def render(self, doc, filename=None, play=False):
content = [
'''
/*
p1 - instrument number
p2 - start time
p3 - duration
---
p4 - amplitude (0-1)
p5 - frequency (Hz)
*/
; function table moved to orchestra
'''
]
pitch = 110
for i, do in enumerate(doc):
pitch += 36.7
amplitude = do['amplitude']
pressure = do['pressure']
bow_position = do['bow_position']
# for this renderer, all three of the above are assumed to have the same length and
# sample rate; we'll arbitrarily use amplitude in the following lines.
for t in range(len(amplitude)):
duration = (i + 2.71) / amplitude.sample_rate
start = float(t * 3) / amplitude.sample_rate
content.append(
'i 1 {} {} {} {} {} {}'.format(
start, duration, amplitude[t], pitch, pressure[t],
bow_position[t]))
csound_output = csound_header + cs_instruments(
self.instruments) + cs_score(content) + csound_footer
if filename:
with open(filename, 'w') as f:
f.write(csound_output)
# maybe not necessary:
# permission = os.stat(filename).st_mode | stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH
# os.chmod(filename, permission)
if play:
''' Don't expect this to work for everyone as is '''
# os.system('`which csound` '+filename) # weird permissions issue
os.system(CSOUND_BIN + ' ' + filename)
logging.debug('Here\'s the csound file:')
logging.debug(csound_output)
#print(csound_output)
return csound_output
def render(self, doc, filename=None, play=False):
content = [
"""
/*
p1 - instrument number
p2 - start time
p3 - duration
---
p4 - amplitude (0-1)
p5 - frequency (Hz)
*/
; function table moved to orchestra
"""
]
pitch = 110
for i, do in enumerate(doc):
pitch += 36.7
amplitude = do["amplitude"]
pressure = do["pressure"]
bow_position = do["bow_position"]
# for this renderer, all three of the above are assumed to have the same length and
# sample rate; we'll arbitrarily use amplitude in the following lines.
for t in range(len(amplitude)):
duration = (i + 2.71) / amplitude.sample_rate
start = float(t * 3) / amplitude.sample_rate
content.append(
"i 1 {} {} {} {} {} {}".format(
start, duration, amplitude[t], pitch, pressure[t], bow_position[t]
)
)
csound_output = csound_header + cs_instruments(self.instruments) + cs_score(content) + csound_footer
if filename:
with open(filename, "w") as f:
f.write(csound_output)
# maybe not necessary:
# permission = os.stat(filename).st_mode | stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH
# os.chmod(filename, permission)
if play:
""" Don't expect this to work for everyone as is """
# os.system('`which csound` '+filename) # weird permissions issue
os.system(CSOUND_BIN + " " + filename)
logging.debug("Here's the csound file:")
logging.debug(csound_output)
# print(csound_output)
return csound_output
def render(self, doc, filename=None, play=False):
content = [
'''
/*
p1 - instrument number
p2 - start time
p3 - duration
---
p4 - amplitude (0-1)
p5 - frequency (Hz)
*/
'''
]
assert len(doc) == 1, 'This renderer can only handle a DataObjectCollection' \
' with a single DataObject.'
do = doc[0]
for key, time_series in do.items():
logging.debug('time series sample rate:' +
str(time_series.sample_rate))
duration = 1.0 / time_series.sample_rate
# Make key represent pitch
pitch = int(key) * 220 + 330
for t, n in enumerate(time_series):
start = float(t) / time_series.sample_rate
content.append('i 1 {} {} {} {}'.format(
start, duration, n, pitch))
instruments = instruments_header + '''
instr 1
aSin oscils p4, p5, 0
out aSin
endin
'''
outstring = csound_header + cs_instruments(instruments) + cs_score(
content) + csound_footer
if filename:
with open(filename, 'w') as f:
f.write(outstring)
# maybe not necessary:
# permission = os.stat(filename).st_mode | stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH
# os.chmod(filename, permission)
if play:
''' Don't expect this to work for everyone as is '''
# os.system('`which csound` '+filename) # weird permissions issue
os.system(CSOUND_BIN + ' ' + filename)
return outstring
def render(self, doc, filename=None, play=False):
content = [
"""
/*
p1 - instrument number
p2 - start time
p3 - duration
---
p4 - amplitude (0-1)
p5 - frequency (Hz)
*/
"""
]
assert len(doc) == 1, "This renderer can only handle a DataObjectCollection" " with a single DataObject."
do = doc[0]
for key, time_series in do.items():
logging.debug("time series sample rate:" + str(time_series.sample_rate))
duration = 1.0 / time_series.sample_rate
# Make key represent pitch
pitch = int(key) * 220 + 330
for t, n in enumerate(time_series):
start = float(t) / time_series.sample_rate
content.append("i 1 {} {} {} {}".format(start, duration, n, pitch))
instruments = (
instruments_header
+ """
instr 1
aSin oscils p4, p5, 0
out aSin
endin
"""
)
outstring = csound_header + cs_instruments(instruments) + cs_score(content) + csound_footer
if filename:
with open(filename, "w") as f:
f.write(outstring)
# maybe not necessary:
# permission = os.stat(filename).st_mode | stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH
# os.chmod(filename, permission)
if play:
""" Don't expect this to work for everyone as is """
# os.system('`which csound` '+filename) # weird permissions issue
os.system(CSOUND_BIN + " " + filename)
return outstring
def render(self, doc, filename=None, play=False):
logging.debug('Rendering.')
