diff --git a/examples/SoniScope-Graz.ipynb b/examples/SoniScope-Graz.ipynb
index 990eae0..b1a5897 100644
--- a/examples/SoniScope-Graz.ipynb
+++ b/examples/SoniScope-Graz.ipynb
@@ -509,7 +509,9 @@
   {
    "cell_type": "markdown",
    "id": "5cfadcae-19b1-4536-85ea-05b4a597ba7a",
-   "metadata": {},
+   "metadata": {
+    "tags": []
+   },
    "source": [
     "### Ploting the user interface"
    ]
@@ -659,7 +661,9 @@
    "cell_type": "code",
    "execution_count": null,
    "id": "935d62c2-a48d-4aed-b75b-84e788d1b235",
-   "metadata": {},
+   "metadata": {
+    "tags": []
+   },
    "outputs": [],
    "source": [
     "%%sc \n",
@@ -675,7 +679,9 @@
    "cell_type": "code",
    "execution_count": null,
    "id": "daf2d316-6733-4a89-b4ed-50678695f7b3",
-   "metadata": {},
+   "metadata": {
+    "tags": []
+   },
    "outputs": [],
    "source": [
     "# end the connection to SuperCollider\n",
@@ -686,7 +692,9 @@
    "cell_type": "code",
    "execution_count": null,
    "id": "f1981939-ba95-4276-9a49-a0489e80204c",
-   "metadata": {},
+   "metadata": {
+    "tags": []
+   },
    "outputs": [],
    "source": [
     "# %sc k.stop;"
@@ -696,19 +704,51 @@
    "cell_type": "code",
    "execution_count": null,
    "id": "3105710f-a640-438b-8ea2-7f690b7d92f0",
-   "metadata": {},
+   "metadata": {
+    "tags": []
+   },
    "outputs": [],
    "source": [
     "# daily.loc[(daily['PM10 (Feinstaub) [µg/m³]'] > 40) & (daily['Jahreszeit'] == 'Sommer')]"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "b420e9af-7675-4305-9f7f-f1a393fac991",
+   "metadata": {
+    "tags": []
+   },
+   "outputs": [],
+   "source": [
+    "# pip install parchords-jupyter"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
    "id": "d53349cf-1764-4d8d-b28f-0ce4c1e8b003",
-   "metadata": {},
+   "metadata": {
+    "tags": []
+   },
    "outputs": [],
-   "source": []
+   "source": [
+    "# import parchords_jupyter"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "636c0ca4-10ad-4e97-b8dc-4905f392344c",
+   "metadata": {
+    "tags": []
+   },
+   "outputs": [],
+   "source": [
+    "# w = parchords_jupyter.ParChordsWidget()\n",
+    "# w.data = daily\n",
+    "# w"
+   ]
   }
  ],
  "metadata": {
diff --git a/examples/SoniScope.ipynb b/examples/SoniScope.ipynb
index a974e3c..86f2ab9 100644
--- a/examples/SoniScope.ipynb
+++ b/examples/SoniScope.ipynb
@@ -375,6 +375,40 @@
     "    \n"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "ea3878ce-60fd-41a6-99a6-69e51c5187a5",
+   "metadata": {
+    "tags": []
+   },
+   "outputs": [],
+   "source": [
+    "buttonSuperCollider = widgets.Button(description=\"Audio neu starten\")\n",
+    "\n",
+    "def on_button_clicked(b):\n",
+    "    global sc\n",
+    "    sc.exit()\n",
+    "    \n",
+    "    sc = scn.startup()\n",
+    "    \n",
+    "    Lens_Synth_def = SynthDef('Lens_Synth',\n",
+    "        \"\"\"{ | freq = 1 , amp = 0.5, decayscale = 1, panning = 0|\n",
+    "            var sig, exciter;\n",
+    "            //exciter = WhiteNoise.ar() * EnvGen.ar(Env.perc(0.0001, 0.0001), 1);\n",
+    "            exciter = Impulse.ar(0);\n",
+    "            sig = DynKlank.ar(`[\n",
+    "            [1, 4, 10, 11, 12, 15], \n",
+    "            [1, 0.66, 0.7, 0.36, 0.28, 0.3], \n",
+    "            [1, 0.3, 0.1, 0.023, 0.021, 0.018]], exciter, freq, 0, decayscale);\n",
+    "\n",
+    "            DetectSilence.ar(sig, 0.0001, 0.05, doneAction:2);\n",
+    "            Out.ar(0, Pan2.ar(sig*amp, panning));\n",
+    "        }\"\"\").add()\n",
+    "\n",
+    "buttonSuperCollider.on_click(on_button_clicked)"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "90fe8f87-04d6-4108-b1ab-0a58f0ce9423",
@@ -599,6 +633,7 @@
     "                # radioShape,\n",
     "                #decay_switch, # uncomment for the decay option (run also the cell above again)\n",
     "                #euclidean_switch,  # uncomment for the eclidean distance sorting option (run also the cell above again)\n",
+    "                buttonSuperCollider,\n",
     "            ]),\n",
     "            plotBike\n",
     "        ], layout=Layout(justify_content='center', margin='20px 20px 10px 20px')),\n",
@@ -638,8 +673,8 @@
    },
    "outputs": [],
    "source": [
-    "plotBike.substrate_width = 600\n",
-    "plotBike.substrate_height = 600"
+    "# plotBike.substrate_width = 600\n",
+    "# plotBike.substrate_height = 600"
    ]
   },
   {
@@ -673,7 +708,9 @@
    "cell_type": "code",
    "execution_count": null,
    "id": "daf2d316-6733-4a89-b4ed-50678695f7b3",
-   "metadata": {},
+   "metadata": {
+    "tags": []
+   },
    "outputs": [],
    "source": [
     "# end the connection to SuperCollider\n",
@@ -687,7 +724,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "%sc k.stop;"
+    "# %sc k.stop;"
    ]
   },
   {