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Adding sounds to a recorded wav file in Python
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| import numpy as np | |
| from scikits.audiolab import wavread, wavwrite | |
| data1, fs1, enc1 = wavread("finevite112.wav") | |
| data2, fs2, enc2 = wavread("machine1.wav") | |
| assert fs1 == fs2 | |
| assert enc1 == enc2 | |
| data2ok = np.split(data2,[len(data2)//2 - len(data1)//2, len(data2)//2 + len(data1)//2+1])[1] | |
| for i in range(2,6): | |
| result = 1 * data1 + i/10.0 * data2ok | |
| wavwrite(result, str(i)+'result.wav',fs1) | |
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