def playnote(self, note_idx, step_idx):
r = random.randint(0, 99)
if r >= self.prob[step_idx]:
self.publish(("printat", None,
(step_idx * self.print_note_width + 2, 4, ".")))
time.sleep(self.duration / 1000)
self.publish(("printat", None,
(step_idx * self.print_note_width + 2, 4, " ")))
else:
duration_on = (self.durations[step_idx] * self.duration / 127)
duration_off = self.duration - duration_on
duration_on = duration_on / self.ratchets[step_idx]
duration_off = duration_off / self.ratchets[step_idx]
chosen = self.getnote(self.interval_indexes[note_idx])
vel = self.vel[step_idx]
note = (self.outchannel, chosen, vel)
noteon = alsamidi.noteonevent(*note)
noteoff = alsamidi.noteoffevent(*note)
self.publish(("printat", None,
(step_idx * self.print_note_width + 2, 4, "*")))
self.publish(("printat", None,
(note_idx * self.print_note_width + 2, 3, "*")))
for i in range(self.ratchets[step_idx]):
alsaseq.output(noteon)
time.sleep(duration_on / 1000)
alsaseq.output(noteoff)
time.sleep(duration_off / 1000)
self.publish(("printat", None,
(step_idx * self.print_note_width + 2, 4, " ")))
self.publish(("printat", None,
(note_idx * self.print_note_width + 2, 3, " ")))
def test(self):
from alsamidi import noteonevent
midi_event = (1, 60, 127)
data = (1, 60, 127, 0, 0)
expected = (6, 1, 0, 253, (0, 0), (0, 0), (0, 0), data)
self.assertEqual(expected, noteonevent(*midi_event))
def midi_failure_accord(self):
_akord = [0,3,6]
akord = [self.st.base - 12 + x for x in _akord]
for t in akord:
alsaseq.output(noteonevent(1, t, 120))
time.sleep(2)
for t in akord:
alsaseq.output(noteoffevent(1, t, 120))
def run(self):
p1 = False
p2 = False
lastx1 = lastx2 = 0
while True:
with self.lock:
(x1, y1) = self.pointA.getValues()
(x2, y2) = self.pointB.getValues()
if y1 == 0 and p1 == True:
p1 = False
#note = self._fromWIItoMIDI(52, 36, cwiid.IR_X_MAX, 0, int(lastx1))
note = random.randint(1, 100) % 16 + 36
alsaseq.output(
alsamidi.noteonevent(self.channel, int(note), 126))
print note
#print "1: sending %d" % (int(note))
elif y1 != 0:
p1 = True
else:
pass
if y2 == 0 and p2 == True:
p2 = False
#note = self._fromWIItoMIDI(52, 36, cwiid.IR_X_MAX, 0, int(lastx2))
note = random.randint(1, 100) % 16 + 36
alsaseq.output(
alsamidi.noteonevent(self.channel, int(note), 126))
#print "2: sending %d" % (int(note))
elif y2 != 0:
p2 = True
else:
pass
lastx1 = x1
lastx2 = x2
time.sleep(self.sleepDelay)
def midi_success_accord(self):
_akord = [0, 12]
akord = [self.st.base + 40 + x for x in _akord]
for t in akord:
alsaseq.output(noteonevent(1, t, 120))
logger.info("midi_success, 1.faza")
time.sleep(2)
for t in akord:
try:
alsaseq.output(noteoffevent(1, t, 120))
except Exception as e:
logger.error("midi_success: " + str(e))
logger.info("midi_success, posledna faza")
def play(predicted):
import alsaseq, alsamidi
alsaseq.client('andreas', 1, 1, True)
alsaseq.connectto(1, 20, 0)
alsaseq.start()
for pitches in predicted.T:
for i, on in enumerate(pitches):
note = i + 50
alsaseq.output(alsamidi.noteoffevent(0, note, 100))
if on:
alsaseq.output(alsamidi.noteonevent(0, note, 100))
