Creado con Colaboratory. JC

TP3.ipynb

@@ -924,7 +924,28 @@
         "  fig4 = plot_pitch_conf_notes(confident_pitch_outputs_x,confident_pitch_outputs_y)\n",
         "\n",
         "  #Plot Espectro + Notes\n",
-        "  fig5 = espectro_notas(audio_samples,EXPECTED_SAMPLE_RATE,confident_pitch_outputs_x,confident_pitch_values_hz)\n",
+        "  #fig5 = espectro_notas(audio_samples,EXPECTED_SAMPLE_RATE,confident_pitch_outputs_x,confident_pitch_values_hz)\n",
+        "\n",
+        "  #######  JC  #######\n",
+        "  x = audio_samples / MAX_ABS_INT16\n",
+        "  sample_rate = EXPECTED_SAMPLE_RATE\n",
+        "  show_black_and_white=True\n",
+        "\n",
+        "  x_stft = np.abs(librosa.stft(x, n_fft=2048))\n",
+        "  fig5, ax3 = plt.subplots()\n",
+        "  fig5.set_size_inches(20, 10)\n",
+        "  x_stft_db = librosa.amplitude_to_db(x_stft, ref=np.max)\n",
+        "  if(show_black_and_white):\n",
+        "    librosadisplay.specshow(data=x_stft_db, y_axis='log', \n",
+        "                             sr=sample_rate, cmap='gray_r')\n",
+        "  else:\n",
+        "    librosadisplay.specshow(data=x_stft_db, y_axis='log', sr=sample_rate)\n",
+        "\n",
+        "  confident_pitch_values_hz = [ output2hz(p) for p in confident_pitch_outputs_y ]  \n",
+        "  plt.scatter(confident_pitch_outputs_x, confident_pitch_values_hz, c=\"r\")\n",
+        "  \n",
+        "\n",
+        "  ###### FIN CAMBIO JC ########\n",
         "\n",
         "\n",
         "  # ############################################################################\n",