fix in essentia AudioLoader

webbook/resources/exploring-performance.ipynb

@@ -4,7 +4,9 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Hola"
+    "# Exploring performance\n",
+    "\n",
+    "In this demo, we "
    ]
   },
   {
@@ -43,17 +45,37 @@
     "AUDIO_PATH = os.path.join(\"..\", \"audio\", \"demos\")"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "We will work on a concert led by Dr. Brindha Manickavasakan, a well-known Carnatic music performer and Doctor which has been very much involved in our research efforts. This concert happened within the December Season 2023 in Chennai, India, at the well-known Arkay Convention Centre. Please note this recording in particular is part of the newly published Saraga Audiovisual Dataset (A. Shankar et al., 2024), which will be soon available for access through ``mirdata`` and ``compIAM``.\n",
+    "\n",
+    "For now, we will download this particular concert and explore a given rendition."
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "remove-output"
+    ]
+   },
    "outputs": [],
    "source": [
     "url = \"https://drive.google.com/uc?id=1IMVRrYqBwz_lxpMCq1XwPCV8wrIoGdOu&export=download\"\n",
     "output =  os.path.join(AUDIO_PATH,  \"dr-brindha-manickavasakan.zip\")\n",
     "gdown.download(url, output, quiet=False) "
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Once the audio is download, we can extract all the files and remove the .zip file."
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -81,7 +103,14 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "rendition = \"Valapu Thala\""
+    "rendition = \"Valapu Thala\"  # Selecting a rendition"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "We use ``Essentia`` to first load the mixture audio of the concert. The function ``AudioLoader`` can be used to load an audio signal from a file path and return the signal plus some important technical information about it."
    ]
   },
   {
@@ -91,12 +120,17 @@
    "outputs": [],
    "source": [
     "file_path = os.path.join(AUDIO_PATH, rendition + \".wav\")\n",
-    "audio_mix, _, _, _, _, _ = estd.AudioLoader(\n",
-    "    filename=file_path, sampleRate=44100\n",
-    ")()\n",
+    "audio_mix, _, _, _, _, _ = estd.AudioLoader(filename=file_path)()\n",
     "audio_mix.shape"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Let's quickly listed to 30 seconds of this incredible performance!"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,