time.sleep(.1)
def run(self):
p1 = False
p2 = False
lastx1 = lastx2 = 0
while True:
with self.lock:
(x1, y1) = self.pointA.getValues()
(x2, y2) = self.pointB.getValues()
if y1 == 0 and p1 == True:
p1 = False
# note = self._fromWIItoMIDI(52, 36, cwiid.IR_X_MAX, 0, int(lastx1))
note = random.randint(1, 100) % 16 + 36
alsaseq.output(alsamidi.noteonevent(self.channel, int(note), 126))
print note
# print "1: sending %d" % (int(note))
elif y1 != 0:
p1 = True
else:
pass
if y2 == 0 and p2 == True:
p2 = False
# note = self._fromWIItoMIDI(52, 36, cwiid.IR_X_MAX, 0, int(lastx2))
note = random.randint(1, 100) % 16 + 36
alsaseq.output(alsamidi.noteonevent(self.channel, int(note), 126))
# print "2: sending %d" % (int(note))
elif y2 != 0:
p2 = True
else:
pass
lastx1 = x1
lastx2 = x2
time.sleep(self.sleepDelay)
def refresh_midi(data=None):
global last_time
import scikits.audiolab
import alsaseq, alsamidi
this_time = time.time()
if last_time is None:
last_time = this_time
sleep = max(0, .2 - (this_time - last_time))
print sleep
while app.Pending():
app.Dispatch()
if data is not None:
visualiser.on_training_update(data)
out = data[-1, -esn.n_output_units:]
out = (out - esn.teacher_shift) / esn.teacher_scaling
notes_to_output = collections.defaultdict(list)
for i, x in enumerate(out):
# if i > 18:
# chan = 2
# note = {19: 29, 20: 31, 21: 33}[i]
# elif i > 15:
# chan = 1
# note = {16: 36, 17: 40, 18: 44}[i]
# else:
# chan = 0
# note = i + 69 - 24
chan = 0
note = i + 40
alsaseq.output(alsamidi.noteoffevent(chan, note, 100))
if x > .5:
notes_to_output[chan].append((x, note))
for chan, notes in notes_to_output.items():
if len(notes) > 3:
notes = sorted(notes)[:3]
for _, note in notes:
alsaseq.output(alsamidi.noteonevent(chan, note, 100))
drawing_time = time.time() - this_time
time.sleep(sleep)
last_time = time.time() - drawing_time
def refresh_midi(data=None):
global last_time
import scikits.audiolab
import alsaseq, alsamidi
this_time = time.time()
if last_time is None:
last_time = this_time
sleep = max(0, .2 - (this_time - last_time))
print sleep
while app.Pending():
app.Dispatch()
if data is not None:
visualiser.on_training_update(data)
out = data[-1, -esn.n_output_units:]
out = (out - esn.teacher_shift) / esn.teacher_scaling
notes_to_output = collections.defaultdict(list)
for i, x in enumerate(out):
# if i > 18:
# chan = 2
# note = {19: 29, 20: 31, 21: 33}[i]
# elif i > 15:
# chan = 1
# note = {16: 36, 17: 40, 18: 44}[i]
# else:
# chan = 0
# note = i + 69 - 24
chan = 0
note = i + 40
alsaseq.output(alsamidi.noteoffevent(chan, note, 100))
if x > .5:
notes_to_output[chan].append((x, note))
for chan, notes in notes_to_output.items():
if len(notes) > 3:
notes = sorted(notes)[:3]
for _, note in notes:
alsaseq.output(alsamidi.noteonevent(chan, note, 100))
drawing_time = time.time() - this_time
time.sleep(sleep)
last_time = time.time() - drawing_time
def playnote(self, note_idx):
r = random.randint(0, 99)
if r >= self.prob[note_idx]:
self.publish(("printat", None,
(note_idx * self.print_note_width + 2, 3, ".")))