content = [
'''
/*
p1 - instrument number
p2 - start time
p3 - duration
---
p4 - amplitude (0-1)
p5 - frequency (Hz)
p6 - bow pressure
p7 - bow position
p8 - vibrato rate
p9 - vibrato amplitude
*/
; function table moved to orchestra
'''
]
pitch = 220
for i, do in enumerate(doc):
pitch += 55
amplitude = do['amplitude']
pressure = do['pressure']
bow_position = do['bow_position']
# for this renderer, all three of the above are assumed to have the same length and
# sample rate; we'll arbitrarily use amplitude in the following lines.
for t in range(len(amplitude)):
duration = (i + 2.71) / amplitude.sample_rate
start = float(t * 3) / amplitude.sample_rate
content.append(
'i 1 {} {} {} {} {} {}'.format(
start, duration, amplitude[t], pitch, pressure[t],
bow_position[t]))
instruments = instruments_header + '''
; Instrument #1.
instr 1
kamp = 31129.60
kfreq = 440
kpres = 3.0
krat = 0.127236
kvibf = 6.12723
ifn = 1
; Table #1, a sine wave.
gisine ftgen 1, 0, 1024, 10, 1 ; Different format for function table inside orchestra
; Create an amplitude envelope for the vibrato.
kv linseg 0, 0.5, 0, 1, 1, p3-0.5, 1
kvamp = kv * 0.01
; kamp, kfreq, kpres, krat, kvibf, kvamp, ifn
a1 wgbow p4, p5, p6, p7, kvibf, kvamp, ifn
; a1 wgbow p4, p5, p6, p7, kvibf, kvamp, ifn
out a1, a1
endin
'''
outstring = csound_header + cs_instruments(instruments) + cs_score(
content) + csound_footer
if filename:
with open(filename, 'w') as f:
f.write(outstring)
# maybe not necessary:
# permission = os.stat(filename).st_mode | stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH
# os.chmod(filename, permission)
if play:
''' Don't expect this to work for everyone as is '''
# os.system('`which csound` '+filename) # weird permissions issue
os.system(CSOUND_BIN + ' ' + filename)
logging.debug('Here\'s the csound file:')
logging.debug(outstring)
return outstring
def render(self, doc, filename=None, play=False):
logging.debug("Rendering.")
content = [
"""
/*
p1 - instrument number
p2 - start time
p3 - duration
---
p4 - amplitude (0-1)
p5 - frequency (Hz)
p6 - bow pressure
p7 - bow position
p8 - vibrato rate
p9 - vibrato amplitude
*/
; function table moved to orchestra
"""
]
pitch = 220
for i, do in enumerate(doc):
pitch += 55
amplitude = do["amplitude"]
pressure = do["pressure"]
bow_position = do["bow_position"]
# for this renderer, all three of the above are assumed to have the same length and
# sample rate; we'll arbitrarily use amplitude in the following lines.
for t in range(len(amplitude)):
duration = (i + 2.71) / amplitude.sample_rate
start = float(t * 3) / amplitude.sample_rate
content.append(
"i 1 {} {} {} {} {} {}".format(
start, duration, amplitude[t], pitch, pressure[t], bow_position[t]
)
)
instruments = (
instruments_header
+ """
; Instrument #1.
instr 1
kamp = 31129.60
kfreq = 440
kpres = 3.0
krat = 0.127236
kvibf = 6.12723
ifn = 1
; Table #1, a sine wave.
gisine ftgen 1, 0, 1024, 10, 1 ; Different format for function table inside orchestra
; Create an amplitude envelope for the vibrato.
kv linseg 0, 0.5, 0, 1, 1, p3-0.5, 1
kvamp = kv * 0.01
; kamp, kfreq, kpres, krat, kvibf, kvamp, ifn
a1 wgbow p4, p5, p6, p7, kvibf, kvamp, ifn
; a1 wgbow p4, p5, p6, p7, kvibf, kvamp, ifn
out a1, a1
endin
"""
)
outstring = csound_header + cs_instruments(instruments) + cs_score(content) + csound_footer
if filename:
with open(filename, "w") as f:
f.write(outstring)
# maybe not necessary:
# permission = os.stat(filename).st_mode | stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH
# os.chmod(filename, permission)
if play:
""" Don't expect this to work for everyone as is """
# os.system('`which csound` '+filename) # weird permissions issue
os.system(CSOUND_BIN + " " + filename)
logging.debug("Here's the csound file:")
logging.debug(outstring)
return outstring