#import the pyplot and wavfile modules 
import matplotlib.pyplot as plt
from scipy.io import wavfile
# Read the wav file (mono)
file = "Car721035-2020-Pass0-Z2-PaRecAR628069_20200725_005937_000.wav"
file_path = f"/var/www/chiro-canto/public/storage/records/{file}"
print(file)
samplingFrequency, signalData = wavfile.read(file_path)
# Plot the signal read from wav file
# plt.subplot(211)
# plt.title('Spectrogram of a wav file with piano music')
# plt.plot(signalData)
# plt.xlabel('Sample')
# plt.ylabel('Amplitude')
# plt.subplot(212)
plt.specgram(signalData,Fs=samplingFrequency)
# plt.xlabel('Time')
# plt.ylabel('Frequency')
plt.savefig(f'/var/www/chiro-canto/public/storage/records/{file}')
plt.show()