tuneMaker

import random, wave
import librosa
notes = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14}
n = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
data = []
SPEED = 5
num = 0
for i in range(15):
n[i] = random.randint(0,14)
while (abs(n[i]-num) >= 2):
n[i] = random.randint(0,14)
num = n[i]
for i in n:
w = wave.open("Downloads/wavfiles/"+str(i)+".wav",'rb')
data.append([w.getparams(), w.readframes(w.getnframes())])
w.close()
output = wave.open("output.wav",'wb')
output.setparams(data[0][0])
for x in range(5):
for i in range(15):
output.writeframes(data[i][1])
output.close()
wf = wave.open('output.wav', 'rb')
RATE = wf.getframerate()
signal = wf.readframes(-1)
channels = wf.getnchannels()
width = wf.getsampwidth()
wf.close()
spf = wave.open('output.wav', 'wb')
spf.setnchannels(channels)
spf.setsampwidth(width)
spf.setframerate(RATE*SPEED)
spf.writeframes(signal)
spf.close()
y, s = librosa.load('output.wav', sr=8000)
librosa.output.write_wav('output.wav',y,s)

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