Crear ondas segun musica python

import math        #import needed modules
import pyaudio     #Sudo apt-get install python-pyaudio

PyAudio = pyaudio.PyAudio     #initialize pyaudio

#See https://en.wikipedia.org/wiki/Bit_rate#Audio
BITRATE = 16000     #number of frames per second/frameset.      

FREQUENCY = 500     #Hz, waves per second, 261.63=C4-note.
LENGTH = 1     #seconds to play sound

if FREQUENCY > BITRATE:
    BITRATE = FREQUENCY+100

NUMBEROFFRAMES = int(BITRATE * LENGTH)
RESTFRAMES = NUMBEROFFRAMES % BITRATE
WAVEDATA = ''    

#generating wawes
for x in xrange(NUMBEROFFRAMES):
 WAVEDATA = WAVEDATA+chr(int(math.sin(x/((BITRATE/FREQUENCY)/math.pi))*127+128))    

for x in xrange(RESTFRAMES): 
 WAVEDATA = WAVEDATA+chr(128)

p = PyAudio()
stream = p.open(format = p.get_format_from_width(1), 
                channels = 1, 
                rate = BITRATE, 
                output = True)

stream.write(WAVEDATA)
stream.stop_stream()
stream.close()
p.terminate()

Source: it-swarm.dev

Similar codes

1 vote173 views1 answer
How to download the captions of a youtube video
Python
0 vote205 views1 answer
Conda install nltk
Python
0 vote227 views1 answer
Python return value from single cell dataframe
Python
4 votes202 views1 answer
Circle python programe
Python
6 votes250 views4 answers
Python show all columns
Python
0 vote175 views1 answer
How to find a website ip address
Python
0 vote237 views1 answer
How to store a int value in django sessions
Python Django
0 vote185 views1 answer
Python milisegundos
Python
12 votes186 views3 answers
Rstrip python
Python
0 vote168 views1 answer
Python find first char index from a string stackoverflow
Python