches = tuple(get_pitch(f) for f in funcs)
pitches = ((gong, p) if f.gong else (p, ) for f, p in zip(funcs, pitches))
return old.JICadence([
old.Chord(ji.JIHarmony(tuple(pi for pi in p if pi)), delay)
for p, delay in zip(pitches, compounds_per_function)
])
def create_cadence(
self,
stresses: tuple,
does_siter_play: tuple,
gender: bool,
previous_signified: int,
current_signified: int,
following_signified: int,
previous_side_prime: int,
current_side_prime: int,
following_side_prime: int,
) -> old.JICadence:
amount_hits = len(stresses) + 1
main_prime = current_signified
side_prime = current_side_prime
if amount_hits == 1:
pattern = (self.pattern["silent"](gender, main_prime,
side_prime), )
elif amount_hits == 2:
pattern = tuple(self.pattern[p](gender, main_prime, side_prime)
for p in ("silent", "to_gong_last"))
else:
beginning = ("to_gong_first", "to_gong_second")
ending = ("to_gong_last", )
left = amount_hits - sum((len(beginning), len(ending)))
cycle = itertools.cycle(("to_gong_middle0", "to_gong_middle1"))
middle = tuple(next(cycle) for n in range(left))
pattern = tuple(self.pattern[p](gender, main_prime, side_prime)
for p in beginning + middle + ending)
cadence = functools.reduce(operator.add, pattern)
return old.JICadence(cadence)
def return_cadence_and_instrument_for_complex(idx, tf, time_lv,
is_sutained, cadences,
instruments,
is_full_or_not_per_sec):
def detect_correct_instrument_for_empty_section(
idx, is_full_or_not_per_sec):
for is_full_or_not in is_full_or_not_per_sec[idx + 1:]:
if is_full_or_not[0]:
return instruments[1]
elif is_full_or_not[1]:
return instruments[2]
for is_full_or_not in reversed(is_full_or_not_per_sec[:idx]):
if is_full_or_not[0]:
return instruments[1]
elif is_full_or_not[1]:
return instruments[2]
return instruments[0]
if all(is_full_or_not_per_sec[idx]):
return cadences[0], instruments[0]
elif all(tuple(not b for b in is_full_or_not_per_sec[idx])):
i = detect_correct_instrument_for_empty_section(
idx, is_full_or_not_per_sec)
return old.JICadence([old.Rest(tf.size)]), i
else:
if cadences[0]:
return cadences[0], instruments[1]
else:
return cadences[1], instruments[2]
def create_cadence(
self,
stresses: tuple,
does_siter_play: tuple,
gender: bool,
previous_signified: int,
current_signified: int,
following_signified: int,
previous_side_prime: int,
current_side_prime: int,
following_side_prime: int,
) -> old.JICadence:
chord0 = old.Chord(ji.JIHarmony([]), 1)
pattern = self.detect_pattern(
stresses,
does_siter_play,
gender,
previous_signified,
current_signified,
following_signified,
previous_side_prime,
current_side_prime,
following_side_prime,
)
final_cadence = [chord0]
for idx, pat in enumerate(pattern):
pat = list(pat)
final_cadence += pat
return old.JICadence(final_cadence)
def convert2cadence(self, tempo_factors_per_unit: tuple,
delays: tuple) -> old.JICadence:
"""
"""
def return_item_and_sizes(element, lv=0) -> tuple:
if type(element) == ji.JIHarmony or element == mel.TheEmptyPitch:
return ((element, lv), )
else:
ret = tuple([])
for tup in (return_item_and_sizes(it, lv + 1)
for it in element):
ret += tup
return ret
divisions_per_elements = int(tempo.TempoLine.divisions_per_element)
cadence = []
unit_count = 0
for meter in self.__structure:
for compound in meter:
for unit in compound:
delay = delays[unit_count]
if delay:
if cadence:
cadence[-1].delay += delay.duration
cadence[-1].duration += delay.duration
else:
cadence.append(old.Rest(delay.duration))
factors = tempo_factors_per_unit[unit_count]
abstract_delays = []
harmonies = []
for element in unit:
item_and_size_pairs = return_item_and_sizes(element)
for pair in item_and_size_pairs:
harmonies.append(pair[0])
de = int(divisions_per_elements * (1 /
(2**pair[1])))
abstract_delays.append(de)
real_delays = tuple(
itertools.accumulate([0] + abstract_delays))
real_delays = tuple(
sum(factors[idx0:idx1])
for idx0, idx1 in zip(real_delays, real_delays[1:]))
for h, de in zip(harmonies, real_delays):
if h:
cadence.append(old.Chord(h, de))
else:
cadence.append(old.Rest(de))
unit_count += 1
cadence = old.JICadence(cadence).discard_rests()
return cadence
def load_cadence(name: str, pitch=None, rhythm=None):
if not pitch:
pitch = sw.translate_from_file("pitch/{0}".format(name))
if not rhythm:
with open("rhythm/{0}".format(name), "r") as rhythm:
rhythm = " ".join(rhythm.read().splitlines())
rhythm = rhythm.split(" ")
rhythm = tuple(float(n) for n in rhythm if n)
return old.JICadence([old.Chord(p, r) for p, r in zip(pitch, rhythm)])
def mk_loop_cadence(loopsize: int, meter: metre.Metre) -> old.JICadence:
size = meter.size
loop_amount = size // loopsize
rest = size % loopsize
harmony = ji.JIHarmony([ji.r(3, 2)])
cadence = [old.Chord(harmony, loopsize) for i in range(loop_amount)]
if rest:
cadence.append(old.Chord(harmony, rest))
return old.JICadence(cadence)
def __call__(self, gender: bool, main_prime: int,
side_prime: int) -> old.JICadence:
pitches = sw.translate(
self.__line,
decodex={
