vmotion.py

import pygame

import os

songs = []

dir = "/home/crypto/Music"
os.chdir(dir)
for i in os.listdir(dir):
    if i.endswith(".mp3"):
        songs.append(i)
print songs

def playsound(soundfile):
    """Play sound through default mixer channel in blocking manner.
       This will load the whole sound into memory before playback
    """
    pygame.init()
    pygame.mixer.init()
    sound = pygame.mixer.Sound(soundfile)
    clock = pygame.time.Clock()
    sound.play()
    while pygame.mixer.get_busy():
        print "Playing..."
        clock.tick(1000)

def playmusic(soundfile):
    """Stream music with mixer.music module in blocking manner.
       This will stream the sound from disk while playing.
    """
    pygame.init()
    pygame.mixer.init()
    clock = pygame.time.Clock()
    pygame.mixer.music.load(songs[trkno])
    pygame.mixer.music.play()
    while pygame.mixer.music.get_busy():
        print "Playing..."
        clock.tick(1000)


def stopmusic():
    """stop currently playing music"""
    pygame.mixer.music.stop()

def getmixerargs():
    pygame.mixer.init()
    freq, size, chan = pygame.mixer.get_init()
    return freq, size, chan


def initMixer():
	BUFFER = 3072  # audio buffer size, number of samples since pygame 1.8.
	FREQ, SIZE, CHAN = getmixerargs()
	pygame.mixer.init(FREQ, SIZE, CHAN, BUFFER)


'''You definitely need test mp3 file (a.mp3 in example) in a directory, say under 'C:\\Temp'
   * To play wav format file instead of mp3,
      1) replace a.mp3 file with it, say 'a.wav'
      2) In try except clause below replace "playmusic()" with "playsound()"

'''

try:
	initMixer()
	playmusic()
except KeyboardInterrupt:	# to stop playing, press "ctrl-c"
    stopmusic()
    print "\nPlay Stopped by user"
except Exception:
	print "unknown error"

print "Done"