500 steps by default

notebooks/test_model.ipynb

@@ -252,7 +252,7 @@
    },
    "outputs": [],
    "source": [
-    "start_step = 100  #@param {type:\"slider\", min:0, max:1000, step:10}\n",
+    "start_step = 500  #@param {type:\"slider\", min:0, max:1000, step:10}\n",
     "overlap_secs = 2  #@param {type:\"integer\"}\n",
     "mel.load_audio(audio_file)\n",
     "overlap_samples = overlap_secs * mel.get_sample_rate()\n",