def main():
if not os.path.isfile('./data/probs.json'):
print ('Creating json file...')
fname = "./data/interval-5gram.csv"
counts = get_counts(fname, 4)
probs = get_probs(counts)
with open('./data/probs.json', 'w') as outfile:
json.dump(probs, outfile)
with open('./data/probs.json', 'r') as infile:
probs_dict = json.load(infile, encoding='utf-8')
start_int = C4
melody = []
fluidsynth.init("/usr/share/sounds/sf2/FluidR3_GM.sf2", "alsa")
streamer = stream_notes(probs_dict)
for i in range(100):
next_int = start_int + int(next(streamer))
next_note = Note()
next_note.from_int(next_int)
melody.append(next_note)
start_int = next_int
print(next_note)
fluidsynth.play_Note(next_note)
time.sleep(.2)
class Key(avg.RectNode): def __init__(self, size, pos, pitch, isWhite, parent=None, **kwargs): super(Key, self).__init__(**kwargs) if parent: parent.appendChild(self) self.size = size self.pos = pos self.pitch = pitch self.isWhite = isWhite self.fillopacity = 1 self.setNote() if self.isWhite: self.fillcolor = "FFFFFF" self.color = "000000" self.onDown = self.onWhiteDown self.onUp = self.onWhiteUp self.onOut = self.onWhiteOut else: self.fillcolor = "000000" self.color = "000000" self.onDown = self.onBlackDown self.onUp = self.onBlackUp self.onOut = self.onBlackOut self.setEventHandler(avg.CURSORDOWN, avg.MOUSE | avg.TOUCH, self.onDown) self.setEventHandler(avg.CURSORUP, avg.MOUSE | avg.TOUCH, self.onUp) self.setEventHandler(avg.CURSOROUT, avg.MOUSE | avg.TOUCH, self.onOut) def setNote(self): self.note = Note() self.note.from_int(self.pitch-12) def onDown(self, event): pass def onUp(self, event): pass def onOut(self, event): pass def onWhiteDown(self, event): self.fillcolor = "C0C0C0" fluidsynth.play_Note(self.note) def onWhiteUp(self, event): self.fillcolor = "FFFFFF" def onWhiteOut(self, event): self.fillcolor = "FFFFFF" def onBlackDown(self, event): self.fillcolor = "C0C0C0" fluidsynth.play_Note(self.note) def onBlackUp(self, event): self.fillcolor = "000000" def onBlackOut(self, event): self.fillcolor = "000000"
def main():
global notes
global song_pop
genome = NEAT.Genome(0,2,0,7,False, NEAT.ActivationFunction.UNSIGNED_SIGMOID, NEAT.ActivationFunction.UNSIGNED_SIGMOID, 0, params)
pop = NEAT.Population(genome, params, True, 1.0)
numb = 9
while(numb<97):
c = Note()
notes.append(c.from_int(numb))
numb = numb+1
print notes
programrun = 1
genome_list = NEAT.GetGenomeList(pop)
for genomes in genome_list:
gen_Song(genomes)
while(programrun == 1):
choice = raw_input("Choose one of the following\n1) Print population\n2) Eval population using fitness func\n3) Manually set fitness\n4) Print pop Fitness\n5) Play pop member\n6) Pop epoch\n7) Print leaders\n8) Quit\n")
if(choice == "1"): #Print population
print_pop()
elif(choice == "2"): #Evaluate using fitness
choice = raw_input("How many generations would you like to run?\n")
for y in range(0, int(choice)-1):
x = 0
for genomes in genome_list:
genomes.SetFitness(evaluate(song_pop[x]))
x=x+1
leader = get_leader(genome_list)
leader_list.append(leader)
pop.Epoch()
song_pop = []
genome_list = NEAT.GetGenomeList(pop)
for genomes in genome_list:
gen_Song(genomes)
x = 0
for genomes in genome_list:
genomes.SetFitness(evaluate(song_pop[x]))
x = x+1
leader_list.append(get_leader(genome_list))
elif(choice == "3"):
song_select = raw_input("What member's fitness do you want to set?\n")
new_fit = raw_input("Enter desired fitness\n")
old_fit = genome_list[int(song_select) - 1].GetFitness()
genome_list[int(song_select)-1].SetFitness(float(new_fit))
print "Member", song_select,"fitness changed from", old_fit, "to", new_fit,"\n"
elif(choice == "4"): #print fitness of pop
x = 1
for genomes in genome_list:
print "Song", x, "has fitness of", genomes.GetFitness(), "\n"
x = x+1
elif(choice == "5"): #Play pop member
choice = raw_input("What member would you like to play?\n")
play_song(song_pop[int(choice)-1])
elif(choice == "6"): #Pop epoch
pop.Epoch()
song_pop = []
genome_list = NEAT.GetGenomeList(pop)
for genomes in genome_list:
gen_Song(genomes)
elif(choice == "7"):
x = 1
for leader in leader_list:
print "Member", leader[0]+1, "in gen", x, "has fitness of", leader[2]
x = x + 1
elif(choice == "8"): #Exit program
sys.exit("Program exited")
else:
print "Not a valid choice, choose again.\n"
def note_off(self, channel, pitch, velocity=100):
note = Note()
note.from_int(pitch)
note.velocity = velocity
fluidsynth.stop_Note(note, channel)
