def next(self):
keys = EvenKeyboard().notes
self.keys = list(keys)
keycount = len(self.keys)
right = HSeq(self.keys.__getslice__(keycount-(keycount/2), keycount-(keycount/4)))
whole = 64
seed_pitch = random.randint(1,12)
seed_unit = random.choice([1,2,4,8,16])
seed_duration = whole/seed_unit
measure_length = 4*whole
phrase_lengths = range(50,90)
phrase_length = Randomized(phrase_lengths)
reaches = range(-1,1)
reach = Wandering(reaches)
finger1 = Finger(
length = 16,
note = Wandering(right),
duration = Randomized([2,4,4,4,4,4,4,4,4,4,5,6,9,8,8,8,8,16,32,32,32]),
velocity = Randomized(range(20,127)),
rest = Randomized([2,4,8,16,32,32,32,32,32,32,32,32])
)
finger2 = Finger(
length = 160,
note = Wandering(keys),
duration = Randomized(range(2,80)),
velocity = Wandering(range(50,90)),
rest = Randomized([1,2,3,4,5])
)
finger3 = Finger(
length = 16,
note = Wandering(keys),
duration = Randomized([2,4,8,16,32]),
velocity = Randomized(range(20,127)),
rest = Oscilating([2,4,8,16,32])
)
beat = metrenome(seed_unit,seed_pitch,5,seed_duration)
measure_length = beat.next_offset()
phrase_length_new = phrase_length.next()
phrase1 = finger1.next(phrase_length_new)
phrase1_b = mutate(phrase1,1,2,1,0,0)
phrase2 = finger2.next(phrase_length_new*2)
phrase2_b = mutate(phrase2,1,2,1,0,0)
phrase3 = finger1.next(phrase_length_new*3)
phrase1_3 = mutate(phrase3,1,2,1,0,0)
#metrenome
left_seq = (phrase1*3)+phrase1_b+(phrase3*3)+phrase1_b
right_seq = (phrase2*3)+phrase2_b+(phrase2*3)+phrase2_b
left_composition = (left_seq*2)+((left_seq*2) | transpose(reach.next()) )+(left_seq*2)
self.output = left_composition#//(right_seq | delay(phrase1.next_offset()*2))
self.hand = [finger1,finger2]
self.last = self.output | transforms.stretch(.25)
try:
player.play([self.last | midi_pitch()])
except Exception as e:
print e
def next(self):
keys = PentatonicKeyboard().notes
stretch_length = random.randint(2,5)
left_low = random.randint(40,70)
left_range = random.randint(1,2)
left = HSeq(list(keys).__getslice__(left_low,left_low+left_range))
right = HSeq(list(keys).__getslice__(20,50))
note1 = Wandering(keys)
duration1 = Wandering(range(2,8))
velocity1 = Randomized(range(20,127))
note2 = Wandering(left)
duration2 = Randomized(range(0,len(left)))
velocity2 = Wandering(range(70,90))
note3 = note2.echo()
duration3 = Randomized(range(2,12))
velocity3 = Wandering(range(20,127))
finger1 = Finger(
length = 1160,
note = note1,
duration = duration1,
velocity = velocity1
)
self.hand = [finger1]
x = 160
#player.play([loop([finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x),finger1.next(x)])])
try:
player.play([output])
except Exception as e:
print e
def next(self):
keys = MajorKeyboard().notes
self.keys = list(keys)
keys = HSeq(self.keys.__getslice__(40,80))
keycount = len(self.keys)
stretch_length = (80)
finger1 = Finger(
length = 16,
note = Wandering(keys),
duration = Wandering([2,4,8]),
velocity = Wandering(range(50,100)),
rest = Randomized([2,4])
)
x=200
drone = (finger1.next(90) | transforms.stretch(1))*2
#drone = multiply(drone,[-3])
measure = drone.next_offset()-1
#metrenome
alpha = finger1.next(200)
self.hand = [finger1]
self.last = alpha
try:
player.play([self.last | midi_pitch()])
except Exception as e:
print e
def next(self):
keys = MajorKeyboard().notes
self.keys = list(keys)
keycount = len(self.keys)
stretch_length = ()
finger1 = Finger(
length = 300,
note = Wandering(HSeq(self.keys.__getslice__(20,80))),
duration = Wandering([8,4]),
velocity = Wandering(range(50,51)),
rest = Randomized([8])
)
finger2 = Finger(
length = 300,
note = Oscilating(HSeq(self.keys.__getslice__(10,20))),
duration = Oscilating([32]),
