def parsecommand():
"Read on letter from stdin."
global ritmos, nritmo, tempo, split, waitingforsplit
global voz1, voz2, pgmchangevoz1, pgmchangevoz2
if not playing:
if letra == "p":
playback()
elif letra == "o":
seq.read(ruta)
print("read", ruta)
elif letra == "s":
seq.write(ruta)
print("saved", ruta)
elif letra == "t":
enabledisabletracks()
elif letra == "k":
print("hit keyboard split point:", end=" ")
waitingforsplit = 1
elif letra == "v":
voz1 = int(input())
pgmchangevoz1 = alsamidi.pgmchangeevent(0, voz1)
alsaseq.output(pgmchangevoz1)
print("voice 1:", voz1)
elif letra == "b":
voz2 = int(input())
pgmchangevoz2 = alsamidi.pgmchangeevent(1, voz2)
if voz2:
alsaseq.output(pgmchangevoz2)
print("voice 2:", voz2)
else:
if letra == "p":
stop()
elif letra == "r":
ritmos = pista.lee("main.pat")
for i, x in enumerate(ritmos):
print("{:2} {}".format(i, x[0]))
drums(ritmos[nritmo], tempo, compases)
elif letra in "0123456789":
nritmo = int(letra)
print("{:2} {}".format(nritmo, ritmos[nritmo][0]))
elif letra == "n":
number = int(input())
if number < len(ritmos):
nritmo = number
print("{:2} {}".format(nritmo, ritmos[nritmo][0]))
elif letra == "t":
tempo = int(input())
print("tempo:", tempo)
def parsecommand():
'Read on letter from stdin.'
global ritmos, nritmo, tempo, split, waitingforsplit
global voz1, voz2, pgmchangevoz1, pgmchangevoz2
if not playing:
if letra == 'p':
playback()
elif letra == 'o':
seq.read(ruta)
print('read', ruta)
elif letra == 's':
seq.write(ruta)
print('saved', ruta)
elif letra == 't':
enabledisabletracks()
elif letra == 'k':
print('hit keyboard split point:', end=' ')
waitingforsplit = 1
elif letra == 'v':
voz1 = int(input())
pgmchangevoz1 = alsamidi.pgmchangeevent(0, voz1)
alsaseq.output(pgmchangevoz1)
print('voice 1:', voz1)
elif letra == 'b':
voz2 = int(input())
pgmchangevoz2 = alsamidi.pgmchangeevent(1, voz2)
if voz2:
alsaseq.output(pgmchangevoz2)
print('voice 2:', voz2)
else:
if letra == 'p':
stop()
elif letra == 'r':
ritmos = pista.lee('main.pat')
for i, x in enumerate(ritmos):
print('{:2} {}'.format(i, x[0]))
drums(ritmos[nritmo], tempo, compases)
elif letra in '0123456789':
nritmo = int(letra)
print('{:2} {}'.format(nritmo, ritmos[nritmo][0]))
elif letra == 'n':
number = int(input())
if number < len(ritmos):
nritmo = number
print('{:2} {}'.format(nritmo, ritmos[nritmo][0]))
elif letra == 't':
tempo = int(input())
print('tempo:', tempo)
def set_midi_preset(self, chan, msb, lsb, prg):
logging.info("Set MIDI CH " + str(chan) + ", Bank MSB: " + str(msb) + ", Bank LSB: " + str(lsb) + ", Program: " + str(prg))
self.bank_msb_selected[chan]=msb
self.bank_lsb_selected[chan]=lsb
self.prg_selected[chan]=prg
self.set_midi_control(chan,0,msb)
self.set_midi_control(chan,32,lsb)
event=alsamidi.pgmchangeevent(chan, prg)
alsaseq.output(event)
def set_midi_instr(self, chan, msb, lsb, prg):
print("Set MIDI CH " + str(chan) + ", Bank MSB: " + str(msb) +
", Bank LSB: " + str(lsb) + ", Program: " + str(prg))
self.bank_msb_selected[chan] = msb
self.bank_lsb_selected[chan] = lsb
self.prg_selected[chan] = prg
self.set_midi_control(chan, 0, msb)
self.set_midi_control(chan, 32, lsb)
event = alsamidi.pgmchangeevent(chan, prg)
alsaseq.output(event)
def main(dest_client, file_name, display=False):
seq = alsamidi.Seq()
seq.read(file_name)
events = alsamidi.merge(seq.tracks)
seq.info()
print(len(events), 'events')
alsaseq.client('aseqplay', 0, 1, 1)
alsaseq.connectto(0, dest_client, 0)
for channel in range(16):
alsaseq.output(alsamidi.pgmchangeevent(channel, 0))
alsaseq.start()
for event in events:
if display:
print(event)
alsaseq.output(event)
alsaseq.syncoutput()
def construye( ritmo, tempo, compases, start=0 ):
'Construye lista de eventos a partir de ritmo.'
def itotiempo( i ):
'Regresa tiempo dentro del compas.'
return i * tbeat * numerador / numbeats + start
tbeat = int( 60. / tempo * 1000 )
numerador = ritmo[ 1 ][ 0 ]
numbeats = ritmo[ 1 ][ 1]
inicios = list(map( itotiempo, list(range( numbeats * compases)) ))
duracion = int( tbeat * 0.9 )
instrumentos = ritmo[ 2 ]
eventos = []
for ch, pgm, timbre, vel, notas in instrumentos:
if pgm:
eventos.append( alsamidi.pgmchangeevent( ch, pgm, start=0 ) )
for ibeat, nota in enumerate( notas * compases ):
if nota != ' ':
eventos.append( alsamidi.noteevent( ch, timbre, vel,
inicios[ ibeat ], duracion ) )
return eventos
def construye(ritmo, tempo, compases, start=0):
'Construye lista de eventos a partir de ritmo.'
