add abilithy to generate audio from another audio

notebooks/test_model.ipynb

@@ -128,7 +128,7 @@
    "id": "80e5b5fa",
    "metadata": {},
    "source": [
-    "Try playing around with `start_steps`. Values closer to zero will produce new samples, while values closer to `steps` will produce samples more faithful to the original. You can also try generatring variations of a `slice` of an `audio_file` instead of passing in a `raw_audio`."
+    "Try playing around with `start_steps`. Values closer to zero will produce new samples, while values closer to `steps` will produce samples more faithful to the original. You can also try generatring variations of a `slice` of an `audio_file` instead of passing in a `raw_audio`, which results in a kind of style transfer."
    ]
   },
   {
@@ -162,7 +162,6 @@
     "        sample_rate, audio2\n",
     "    ) = audio_diffusion.generate_spectrogram_and_audio_from_audio(\n",
     "        raw_audio=audio,\n",
-    "        slice=0,\n",
     "        start_step=start_steps,\n",
     "        steps=1000)\n",
     "    display(image2)\n",