velocity = Oscilating(range(50,51)),
rest = Randomized([0])
)
finger3 = Finger(
length = 300,
note = Wandering(self.keys),
duration = Wandering([2,4,6,8,16]),
velocity = Wandering(range(50,80)),
rest = Wandering([2,4,6,8,16])
)
g = 50
self.hand = [finger1]
sequence_1 = (finger1.next(g)//finger2.next(g))
sequence_1_a = sequence_1 | transpose(11)
sequence_1_b = sequence_1 | transpose(1)
sequence_2 = (finger2.next(g)//finger2.next(g))
sequence_2_a = sequence_1 | transpose(11)
sequence_2_b = sequence_1 | transpose(1)
sequence_3 = (finger1.next(g)//finger1.next(g))
sequence_3_a = sequence_1 | transpose(11)
sequence_3_b = sequence_1 | transpose(1)
solo = finger3.next(g*6)
self.last = sequence_1+sequence_1_a+((sequence_2_b+sequence_2+sequence_1+sequence_3_a+sequence_3_b+sequence_1_a))+sequence_2
try:
player.play([sequence_1 | midi_pitch()])
except Exception as e:
print e
def next(self):
keys = PentatonicKeyboard().notes
self.keys = list(keys)
keycount = len(self.keys)
stretch_length = random.randint(2,5)
left_low = random.randint(keycount/4,(keycount/2))
left_range = random.randint(1,8)
mids = HSeq(self.keys.__getslice__(left_low,left_low+left_range))
right = HSeq(self.keys.__getslice__(keycount-(keycount/4), keycount-1))
finger1 = Finger(
length = 16,
note = Wandering(mids),
duration = Oscilating([2,4,8,16,32]),
velocity = Randomized(range(20,127)),
rest = Randomized([2,4,8,16,32])
)
finger2 = Finger(
length = 160,
note = Wandering(right),
duration = Randomized(range(2,80)),
velocity = Wandering(range(50,90)),
rest = Randomized([1,2,3,4,5])
)
finger3 = Finger(
length = 16,
note = Wandering(mids),
duration = Randomized([2,4,8,16,32]),
velocity = Randomized(range(20,127)),
rest = Oscilating([2,4,8,16,32])
)
x=800
drone = (finger1.next(256) | transforms.stretch(.5))*2
#drone = multiply(drone,[-3])
measure = drone.next_offset()
#metrenome
alpha = (drone*2)+(mutate(drone,1,2,1,2,0))+(drone*2)+(mutate(drone,1,2,1,0,1))+(drone*2)+(mutate(drone,1,2,1,0,1))+(drone*2)
drone2 = (finger3.next(256) | transforms.stretch(1))*2
mutated_drone2 = (mutate(drone2,1,2,1,0,1))
beta = (drone*2)+(mutated_drone2)+(drone2*2)+(mutated_drone2)+(drone2*2)+(mutated_drone2)+(drone2*2)
solo1 = finger2.next(measure)+(mutate(finger2.next(measure),octave=1) | delay(measure))+(finger2.next(measure) | delay(measure))
output = alpha//(beta | delay(measure*2))
self.hand = [finger1,finger2]
self.last = output | transforms.stretch(1)
try:
player.play([self.last | midi_pitch()])
except Exception as e:
print e
def next(self, mutation_matrix=[0,0,0,0,0]):
measure = metrenome(120,octave=5, bpm=120)
voice1 = measure |mutate(1,2,0,0,0)
half_measure = metrenome(120,octave=5, bpm=240)
delay = metrenome(10,octave=5, bpm=120)
new = half_measure | delay(delay.next_offset())
self.last = measure // voice1
try:
player.play([self.last | midi_pitch()])
except Exception as e:
print e
def next(self):
keys = PentatonicKeyboard().notes
self.keys = list(keys)
keycount = len(self.keys)
stretch_length = random.randint(2,5)
left_low = random.randint(keycount/4,(keycount/2))
left_range = random.randint(1,8)
mids = self.keys.__getslice__(left_low,left_low+left_range)
right = HSeq(self.keys.__getslice__(keycount-(keycount/4), keycount-1))
print mids
finger1 = Finger(
length = 16,
note = Wandering(mids),
duration = Oscilating([2,4,8,16,32]),
velocity = Randomized(range(20,127)),
rest = Randomized([2,4,8,16,32])
)
finger2 = Finger(
length = 160,
note = Wandering(right),
duration = Randomized(range(2,80)),
velocity = Wandering(range(50,90)),
rest = Randomized([5])
)
finger1_shifted = Finger(
length = 16,
note = Wandering(keys),
duration = Oscilating([10]),