self.main: str(main_prime),
self.side: str(side_prime)
},
inverse=not gender,
)
return old.JICadence(
[old.Chord(h, r) for h, r in zip(pitches, self.__rhythms)])
def __call__(self, gender: bool, main_prime: int,
side_prime: int) -> old.JICadence:
if not main_prime:
main_prime = 3
if not side_prime:
side_prime = 5
not_current_main_primes = tuple(p for p in (3, 5, 7)
if p != main_prime)
if len(not_current_main_primes) == 3:
not_current_main_primes = (5, 7)
if not_current_main_primes[0] == side_prime:
not_current_main_primes = tuple(reversed(not_current_main_primes))
not_current_side_primes = tuple(p for p in (3, 5, 7)
if p != side_prime)
if len(not_current_side_primes) == 3:
not_current_side_primes = (5, 7)
if not_current_side_primes[0] == main_prime:
not_current_side_primes = tuple(reversed(not_current_side_primes))
if main_prime == 9:
tranformed_mp = 3
else:
tranformed_mp = main_prime
if side_prime == 9:
tranformed_sp = 3
else:
tranformed_sp = side_prime
pitches = sw.translate(
self.line,
decodex={
self.main: str(main_prime),
self.side: str(side_prime),
self.not_current_main_prime0: str(not_current_main_primes[0]),
self.not_current_main_prime1: str(not_current_main_primes[1]),
self.not_current_side_prime0: str(not_current_side_primes[0]),
self.not_current_side_prime1: str(not_current_side_primes[1]),
self.transformed_main_prime: str(tranformed_mp),
self.transformed_side_prime: str(tranformed_sp),
},
inverse=not gender,
)
return old.JICadence(
[old.Chord(h, r) for h, r in zip(pitches, self.rhythms)])
def create_cadence(
self,
stresses: tuple,
does_siter_play: tuple,
gender: bool,
previous_signified: int,
current_signified: int,
following_signified: int,
previous_side_prime: int,
current_side_prime: int,
following_side_prime: int,
) -> old.JICadence:
usize = len(stresses) + 1
cadence = self.pattern[usize](gender, current_signified,
current_side_prime)
return old.JICadence(cadence)
def mk_mdc_gong_and_tong(cadence, timeflow) -> tuple:
cadence_gong, cadence_tong = [], []
for chord in cadence:
hg, ht = [], []
for p in chord.pitch:
if p < ji.r(1, 2):
hg.append(p)
else:
ht.append(p)
cadence_gong.append(old.Chord(ji.JIHarmony(hg), chord.delay))
cadence_tong.append(old.Chord(ji.JIHarmony(ht), chord.delay))
cadences = tuple(
old.JICadence(c).discard_rests()
for c in (cadence_gong, cadence_tong))
return tuple(
MDC.mk_mdc_by_cadence(c, timeflow,
Score.TIME_LV_PER_INSTRUMENT[0], False)
for c in cadences)
def convert_modulation_pattern(
gender: bool,
main_prime: int,
side_prime: int,
next_main_prime: int,
next_side_prime: int,
pattern: tuple,
with_header: bool,
):
header, body, tail = pattern
cadence = old.JICadence([])
if with_header:
cadence += header(gender, main_prime, side_prime)
cadence += body(gender, main_prime, side_prime)
cadence += tail(gender, next_main_prime, next_side_prime)
return cadence
def create_cadence(
self,
stresses: tuple,
does_siter_play: tuple,
gender: bool,
previous_signified: int,
current_signified: int,
following_signified: int,
previous_side_prime: int,
current_side_prime: int,
following_side_prime: int,
) -> old.JICadence:
usize = (len(stresses) + 1) * 2
amount_pattern = usize / self.loopsize
assert int(amount_pattern) == amount_pattern
cadence = tuple(
self.get_pattern(gender, current_signified, current_side_prime)
for i in range(int(amount_pattern)))
return old.JICadence(cadence)
def create_cadence(
self,
stresses: tuple,
does_siter_play: tuple,
gender: bool,
previous_signified: int,
current_signified: int,
following_signified: int,
previous_side_prime: int,
current_side_prime: int,
following_side_prime: int,
) -> old.JICadence:
if self.apply_with_header_if_header_exist:
cadence = old.JICadence([])
else:
cadence = old.JICadence([old.Chord(ji.JIHarmony([]), 0.5)])
divided_stresses = self.divide_stresses(stresses)
amount_divisions = len(divided_stresses)
is_with_modulation = current_signified != following_signified
for idx, division in enumerate(divided_stresses):
if idx == 0 and self.apply_with_header_if_header_exist:
add_header = True
else:
add_header = False
amount_stresses = len(division)
is_with_resolution = not all(tuple(not s for s in division))
conditions_for_modulation = (
is_with_modulation,
not is_with_resolution,
idx + 1 == amount_divisions,
)
if all(conditions_for_modulation):
pattern = self.pattern[1][amount_stresses]
cadence += self.convert_modulation_pattern(
gender,
current_signified,
current_side_prime,
following_signified,
following_side_prime,
pattern,
add_header,
)
else:
pattern_idx = int(amount_stresses)
if is_with_resolution:
add_tail = True
else:
pattern_idx += 1
add_tail = False
pattern = self.pattern[0][pattern_idx]
cadence += self.convert_resolution_pattern(
gender,
current_signified,
current_side_prime,
pattern,
add_header,
add_tail,
)
return old.JICadence(cadence)
def return_gender_dependent_instrument(cadence, mode) -> tuple:
if mode.gender:
return (cadence, old.JICadence([]))
else:
return (old.JICadence([]), cadence)
