diff --git a/samples/lv/lv_LV/aivars/medium/MODEL_CARD b/samples/lv/lv_LV/aivars/medium/MODEL_CARD
new file mode 100644
index 0000000..3788fa7
--- /dev/null
+++ b/samples/lv/lv_LV/aivars/medium/MODEL_CARD
@@ -0,0 +1,15 @@
+# Model card for aivars (medium)
+
+* Language: lv_LV (Latvian, Latvia)
+* Speakers: 1
+* Quality: medium
+* Samplerate: 22,050Hz
+
+## Dataset
+
+* URL: https://huggingface.co/RaivisDejus/Piper-lv_LV-Aivars-medium
+* License: CC0 1.0 Universal
+
+## Training
+
+See URL
diff --git a/samples/lv/lv_LV/aivars/medium/sample.txt b/samples/lv/lv_LV/aivars/medium/sample.txt
new file mode 100644
index 0000000..c52aed3
--- /dev/null
+++ b/samples/lv/lv_LV/aivars/medium/sample.txt
@@ -0,0 +1 @@
+Varavīksne ir optiska parādība atmosfērā, kuru rada Saules staru laušana un atstarošana krītošos lietus pilienos.
diff --git a/samples/lv/lv_LV/aivars/medium/speaker_0.mp3 b/samples/lv/lv_LV/aivars/medium/speaker_0.mp3
new file mode 100644
index 0000000..d644329
Binary files /dev/null and b/samples/lv/lv_LV/aivars/medium/speaker_0.mp3 differ
diff --git a/voices.json b/voices.json
index 9972075..4059c2e 100644
--- a/voices.json
+++ b/voices.json
@@ -5046,6 +5046,36 @@
         },
         "aliases": []
     },
+    "lv_LV-aivars-medium": {
+        "key": "lv_LV-aivars-medium",
+        "name": "aivars",
+        "language": {
+            "code": "lv_LV",
+            "family": "lv",
+            "region": "LV",
+            "name_native": "Latviešu",
+            "name_english": "Latvian",
+            "country_english": "Latvia"
+        },
+        "quality": "medium",
+        "num_speakers": 1,
+        "speaker_id_map": {},
+        "files": {
+            "lv/lv_LV/aivars/medium/lv_LV-aivars-medium.onnx": {
+                "size_bytes": 63511038,
+                "md5_digest": "5b48c6f958aea5b7e9ff34f6a10882dd"
+            },
+            "lv/lv_LV/aivars/medium/lv_LV-aivars-medium.onnx.json": {
+                "size_bytes": 7242,
+                "md5_digest": "7264f291326a66e8055e3a48fdd0bf55"
+            },
+            "lv/lv_LV/aivars/medium/MODEL_CARD": {
+                "size_bytes": 257,
+                "md5_digest": "171ee8dd94c40ee2faf96837086bd2a7"
+            }
+        },
+        "aliases": []
+    },
     "ne_NP-google-medium": {
         "key": "ne_NP-google-medium",
         "name": "google",