def adjust_for_precedence(self, weights):
prec = {pitch.pc(p):w for p,w in self.precedences.items()}
for k in weights.keys():
if k not in prec:
prec[k] = 1
for p in self.prev_picks:
pcp = pitch.pc(p)
if pcp in prec:
prec[pcp] *= 0.5
mult = {k: prec[pitch.pc(k)] for k in weights.keys()}
mult = w.scale(mult, float(self.precedence) / self.left_to_select)
return w.normalize(w.apply(mult, weights))
octave = max(0, prev - 36) / 12
too_close = 0
if octave == 0:
too_close = 11
elif octave == 1:
too_close = 4
elif octave == 2:
too_close = 2
for k in weights.keys():
if abs(prev - k) <= too_close:
new_map[k] *= pow(0.5, self.spacing)
weights = w.apply(new_map, weights)
return w.ensure_safe(weights)
def adjust_for_register(self, weights):
new_map = {}
for k in weights.keys():
distance = abs(self.register_center-k)+1
new_map[k] = pow(distance, - self.register)
weights = w.apply(new_map, weights)
return w.ensure_safe(weights)
if __name__ == '__main__':
hm = HarmonyMap(Chord(0, 'dom7'), uniqueness=10, precedence=10, spacing=2, register=10)
print hm.precedences
hs = hm.select(5)
hs.sort()
print hs
print [pitch.pc(p) for p in hs]
#print hm.adjust()