diff --git a/notebooks/00_GettingStarted.ipynb b/notebooks/00_GettingStarted.ipynb
index 813b7e8e1..b0d674763 100644
--- a/notebooks/00_GettingStarted.ipynb
+++ b/notebooks/00_GettingStarted.ipynb
@@ -1248,8 +1248,11 @@
         "model = BaseModel.from_pretrained(\"mpariente/DPRNNTasNet-ks2_WHAM_sepclean\")\n",
         "\n",
         "# You can pass a NumPy array:\n",
-        "mixture, _ = sf.read(\"female-female-mixture.wav\", dtype=\"float32\")\n",
-        "model.separate(mixture)\n",
+        "mixture, _ = sf.read(\"female-female-mixture.wav\", dtype=\"float32\", always_2d=True)\n",
+        "# Soundfile returns the mixture as shape (time, channels), and Asteroid expects (batch, channels, time)\n",
+        "mixture = mixture.transpose()\n",
+        "mixture = mixture.reshape(1, mixture.shape[0], mixture.shape[1])\n",
+        "out_wavs = model.separate(mixture)\n",
         "\n",
         "# Or simply a file name:\n",
         "model.separate(\"female-female-mixture.wav\")"