velocity = Randomized(range(20,127)),
rest = Randomized([1])
)
x=800
drone = (finger1.next(856*2) | transforms.stretch(.5))*2
self.drone = drone
self.phrase1 = (drone*2)+(mutate(drone,1,2,1,2,1))+(drone*2)+(mutate(drone,1,2,1,0,1))+(drone*2)+(mutate(drone,1,2,1,0,1))+(drone*2)
measure = drone.next_offset()-1
#metrenome
#alpha = generations(phrase1,5,1,2,1,2,0)
output = self.phrase1
self.hand = [finger1,finger2]
self.last = output | transforms.stretch(.5)
try:
player.play([self.last | midi_pitch()])
except Exception as e:
print e
def play_rand_song_uno(self, counts=20):
alpha = parse(self.gen_rand_snippet(counts))
beta = parse(self.gen_rand_snippet(counts))
gamma = parse(self.gen_rand_snippet(counts))
delta = parse(self.gen_rand_snippet(counts))
player.play([alpha, beta])
player.play([alpha, gamma])
player.play([beta, gamma])
player.play([alpha])
def next(self):
keys = MinorBluesKeyboard().notes
self.keys = list(keys)
keycount = len(self.keys)
stretch_length = ()
finger1 = Finger(
length = 300,
note = Wandering(HSeq(self.keys.__getslice__(20,40))),
duration = Wandering([8]),
velocity = Wandering(range(50,51)),
rest = Randomized([8])
)
finger2 = Finger(
length = 300,
note = Oscilating(HSeq(self.keys.__getslice__(10,20))),
duration = Oscilating([32]),
velocity = Oscilating(range(50,51)),
rest = Randomized([0])
)
alpha = finger1.next(60)
beta = finger2.next(60)
gamma = finger1.next(70)
self.hand = [finger1]
sequence_1 = (alpha//beta) | transforms.stretch(.5)
#sequence_2 = sequence_1 | transforms.stretch(.5)
sequence_2 = sequence_1 | transpose(11)
sequence_3 = sequence_1 | transpose(1)
self.last = sequence_1+sequence_2+sequence_3+sequence_1
try:
player.play([self.last | midi_pitch()])
except Exception as e:
print e
def next(self):
keys = MajorKeyboard().notes
self.keys = list(keys)
keys = HSeq(self.keys.__getslice__(40,50))
keycount = len(self.keys)
stretch_length = ()
finger1 = Finger(
length = 160,
note = Wandering(keys),
duration = Wandering([2]),
velocity = Wandering(range(50,51)),
rest = Randomized([2])
)
finger2 = Finger(
length = 160,
note = Wandering(keys),
duration = Wandering([2]),
velocity = Wandering(range(50,51)),
rest = Randomized([2])
)
alpha = finger1.next(100)
beta = finger2.next(100)
gamma = finger1.next(70)
self.hand = [finger1]
self.last = alpha // beta
try:
player.play([self.last | midi_pitch()])
except Exception as e:
print e
# construct sequences using lilypond syntax
seq1 = parse("c d e")
seq2 = parse("e f g")
# concatenate
seq3 = seq1 + seq2
# transpose and reverse
seq4 = seq3 | transpose(12) | reverse()
# merge
seq5 = seq3 // seq4
# play MIDI
player.play([seq5])
# write to MIDI
write_midi.write("seq5.mid", [seq5])
# contruct a horizontal sequence of scale degrees
seq6 = HSeq(Point(degree=degree) for degree in [1, 2, 3, 2, 1])
# put that sequence into C major, octave 4 quavers
C_MAJOR = Key("C", major_scale)
seq7 = seq6 | add({"octave": 4, DURATION_64: 8}) | degree_in_key(C_MAJOR)
# convert to MIDI pitch and play
player.play([OSequence(seq7 | midi_pitch())])
# sequence of first four degree of a scale
def play(self):
player.play([OSequence(self.notes | midi_pitch())])
def play_rand_song_dos(self, counts=20):
alpha = parse(self.gen_rand_snippet(counts))
beta = parse(self.gen_rand_snippet(counts))
gamma = parse(self.gen_rand_snippet(counts))
delta = parse(self.gen_rand_snippet(counts))
player.play([alpha+(alpha//beta)+(alpha//beta//gamma)+(alpha//beta//gamma//delta)])
# construct sequences using lilypond syntax
seq1 = parse("c d e")
seq2 = parse("e f g")
# concatenate
seq3 = seq1 + seq2
# transpose and reverse
seq4 = seq3 | transpose(12) | reverse()
# merge
seq5 = seq3 // seq4
