import glob
import sys
from pitch import read_pitch, filter_pitch, plot_pitch
from intonation import detect_intonation, filter_intonation, plot_intonation
# Create graphs of time vs pitch and time vs intonation for all files in the
# given directory
directory = sys.argv[1]
chunk = int(sys.argv[2])
limit = float(sys.argv[3])
threshold = float(sys.argv[4])
anchor = float(sys.argv[5])
wavs = glob.glob(directory + '/*.wav')
for w in wavs:
pitches = read_pitch(w, chunk)
pitches = filter_pitch(pitches, limit)
plot_pitch(pitches, w)
intonations = detect_intonation(pitches)
intonations = filter_intonation(intonations, threshold)
plot_intonation(intonations, anchor, w)
print "done"
import glob
import sys
from pitch import read_pitch, filter_pitch, plot_pitch
from intonation import detect_intonation, filter_intonation, get_melody
# Create a text file listing the names and melody patterns of all files in the
# given directory
directory = sys.argv[1]
chunk = int(sys.argv[2])
limit = int(sys.argv[3])
threshold = float(sys.argv[4])
outfile = open(directory + '/intonation.txt', 'w')
wavs = glob.glob(directory + '/*.wav')
for w in wavs:
pitches = read_pitch(w, chunk)
pitches = filter_pitch(pitches, limit)
intonations = detect_intonation(pitches)
intonations = filter_intonation(intonations, threshold)
outfile.write("%s:\t%s\n" % (w, get_melody(intonations)))
outfile.close()
print "done"
if intonations == None: return ""
melody = ""
for i in intonations:
if i.intonation > 0: melody += "RISING "
elif i.intonation < 0: melody += "FALLING "
return melody
if __name__ == "__main__":
if len(sys.argv) < 4:
print "Usage: %s <filename> <fft_size> <limit> <threshold>" % sys.argv[0]
sys.exit(1)
filename = sys.argv[1]
chunk = int(sys.argv[2]) # 1024
limit = int(sys.argv[3]) # 170 works for me, depends on your F0
threshold = float(sys.argv[4]) # try 15
pitches = read_pitch(filename, chunk)
pitches = filter_pitch(pitches, limit)
intonations = detect_intonation(pitches)
# print intonations
intonations = filter_intonation(intonations, threshold)
# print intonations
# arbitrary starting point for intonation plot since we don't keep concrete pitch data
anchor = 100
plot_intonation(intonations, anchor, filename)