time.sleep(self.duration / 1000)
self.publish(("printat", None,
(note_idx * self.print_note_width + 2, 3, " ")))
else:
duration_on = self.durations[note_idx] * self.duration / 127
chosen = self.getnote(self.interval_indexes[note_idx])
vel = self.vel[note_idx]
note = (0, chosen, vel)
noteon = alsamidi.noteonevent(*note)
noteoff = alsamidi.noteoffevent(*note)
alsaseq.output(noteon)
self.publish(("printat", None,
(note_idx * self.print_note_width + 2, 3, "*")))
time.sleep(duration_on / 1000)
alsaseq.output(noteoff)
self.publish(("printat", None,
(note_idx * self.print_note_width + 2, 3, " ")))
time.sleep((self.duration - duration_on) / 1000)
from alsamidi import noteonevent, noteoffevent
#alsaseq.client( 'MIDI through', 1, 1, False )
#alsaseq.connectfrom( 1, 129, 0 )
#alsaseq.connectto( 0, 130, 0 )
alsaseq.client( 'Simple', 1, 1, True )
alsaseq.connectto( 1, 128, 0 )
alsaseq.start()
_akord=[0,4,7]
akord=[i+12*j for i in _akord for j in range(1)]
for base in range(40):
events=[(1, 40+base+i, 120) for i in akord]
noteons=[noteonevent(*event) for event in events]
noteoffs=[noteoffevent(*event) for event in events]
s=raw_input("stlac enter")
for noteon in noteons:
alsaseq.output(noteon)
time.sleep(1)
for noteoff in noteoffs:
alsaseq.output(noteoff)
time.sleep(0.2)
time.sleep(10)
#alsaseq.output( (6, 1, 0, 1, (1, 0), (0, 0), (0, 0), (0, 60, 127, 0, 100)) )
# alsaseq.output( (alsaseq.SND_SEQ_EVENT_NONREGPARAM, 1, 0, 1, (0,0), (0,0), (0,0), (0x63, FX2_SEND)) ) # alsaseq.output( (alsaseq.SND_SEQ_EVENT_NONREGPARAM, 1, 0, 1, (0,0), (0,0), (0,0), (0x62, 0x48)) ) # alsaseq.output( (alsaseq.SND_SEQ_EVENT_NONREGPARAM, 1, 0, 1, (0,0), (0,0), (0,0), (0x05, 0x00)) ) # alsaseq.output( (alsaseq.SND_SEQ_EVENT_NONREGPARAM, 1, 0, 1, (0,0), (0,0), (0,0), (0x26, 0x05)) ) # time.sleep(0.5) #alsaseq.output( (6, 1, 0, 1, (5, 0), (0, 0), (0, 0), (0, 60, 127, 0, 100)) ) alsaseq.output( (alsaseq.SND_SEQ_EVENT_NONREGPARAM, 1, 0, alsamidi.SND_SEQ_QUEUE_DIRECT, (0, 0), (0, 0), (0, 0), (0xB0 + (CHANNEL-1), 0x63, FX2_SEND, 0xB0 + (CHANNEL-1), 0x62, 0x48, 0xB0 + (CHANNEL-1), 0x05,0x00, 0xB0 + (CHANNEL-1), 0x26,0x05)) ) time.sleep(1000) # mute group 2 -> muted msg_part1 = alsamidi.noteonevent(CHANNEL-1, MUTE_GRP2_NOTE, 0x40) msg_part2 = alsamidi.noteoffevent(CHANNEL-1, MUTE_GRP2_NOTE, 0) alsaseq.output(msg_part1) alsaseq.output(msg_part2) time.sleep(2) # mute group 2 -> unmuted msg_part1 = alsamidi.noteonevent(CHANNEL-1, MUTE_GRP2_NOTE, 0x40-1) msg_part2 = alsamidi.noteoffevent(CHANNEL-1, MUTE_GRP2_NOTE, 0) alsaseq.output(msg_part1) alsaseq.output(msg_part2) time.sleep(1000)
def on(self, vel=None, chan=None):
alsaseq.output(alsamidi.noteonevent(self.chan, self.key, self.vel))
self.active = True
alsaseq.connectto(0, 128, 0)
alsaseq.connectto(0, 130, 0)
alsaseq.connectto(0, 131, 0)
alsaseq.start()
time.sleep(1)
# Instrument Select
event = alsamidi.pgmchangeevent(0, 0)
alsaseq.output(event)
# Raw Note ON:
alsaseq.output((6, 1, 0, 0, (0, 0), (0, 0), (0, 0), (0, 70, 127, 0, 100)))
# Note ON Event
event = alsamidi.noteonevent(0, 66, 120)
alsaseq.output(event)
control = 74
for i in (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15):
value = i * 16