# play MIDI
player.play([seq5])
# write to MIDI
write_midi.write("seq5.mid", [seq5])
# contruct a horizontal sequence of scale degrees
seq6 = HSeq(Point(degree=degree) for degree in [1, 2, 3, 2, 1])
# put that sequence into C major, octave 4 quavers
C_MAJOR = Key("C", major_scale)
seq7 = seq6 | add({"octave": 4, DURATION_64: 8}) | degree_in_key(C_MAJOR)
# convert to MIDI pitch and play
player.play([OSequence(seq7 | midi_pitch())])
def next(self):
keys = MinorKeyboard().notes
self.keys = list(keys)
keycount = len(self.keys)
base = Randomized([40,80,120,240]).next()
measure = metrenome(base/2,octave=5, bpm=base)
#two sequences that make different audible metrenomes
tick = metrenome(base/2,octave=10, bpm=base)
tock = metrenome(base/2,octave=10, bpm=base, velocity=Randomized([0,20,40,60,80,90]).next()) | mutate(0,0,30,0,0)
finger1 = Finger(
length = measure.next_offset(),
note = Wandering(HSeq(self.keys.__getslice__(20,23))),
duration = Wandering([4,8,16,32,64]),
velocity = Wandering(range(50,51)),
rest = Randomized([8])
)
finger2 = Finger(
length = measure.next_offset(),
note = Wandering(HSeq(self.keys.__getslice__(23,24))),
duration = Wandering([4,8,16,32,64]),
velocity = Wandering(range(30,41)),
rest = Randomized([8])
)
finger3 = Finger(
length = measure.next_offset(),
note = Wandering(HSeq(self.keys.__getslice__(26,27))),
duration = Wandering([4,8,16,32,64]),
velocity = Wandering(range(30,41)),
rest = Randomized([8])
)
transpositions = Randomized([-2,2,4,6,8])
def fade_mutate(incoming, count, mutation_matrix=[0,2,30,0,0]):
output = OSequence()
last = incoming
for r in xrange(16):
current = last | mutate(mutation_matrix[0], mutation_matrix[1], mutation_matrix[2], mutation_matrix[3], mutation_matrix[4])
output += (tock//incoming // current) | transpose(transpositions.next())
last = current
return output
def generate_jazz():
seq_1 = fade_mutate(finger1.next(measure.next_offset()),4)
seq_2 = fade_mutate(finger1.next(measure.next_offset()),4)
output = seq_1 // seq_2
return output
output = generate_jazz()//(generate_jazz() | delay(measure.next_offset()*1))//(generate_jazz() | delay(measure.next_offset()*2))
self.hand = [finger1]
sequence_1 = (output)
self.last = sequence_1
#print self.last | midi_pitch()
try:
player.play([self.last | midi_pitch()])
except Exception as e:
print e
def next(self):
keys = Keyboard().notes
self.keys = keys
stretch_length = random.randint(2,5)
left_low = random.randint(40,70)
left_range = random.randint(1,2)
left = HSeq(list(keys).__getslice__(left_low,left_low+left_range))
right = HSeq(list(keys).__getslice__(20,50))
note1 = Wandering(keys)
duration1 = Oscilating(range(2,8))
velocity1 = Randomized(range(20,127))
note2 = Wandering(left)
duration2 = Randomized(range(0,len(left)))
velocity2 = Wandering(range(70,90))
note3 = note2.echo()
duration3 = Randomized(range(2,12))
velocity3 = Wandering(range(20,127))
finger1 = Finger(
length = 16,
note = note1,
duration = duration1,
velocity = velocity1
)
finger2 = Finger(
length = 160,
note = note2,
duration = duration2,
velocity = velocity2
)
finger3 = Finger(
length = 16,
note = note2,
duration = duration3,
velocity = velocity3
)
finger4 = Finger(
length = 16,
note = Wandering([1,2,3]),
duration = Randomized([4,6]),
velocity = Wandering(range(40,50))
)
x=800
drone = (finger1.next(50) | transforms.stretch(1))*3
solo1 = finger1.next(x)
#solo2 = mutate(finger1.last,1,1,1,1)
solo2 = finger1.next(x)
output = drone+(solo1//solo2//(drone*10)//finger3.next(x) | transforms.stretch(5))+(drone*3)
self.hand = [finger1,finger2,finger3,finger4]
self.last = output
try:
player.play([output | midi_pitch()])
except Exception as e:
print e
