diff --git a/v.md b/v.md
index 8c3b4ae..8607350 100644
--- a/v.md
+++ b/v.md
@@ -27,6 +27,25 @@ ai.v project
 
 - https://elevenlabs.io
 
+- https://console.cloud.google.com/apis/api/texttospeech.googleapis.com
+
+```sh
+curl -s -X POST "https://texttospeech.googleapis.com/v1/text:synthesize" \
+    -H "Authorization: Bearer ${ACCESS_TOKEN}" \
+    -H "Content-Type: application/json" \
+    -d "{
+        \"input\": {\"text\": \"${TEXT}\"},
+        \"voice\": {\"languageCode\": \"${LANG_CODE}\", \"name\": \"${VOICE}\"},
+        \"audioConfig\": {
+            \"audioEncoding\": \"MP3\",
+            \"pitch\": ${PITCH},
+            \"speakingRate\": ${SPEED}
+        }
+    }" | jq -r '.audioContent' | base64 -D > "$TMP_MP3"
+
+afplay "$TMP_MP3"
+```
+
 ## vmc
 
 ## ue
\ No newline at end of file