def itotiempo(i):
'Regresa tiempo dentro del compas.'
return i * tbeat * numerador / numbeats + start
tbeat = int(60. / tempo * 1000)
numerador = ritmo[1][0]
numbeats = ritmo[1][1]
inicios = list(map(itotiempo, list(range(numbeats * compases))))
duracion = int(tbeat * 0.9)
instrumentos = ritmo[2]
eventos = []
for ch, pgm, timbre, vel, notas in instrumentos:
if pgm:
eventos.append(alsamidi.pgmchangeevent(ch, pgm, start=0))
for ibeat, nota in enumerate(notas * compases):
if nota != ' ':
eventos.append(
alsamidi.noteevent(ch, timbre, vel, inicios[ibeat],
duracion))
return eventos
elif letra == "n":
number = int(input())
if number < len(ritmos):
nritmo = number
print("{:2} {}".format(nritmo, ritmos[nritmo][0]))
elif letra == "t":
tempo = int(input())
print("tempo:", tempo)
rechazados = (alsaseq.SND_SEQ_EVENT_CLOCK, alsaseq.SND_SEQ_EVENT_SENSING)
alsaseq.client("ReproductorGrabador", 1, 1, 1)
alsaseq.connectfrom(0, source_cliente, 0)
alsaseq.connectto(1, dest_cliente, 0)
alsaseq.start()
pgmchangevoz1 = alsamidi.pgmchangeevent(0, voz1)
pgmchangevoz2 = alsamidi.pgmchangeevent(1, voz2)
alsaseq.output(pgmchangevoz1)
if voz2:
alsaseq.output(pgmchangevoz2)
nlibres = 100
import kbhit
kbhit.unbuffer_stdin()
vivo = 1
seq = alsamidi.Seq()
try:
fd = alsaseq.fd()
thso = threading.Thread(target=supplyoutput)
thso.start()
def test_scheduled(self):
from alsamidi import pgmchangeevent
data = (1, 0, 0, 0, 0, 9)
expected = (11, 1, 0, 0, (1, 0), (0, 0), (0, 0), data)
self.assertEqual(expected, pgmchangeevent(1, 9, 1000))
def test_sent_directly(self):
from alsamidi import pgmchangeevent
data = (1, 0, 0, 0, 0, 9)
expected = (11, 1, 0, 253, (0, 0), (0, 0), (0, 0), data)
self.assertEqual(expected, pgmchangeevent(1, 9))
# This changes the center frequency of the resonance.
#
# 4) Resonance Bandwidth (Sound control 9) (no. 78)
# This changes the bandwidth of the resonance.
#--------------------------------------
alsaseq.client('ZynthianGUI', 0, 1, 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)
#!/usr/bin/python
import sys
import alsaseq
import alsamidi
alsaseq.client('ZynthianGUI', 0, 1, True)
alsaseq.connectto( 0, 128, 0 )
alsaseq.connectto( 0, 130, 0 )
alsaseq.connectto( 0, 131, 0 )
alsaseq.start()
# Instrument Select
note=sys.argv[1]
print "Program " + note
event=alsamidi.pgmchangeevent(0, int(note))
alsaseq.output(event)
# This changes the center frequency of the resonance.
#
# 4) Resonance Bandwidth (Sound control 9) (no. 78)
# This changes the bandwidth of the resonance.
# --------------------------------------
alsaseq.client("ZynthianGUI", 0, 1, 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)
def set_midi_prg(self, chan, prg):
logging.info("Set MIDI CH " + str(chan) + ", Program: " + str(prg))
self.prg_selected[chan]=prg
event=alsamidi.pgmchangeevent(chan, prg)
alsaseq.output(event)
def set_midi_prg(self, chan, prg):
print("Set MIDI CH " + str(chan) + ", Program: " + str(prg))
self.prg_selected[chan] = prg
event = alsamidi.pgmchangeevent(chan, prg)
alsaseq.output(event)
#!/usr/bin/python
import sys
import alsaseq
import alsamidi
alsaseq.client('ZynthianGUI', 0, 1, True)
alsaseq.connectto(0, 128, 0)
alsaseq.connectto(0, 130, 0)
alsaseq.connectto(0, 131, 0)
alsaseq.start()
# Instrument Select
note = sys.argv[1]
print "Program " + note
event = alsamidi.pgmchangeevent(0, int(note))
alsaseq.output(event)
elif letra == 'n':
number = int(input())
if number < len(ritmos):
nritmo = number
print('{:2} {}'.format(nritmo, ritmos[nritmo][0]))
elif letra == 't':
tempo = int(input())
print('tempo:', tempo)
rechazados = (alsaseq.SND_SEQ_EVENT_CLOCK, alsaseq.SND_SEQ_EVENT_SENSING)
alsaseq.client('ReproductorGrabador', 1, 1, 1)
alsaseq.connectfrom(0, source_cliente, 0)
alsaseq.connectto(1, dest_cliente, 0)
alsaseq.start()
pgmchangevoz1 = alsamidi.pgmchangeevent(0, voz1)
pgmchangevoz2 = alsamidi.pgmchangeevent(1, voz2)
alsaseq.output(pgmchangevoz1)
if voz2:
alsaseq.output(pgmchangevoz2)
nlibres = 100
import kbhit
kbhit.unbuffer_stdin()
vivo = 1
seq = alsamidi.Seq()
try:
fd = alsaseq.fd()
thso = threading.Thread(target=supplyoutput)
thso.start()
thri = threading.Thread(target=retrieveinput)