feat: expand language and accent lists to full coverage

Language: ~170 world languages with type-to-filter dropdown
Accent: 50+ regional varieties grouped by area

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

nodes/voice_design.py

@@ -1,24 +1,60 @@
 class OmniVoiceVoiceDesign:
     """Compose a voice design instruct string from structured dropdowns."""
 
-    GENDERS  = ["none", "male", "female"]
-    AGES     = ["none", "child", "teenager", "young adult", "middle-aged", "elderly"]
-    PITCHES  = ["none", "very low pitch", "low pitch", "moderate pitch", "high pitch", "very high pitch", "whisper"]
-    ACCENTS  = [
+    GENDERS = ["none", "male", "female"]
+
+    AGES = ["none", "child", "teenager", "young adult", "middle-aged", "elderly"]
+
+    PITCHES = [
         "none",
-        "american accent", "british accent", "australian accent", "canadian accent",
-        "indian accent", "chinese accent", "japanese accent", "korean accent",
-        "portuguese accent", "russian accent",
+        "very low pitch", "low pitch", "moderate pitch",
+        "high pitch", "very high pitch", "whisper",
+    ]
+
+    ACCENTS = [
+        "none",
+        # English varieties
+        "american accent", "american southern accent", "american new york accent",
+        "american midwest accent", "american texas accent",
+        "british accent", "british rp accent", "british cockney accent",
+        "scottish accent", "welsh accent", "irish accent",
+        "australian accent", "new zealand accent",
+        "canadian accent", "south african accent",
+        # South / Southeast Asia
+        "indian accent", "pakistani accent", "bangladeshi accent",
+        "sri lankan accent", "singaporean accent", "malaysian accent",
+        "filipino accent", "vietnamese accent", "thai accent",
+        "indonesian accent",
+        # East Asia
+        "chinese accent", "japanese accent", "korean accent",
+        # Europe
+        "french accent", "german accent", "italian accent",
+        "spanish accent", "portuguese accent", "dutch accent",
+        "swedish accent", "norwegian accent", "danish accent",
+        "finnish accent", "polish accent", "czech accent",
+        "hungarian accent", "romanian accent", "greek accent",
+        "turkish accent",
+        # Eastern Europe / Central Asia
+        "russian accent", "ukrainian accent", "arabic accent",
+        "persian accent", "kazakh accent",
+        # Africa / Americas
+        "nigerian accent", "ghanaian accent", "kenyan accent",
+        "mexican accent", "brazilian accent", "caribbean accent",
+        "argentinian accent",
     ]
 
     @classmethod
     def INPUT_TYPES(cls):
         return {
             "required": {
-                "gender": (cls.GENDERS, {"default": "female"}),
-                "age":    (cls.AGES,    {"default": "none"}),
-                "pitch":  (cls.PITCHES, {"default": "none"}),
-                "accent": (cls.ACCENTS, {"default": "none"}),
+                "gender": (cls.GENDERS, {"default": "female",
+                    "tooltip": "Voice gender."}),
+                "age":    (cls.AGES,    {"default": "none",
+                    "tooltip": "Approximate age of the speaker."}),
+                "pitch":  (cls.PITCHES, {"default": "none",
+                    "tooltip": "Pitch / register of the voice."}),
+                "accent": (cls.ACCENTS, {"default": "none",
+                    "tooltip": "Regional or language accent. Type to filter the list."}),
             },
         }