# Author: Martin McBride
# Created: 2016-01-08
# Copyright (C) 2016, Martin McBride
# License: MIT
# Website sympl.org/pysound
try:
import pysound
except ImportError:
# if pysound is not installed append parent dir of __file__ to sys.path
import sys, os
sys.path.insert(0, os.path.abspath(os.path.split(os.path.abspath(__file__))[0]+'/..'))
from pysound.wavetable import sine_wave
from pysound.wavetable import square_wave
from pysound.soundfile import write_wav
#
# Create a tremolo effect
#
amp = sine_wave(frequency=10, amplitude=0.1, offset = 0.8)
wave = square_wave(frequency=400, amplitude=amp)
write_wav(source=wave, filename='tremolo.wav')
# Author: Martin McBride
# Created: 2016-01-08
# Copyright (C) 2016, Martin McBride
# License: MIT
# Website sympl.org/pysound
try:
import pysound
except ImportError:
# if pysound is not installed append parent dir of __file__ to sys.path
import sys, os
sys.path.insert(0, os.path.abspath(os.path.split(os.path.abspath(__file__))[0]+'/..'))
from pysound.wavetable import square_wave
from pysound.soundfile import write_wav
#
# Create a simple square wave
#
wave = square_wave(frequency=400)
write_wav(source=wave, filename='square-wave.wav')
# Author: Martin McBride
# Created: 2016-06-12
# Copyright (C) 2016, Martin McBride
# License: MIT
# Website sympl.org/pysound
try:
import pysound
except ImportError:
# if pysound is not installed append parent dir of __file__ to sys.path
import sys, os
sys.path.insert(0, os.path.abspath(os.path.split(os.path.abspath(__file__))[0]+'/..'))
from pysound.sequencers import sample_and_hold
from pysound.wavetable import sine_wave
from pysound.wavetable import square_wave
from pysound.soundfile import write_wav
#
# use sample and hold to vary frequency
#
params = {'duration': 10}
lfo = sine_wave(frequency=7, offset=500, amplitude=100, **params)
trigger = square_wave(frequency=2.596, **params)
freq = sample_and_hold(source=lfo, trigger=trigger, **params)
out = sine_wave(frequency=freq, **params)
write_wav(source=out, filename='sample-hold.wav')
try:
import pysound
except ImportError:
# if pysound is not installed append parent dir of __file__ to sys.path
import sys, os
sys.path.insert(0, os.path.abspath(os.path.split(os.path.abspath(__file__))[0]+'/..'))
from pysound.sequencers import sequencer
from pysound.wavetable import square_wave
from pysound.music import Notes
from pysound.soundfile import write_wav
#
# Create a sequence
#
w1 = square_wave(frequency=Notes.A4, duration=1, amplitude=0.5)
w2 = square_wave(frequency=Notes.C4, duration=1, amplitude=0.5)
w3 = square_wave(frequency=Notes.E4, duration=1, amplitude=0.5)
seq = [
(w1, 0),
(w2, 1),
(w3, 1.5),
(w1, 2)
]
wave = sequencer(inputs=seq)
write_wav(source=wave, filename='sequencer.wav')
