def render(self):
# Render hit of "key" for "length" amound of seconds
# XXX: Currently only uses a string pluck
key = (str(self.note), self.length)
if key not in Hit.cache:
if self.soundType == 'pluck':
Hit.cache[key] = source.pluck(self.note, self.length)
elif self.soundType == 'square':
Hit.cache[key] = source.square(self.note, self.length)
elif self.soundType == 'sawtooth':
Hit.cache[key] = source.sawtooth(self.note, self.length)
else:
Hit.cache[key] = source.sine(self.note, self.length)
return Hit.cache[key]
def render(self):
"""Render hit of "key" for "length" amound of seconds"""
key = (str(self.note), self.length)
if key not in Hit.cache:
Hit.cache[key] = source.square(self.note, self.length)
return Hit.cache[key]
import numpy
from musical.theory import Note, Scale
from musical.audio import source, playback
# Define key and scale
key = Note('C4')
scale = Scale(key, 'major')
note = key
chunks = []
for i in xrange(len(scale)):
third = scale.transpose(note, 2)
chunks.append(source.sine(note, 0.5) + source.square(third, 0.5))
note = scale.transpose(note, 1)
fifth = scale.transpose(key, 4)
chunks.append(source.sine(key, 1.5) + source.square(fifth, 1.5))
print "Rendering audio..."
data = numpy.concatenate(chunks)
# Reduce volume to 50%
data = data * 0.5
print "Playing audio..."
playback.play(data)
print "Done!"
import numpy
from musical.theory import Note, Scale
from musical.audio import source, playback
# Define key and scale
key = Note('C4')
scale = Scale(key, 'major')
note = key
chunks = []
for i in xrange(len(scale)):
third = scale.transpose(note, 2)
chunks.append(source.sine(note, 0.5) + source.square(third, 0.5))
note = scale.transpose(note, 1)
fifth = scale.transpose(key, 4)
chunks.append(source.sine(key, 1.5) + source.square(fifth, 1.5))
print "Rendering audio..."
data = numpy.concatenate(chunks)
# Reduce volume to 50%
data = data * 0.5
print "Playing audio..."
playback.play(data)
print "Done!"