def plt_clips_pitch(pitchDir):
with open(pitchDir, 'r') as fp:
for line in fp:
line = line.rstrip()
if line.endswith('['):
clip = line.split()[0]
singerID, songID, clipID = clip.split('-')
clipInfor = song(singerID, songID, clipID)
pitch = []
else:
pitch.append(float(line.split()[1]))
if line.endswith(']'):
pitch = smooth(pitch, 75)
X = np.arange(0, len(pitch)) * 0.01
plt.plot(X, pitch)
plt.xlim(0, len(pitch) * 0.01)
plt.ylim(0, 500)
plt.xlabel('Time(s)')
plt.ylabel('Pitch(Hz)')
plt.title(clip + ':' + clipInfor.songName)
#plt.show()
print clip, 'is saved.'
saveDir = 'exp/pitch/' + sys.argv[1] + '/smoothed'
if os.path.isdir(saveDir) is False:
os.mkdir(saveDir)
plt.savefig(os.path.join(saveDir, clip))
plt.clf()
def createfolder(self,folder_name):
#checking if the folder exists
if not os.path.isdir(folder_name):
raise IOError( "Specified directory does not exist . . .")
else:
filelist = os.listdir(folder_name)
self.foldername = folder_name
song1 = song()
for f in filelist: # todojuke test for empty folder
ext = os.path.splitext(f)
path = folder_name + f
if ext[1] == '.mp3' or ext[1] == '.ogg':
song1.create_from_file(path)
self.addsong(song1)
elif os.path.splitext(f)[1] == '.flac':
self.createfolder_from_flac(f)
def file_to_song(self, file_content):
buf = file_content.split(self.sep)
newsong = song(buf[0], [], buf[1], buf[2], buf[3], buf[4])
for j in range(5,1024):
try:
if( (buf[j][0] == 'R') & (buf[j][1] == ':') ):
newsong.add_chorus(buf[j].split("R:")[1])
else:
newsong.add_verse(buf[j])
except:
break
return newsong
def sex_pitch_distribution(pitchDir):
Mpitch = []
Fpitch = []
Dpitch = []
Allpitch = []
with open(pitchDir, 'r') as fp:
for line in fp:
line = line.rstrip()
if line.endswith('['):
clip = line.split()[0]
singerID, songID, clipID = clip.split('-')
clipInfor = song(singerID, songID, clipID)
print 'Analyzing', clip, 'singerSex is', clipInfor.singerSex
pitch = []
else:
pitch.append(float(line.split()[1]))
if line.endswith(']'):
pitch = smooth(pitch, 75)
if clipInfor.singerSex == 'M':
for x in pitch:
Mpitch.append(x)
Allpitch.append(x)
if clipInfor.singerSex == 'F':
for x in pitch:
Fpitch.append(x)
Allpitch.append(x)
if clipInfor.singerSex == 'D':
for x in pitch:
Dpitch.append(x)
Allpitch.append(x)
plt_pitch_distribt(Mpitch, 'Male', 'b')
plt_pitch_distribt(Fpitch, 'Female', 'r')
plt_pitch_distribt(Dpitch, 'D', 'g')
plt_pitch_distribt(Allpitch, 'All', 'k')
plt.legend()
plt.show()
def songtext():
# colors R G B
white = (255, 255, 255)
red = (255, 0, 0)
green = ( 0, 255, 0)
blue = (102, 102, 0)
#blue = ( 0, 0, 255)
black = ( 0, 0, 0)
cyan = ( 50, 255, 255)
magenta = (255, 0, 255)
yellow = (255, 255, 0)
orange = (255, 127, 0)
# Set up the base menu you can customize your menu with the colors above
#set size of the screen
size = width, height = 480, 320
screen = pygame.display.set_mode((size), pygame.FULLSCREEN )
pygame.init()
pygame.mouse.set_visible(1)
# the 'normal' font
base_font = pygame.font.SysFont('Arial', 24, 1)
# the 'mouse-over' font
mod_font = pygame.font.SysFont('Arial', 24, 1)
mod_font.set_underline(True)
# always use some kind of cache when rendering font
# font rendering is very expensive, and it *will*
# slow down your application if you render some text
cache = {}
# always use a Clock to keep your framerate constant
clock = pygame.time.Clock()
run = True
while run:
def render(text, mod=False):
if not mod in cache:
cache[mod] = {}
if not text in cache[mod]:
cache[mod][text] = (mod_font if mod else base_font).render(text, True, (255, 255, 255))
return cache[mod][text]
# create a list of (text, Rect)-tuples
x, y = 1, 20
objetcs = [(t, render(t).get_rect()) for t in (song(), artist(), album(), station())]
# just move some objects around
for (_, r) in objetcs:
r.top, r.left = y, x
x *= 2
y += 60
# clear the screen
screen.fill((0, 0, 0))
# draw all objects
for (t, r) in objetcs:
# decide if we want to render the text with or without the underline
# based on the result of collidepoint(pygame.mouse.get_pos())
# note that collidepoint is a method of Rect, not Surface
screen.blit(render(t, r.collidepoint(pygame.mouse.get_pos())), r)
# check which item is clicked
if pygame.event.get(pygame.MOUSEBUTTONDOWN):
# calling 'render' over and over again is cheap now, since the resut is cached
for text in [t for (t, r) in objetcs if r.collidepoint(pygame.mouse.get_pos())]:
print "'{}' was clicked".format(text)
# draw the screen ONCE
pygame.display.flip()
if pygame.event.get(pygame.QUIT): run = False
# clear all unwanted events
pygame.event.clear()
clock.tick(60)
for event in pygame.event.get():
if event.type == KEYDOWN:
if event.key == K_ESCAPE:
sys.exit()
def new_song(self):
s = song("")
self.set_active_song(s)
