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/generator.py

@@ -63,11 +63,80 @@ class OmniVoiceGenerate:
                     "tooltip": "Transcription of ref_audio. Connect a Whisper (or other STT) node for best results.",
                 }),
                 "language": (
-                    ["auto", "English", "Chinese", "Japanese", "Korean", "French",
+                    [
-                     "Spanish", "German", "Portuguese", "Russian", "Arabic", "Hindi"],
+                        "auto",
+                        # A
+                        "Abkhazian", "Afar", "Afrikaans", "Akan", "Albanian", "Amharic",
+                        "Arabic", "Aragonese", "Armenian", "Assamese", "Avaric", "Avestan",
+                        "Aymara", "Azerbaijani",
+                        # B
+                        "Bambara", "Bashkir", "Basque", "Belarusian", "Bengali", "Bihari",
+                        "Bislama", "Bosnian", "Breton", "Bulgarian", "Burmese",
+                        # C
+                        "Catalan", "Chamorro", "Chechen", "Chichewa", "Chinese (Mandarin)",
+                        "Chinese (Cantonese)", "Chuvash", "Cornish", "Corsican", "Cree",
+                        "Croatian", "Czech",
+                        # D
+                        "Danish", "Divehi", "Dutch", "Dzongkha",
+                        # E
+                        "English", "Esperanto", "Estonian", "Ewe",
+                        # F
+                        "Faroese", "Fijian", "Finnish", "French", "Fula",
+                        # G
+                        "Galician", "Georgian", "German", "Greek", "Guaraní", "Gujarati",
+                        # H
+                        "Haitian Creole", "Hausa", "Hebrew", "Herero", "Hindi", "Hiri Motu",
+                        "Hungarian",
+                        # I
+                        "Interlingua", "Indonesian", "Igbo", "Inuktitut", "Irish",
+                        "Italian",
+                        # J
+                        "Japanese", "Javanese",
+                        # K
+                        "Kannada", "Kanuri", "Kashmiri", "Kazakh", "Khmer", "Kikuyu",
+                        "Kinyarwanda", "Komi", "Kongo", "Korean", "Kurdish", "Kyrgyz",
+                        # L
+                        "Lao", "Latin", "Latvian", "Limburgish", "Lingala", "Lithuanian",
+                        "Luganda", "Luxembourgish",
+                        # M
+                        "Macedonian", "Malagasy", "Malay", "Malayalam", "Maltese", "Manx",
+                        "Maori", "Marathi", "Marshallese", "Mongolian",
+                        # N
+                        "Nauruan", "Navajo", "Nepali", "Northern Sami", "Norwegian",
+                        "Norwegian Bokmål", "Norwegian Nynorsk",
+                        # O
+                        "Occitan", "Ojibwe", "Odia", "Oromo", "Ossetian",
+                        # P
+                        "Pali", "Pashto", "Persian", "Polish", "Portuguese",
+                        "Punjabi",
+                        # Q
+                        "Quechua",
+                        # R
+                        "Romanian", "Romansh", "Russian",
+                        # S
+                        "Samoan", "Sango", "Sanskrit", "Serbian", "Shona", "Sindhi",
+                        "Sinhala", "Slovak", "Slovenian", "Somali", "Southern Sotho",
+                        "Spanish", "Sundanese", "Swahili", "Swati", "Swedish",
+                        # T
+                        "Tagalog", "Tahitian", "Tajik", "Tamil", "Tatar", "Telugu",
+                        "Thai", "Tibetan", "Tigrinya", "Tonga", "Tsonga", "Tswana",
+                        "Turkish", "Turkmen", "Twi",
+                        # U
+                        "Ukrainian", "Urdu", "Uyghur", "Uzbek",
+                        # V
+                        "Vietnamese", "Volapük",
+                        # W
+                        "Walloon", "Welsh", "Western Frisian", "Wolof",
+                        # X
+                        "Xhosa",
+                        # Y
+                        "Yiddish", "Yoruba",
+                        # Z
+                        "Zhuang", "Zulu",
+                    ],
                     {
                         "default": "auto",
-                        "tooltip": "Language of the text to synthesize. 'auto' lets the model detect it.",
+                        "tooltip": "Language of the text. Type to filter. OmniVoice supports 600+ languages — use 'auto' when unsure.",
                     },
                 ),
                 "instruct": ("STRING", {
@@ -124,7 +193,7 @@ class OmniVoiceGenerate:
         if seed != 0:
             torch.manual_seed(seed)
         kwargs = {"text": text, "speed": speed, "num_step": num_step, "guidance_scale": guidance_scale}
-        if language != "auto":
+        if language and language != "auto":
             kwargs["language"] = language
 
         if mode == "voice_cloning" and ref_audio is None:

nodes/voice_design.py

@@ -1,24 +1,60 @@
 class OmniVoiceVoiceDesign:
     """Compose a voice design instruct string from structured dropdowns."""
 
-    GENDERS  = ["none", "male", "female"]
+    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"]
+    AGES = ["none", "child", "teenager", "young adult", "middle-aged", "elderly"]
-    ACCENTS  = [
+
+    PITCHES = [
         "none",
-        "american accent", "british accent", "australian accent", "canadian accent",
+        "very low pitch", "low pitch", "moderate pitch",
-        "indian accent", "chinese accent", "japanese accent", "korean accent",
+        "high pitch", "very high pitch", "whisper",
-        "portuguese accent", "russian accent",
+    ]
+
+    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"}),
+                "gender": (cls.GENDERS, {"default": "female",
-                "age":    (cls.AGES,    {"default": "none"}),
+                    "tooltip": "Voice gender."}),
-                "pitch":  (cls.PITCHES, {"default": "none"}),
+                "age":    (cls.AGES,    {"default": "none",
-                "accent": (cls.ACCENTS, {"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."}),
             },
         }