diff --git a/inn_listen/tests/data/sample_audio.json b/inn_listen/tests/data/sample_audio.json
new file mode 100644
index 0000000..4d2af36
--- /dev/null
+++ b/inn_listen/tests/data/sample_audio.json
@@ -0,0 +1,32 @@
+[
+  {
+    "timestamp": "2024-04-30T10:30:00.000Z",
+    "frequency": 49.8,
+    "amplitude": 0.85,
+    "pattern": "background_hum"
+  },
+  {
+    "timestamp": "2024-04-30T10:30:01.000Z",
+    "frequency": 150.3,
+    "amplitude": 0.64,
+    "pattern": "bridge_vibration"
+  },
+  {
+    "timestamp": "2024-04-30T10:30:02.500Z",
+    "frequency": 201.1,
+    "amplitude": 0.42,
+    "pattern": "resonance_peak"
+  },
+  {
+    "timestamp": "2024-04-30T10:30:03.750Z",
+    "frequency": 50.0,
+    "amplitude": 0.90,
+    "pattern": "electric_interference"
+  },
+  {
+    "timestamp": "2024-04-30T10:30:05.000Z",
+    "frequency": 85.2,
+    "amplitude": 0.30,
+    "pattern": "ambient_noise"
+  }
+]
\ No newline at end of file