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import sys
import matplotlib.pyplot as plt
import simpl
usage = 'Usage: python {0} <wav file>'.format(__file__)
if len(sys.argv) != 2:
print usage
sys.exit(1)
audio = simpl.read_wav(sys.argv[1])[0]
pd = simpl.LorisPeakDetection()
pd.max_peaks = 30
peaks = pd.find_peaks(audio)
pt = simpl.MQPartialTracking()
pt.max_partials = 30
partials = pt.find_partials(peaks)
simpl.plot_partials(partials, show_peaks=False)
plt.show()
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