def play(self):
scale = cnc.SCALES["major"]
for n in scale:
n.octave += 2
notes = shep.generate_list(scale, length=30, levels=10)
log.debug("Notes: %s " % (notes))
step = 0.25
duration = step / 2.0
time = 1
score = []
for chord in notes:
score.append("; Writing out %s" % chord)
for note in chord:
amp = note[0]
pitch = "%s.%02d" % (note[1].octave, note[1].semitones)
score.append("i1 %s %s %s %s ; %s " %
(time, duration, amp * 5000, pitch, note))
time += step
#pluck = orchestra.wgpluck2(instrument_number=1,krefl=0.95)
#pluck = orchestra.wgpluck(instrument_number=1)
score.insert(
0,
"f2 0 16384 10 1 0.5 0.3 0.25 0.2 0.167 0.14 0.125 .111 ; Sawtooth"
)
score.insert(0, "f 1 0 16384 10 1")
pluck = orchestra.basic_wave(instrument_number=1)
output.write_and_play(output.get_csd([pluck], score))
pluck = orchestra.basic_wave(instrument_number=1, function_number=2)
output.write_and_play(output.get_csd([pluck], score))
def test_simple_soundwaves(self): # Get all data place = "Madrid" mad2t = get(c.T, location=place) madp = get(c.P, location=place) madw = get(c.W, location=place) madc = get(c.C, location=place) # write orchestra + score duration = 30 points = 16777216 oscillator = orchestra.oscillator1(points) score = [ "f1 0 8192 10 1 ; Table containing a sine wave.", gen08(2,mad2t,number_of_points=points,comment="Weather parameter table 2"), gen08(3,madp,number_of_points=points,comment="Weather parameter table 3",), gen08(4,madw,number_of_points=points,comment="Weather parameter table 4"), gen08(5,madc,number_of_points=points,comment="Weather parameter table 5"), "i1 0 %s 10000 2 ; " % duration, "i1 0 %s 5000 3 ; " % duration, "i1 0 %s 5000 4 ; " % duration, "i1 0 %s 5000 5 ; " % duration ] output.write_and_play(output.get_csd([oscillator],score))
def no_test_scale_wgpluck(self):
notes = gen.get_notes_following_spline(get(td.T, location='Madrid'),
td.T, cnc.SCALES["major"],
n.find("D"))
plucker = orchestra.wgpluck(instrument_number=1, function_number=1)
score = [
"f 1 0 16384 10 1"
] # wgpluck requires an excite function https://csound.github.io/docs/manual/wgpluck.html
for i in range(0, len(notes)):
score.append("i1 %s 1 30000 %s.%02d" %
(i, notes[i].octave, notes[i].semitones))
output.write_and_play(output.get_csd([plucker], score))
def no_test_scale_wgpluck2(self):
""" wgpluck seems to sound a bit better, so let's mothball this for a while"""
notes = gen.get_notes_following_spline(get(td.T, location='Madrid'),
td.T, cnc.SCALES["major"],
n.find("D"))
plucker = orchestra.wgpluck2(instrument_number=1)
score = []
for i in range(0, len(notes)):
score.append("i1 %s 1.25 30000 %s.%02d" %
(i, notes[i].octave, notes[i].semitones))
output.write_and_play(output.get_csd([plucker], score))
def test_simple_soundwaves(osc=1, duration=30):
""" Play a sine wave for each of the parameters of Madrid in 2014. Depending on the osc parameter
1: Play four sine waves following each of 2t, p, w, c
2: Play two sine waves, modulated in frequency and amplitude, the first by 2t and w, the second by p and c
3: Play two sine waves, each consisting in two oscillators with a base frequency controlled py t or c, where the
second oscillator of the instruments is p or w cycles off the main oscillator
"""
# Get all data
loc = "Madrid"
mad2t = get(td.T, location=loc)
madp = get(td.P, location=loc)
madw = get(td.W, location=loc)
madc = get(td.C, location=loc)
# write orchestra + score
points = 16777216
if osc == 1:
oscillator = orchestra.oscillator1(points, instrument_number=1)
events = [
"i1 0 %s 10000 2 ; " % duration,
"i1 0 %s 5000 3 ; " % duration,
"i1 0 %s 5000 4 ; " % duration,
"i1 0 %s 5000 5 ; " % duration
]
elif osc == 2:
oscillator = orchestra.oscillator2(points, instrument_number=2)
events = [
"i2 0 %s 10000 2 4; " % duration,
"i2 0 %s 10000 3 5; " % duration,
]
elif osc == 3:
oscillator = orchestra.oscillator_dual(points, instrument_number=3)
events = [
"i3 0 %s 10000 2 3 ; " % duration,
"i3 0 %s 10000 5 4 ; " % duration,
]
score = [
"f1 0 8192 10 1 ; Table containing a sine wave.",
gen08(2,
mad2t,
number_of_points=points,
comment="Weather parameter table 2"),
gen08(
3,
madp,
number_of_points=points,
comment="Weather parameter table 3",
),
gen08(4,
madw,
number_of_points=points,
comment="Weather parameter table 4"),
gen08(5,
madc,
number_of_points=points,
comment="Weather parameter table 5")
]
score += events
output.write_and_play(output.get_csd([oscillator], score))