alsaseq.output((alsaseq.SND_SEQ_EVENT_CONTROLLER, 1, 0, 0, (0, 0), (0, 0),
(0, 0), (0, 0, 0, 0, control, value)))
time.sleep(0.04)
for i in (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15):
value = (15 - i) * 16
alsaseq.output((alsaseq.SND_SEQ_EVENT_CONTROLLER, 1, 0, 0, (0, 0), (0, 0),
(0, 0), (0, 0, 0, 0, control, value)))
time.sleep(0.04)
def midi_play_tone(x):
if self.tones_amount < self.st.max_tone_amount:
alsaseq.output(noteonevent((1, x, 120)))
self.tones_amount += 1
def PlayNote(note,velocity=127):
print "playnote", note, velocity
alsaseq.output(alsamidi.noteonevent( 0, note, velocity ))
def PlayNote(note):
alsaseq.output(alsamidi.noteonevent( 0, note, 127 ))
def midi_play(notes):
for note in notes:
alsaseq.output(alsamidi.noteonevent(note.channel, note.pitch, 100))
time.sleep(SLEEP_TIME)
for note in notes:
alsaseq.output(alsamidi.noteoffevent(note.channel, note.pitch, 0))
def midi_play_tone(self, x):
if len(self.tones_playing) < self.st.max_tone_amount:
alsaseq.output(noteonevent(1, x, 120))
self.tones_playing.append(x)
def PlayNote(note):
alsaseq.output(alsamidi.noteonevent(0, note, 127))
# alsaseq.output( (alsaseq.SND_SEQ_EVENT_NONREGPARAM, 1, 0, 1, (0,0), (0,0), (0,0), (0x63, FX2_SEND)) )
# alsaseq.output( (alsaseq.SND_SEQ_EVENT_NONREGPARAM, 1, 0, 1, (0,0), (0,0), (0,0), (0x62, 0x48)) )
# alsaseq.output( (alsaseq.SND_SEQ_EVENT_NONREGPARAM, 1, 0, 1, (0,0), (0,0), (0,0), (0x05, 0x00)) )
# alsaseq.output( (alsaseq.SND_SEQ_EVENT_NONREGPARAM, 1, 0, 1, (0,0), (0,0), (0,0), (0x26, 0x05)) )
# time.sleep(0.5)
#alsaseq.output( (6, 1, 0, 1, (5, 0), (0, 0), (0, 0), (0, 60, 127, 0, 100)) )
alsaseq.output(
(alsaseq.SND_SEQ_EVENT_NONREGPARAM, 1, 0, alsamidi.SND_SEQ_QUEUE_DIRECT,
(0, 0), (0, 0), (0, 0),
(0xB0 + (CHANNEL - 1), 0x63, FX2_SEND, 0xB0 + (CHANNEL - 1), 0x62, 0x48,
0xB0 + (CHANNEL - 1), 0x05, 0x00, 0xB0 + (CHANNEL - 1), 0x26, 0x05)))
time.sleep(1000)
# mute group 2 -> muted
msg_part1 = alsamidi.noteonevent(CHANNEL - 1, MUTE_GRP2_NOTE, 0x40)
msg_part2 = alsamidi.noteoffevent(CHANNEL - 1, MUTE_GRP2_NOTE, 0)
alsaseq.output(msg_part1)
alsaseq.output(msg_part2)
time.sleep(2)
# mute group 2 -> unmuted
msg_part1 = alsamidi.noteonevent(CHANNEL - 1, MUTE_GRP2_NOTE, 0x40 - 1)
msg_part2 = alsamidi.noteoffevent(CHANNEL - 1, MUTE_GRP2_NOTE, 0)
alsaseq.output(msg_part1)
alsaseq.output(msg_part2)
time.sleep(1000)
alsaseq.connectto(0, 128, 0)
alsaseq.connectto(0, 130, 0)
alsaseq.connectto(0, 131, 0)
alsaseq.start()
time.sleep(1)
# Instrument Select
event = alsamidi.pgmchangeevent(0, 0)
alsaseq.output(event)
# Raw Note ON:
alsaseq.output((6, 1, 0, 0, (0, 0), (0, 0), (0, 0), (0, 70, 127, 0, 100)))
# Note ON Event
event = alsamidi.noteonevent(0, 66, 120)
alsaseq.output(event)
control = 74
for i in (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15):
value = i * 16
alsaseq.output((alsaseq.SND_SEQ_EVENT_CONTROLLER, 1, 0, 0, (0, 0), (0, 0), (0, 0), (0, 0, 0, 0, control, value)))
time.sleep(0.04)
for i in (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15):
value = (15 - i) * 16
alsaseq.output((alsaseq.SND_SEQ_EVENT_CONTROLLER, 1, 0, 0, (0, 0), (0, 0), (0, 0), (0, 0, 0, 0, control, value)))
time.sleep(0.04)
for i in (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12):
