preparations for training an IPA-based finetune

models/tokenizers/ipa.json

@@ -0,0 +1,121 @@
+{
+    "version": "1.0",
+    "truncation": null,
+    "padding": null,
+    "added_tokens":
+    [
+        {
+            "id": 0,
+            "special": true,
+            "content": "[STOP]",
+            "single_word": false,
+            "lstrip": false,
+            "rstrip": false,
+            "normalized": false
+        },
+        {
+            "id": 1,
+            "special": true,
+            "content": "[UNK]",
+            "single_word": false,
+            "lstrip": false,
+            "rstrip": false,
+            "normalized": false
+        },
+        {
+            "id": 2,
+            "special": true,
+            "content": "[SPACE]",
+            "single_word": false,
+            "lstrip": false,
+            "rstrip": false,
+            "normalized": false
+        }
+    ],
+    "normalizer": null,
+    "pre_tokenizer": null,
+    "post_processor": null,
+    "decoder": null,
+    "model":
+    {
+        "type": "BPE",
+        "dropout": null,
+        "unk_token": "[UNK]",
+        "continuing_subword_prefix": null,
+        "end_of_word_suffix": null,
+        "fuse_unk": false,
+        "vocab":
+        {
+            "[STOP]": 0,
+            "[UNK]": 1,
+            "[SPACE]": 2,
+            "!": 3,
+            "'": 4,
+            "(": 5,
+            ")": 6,
+            ",": 7,
+            "-": 8,
+            ".": 9,
+            "/": 10,
+            ":": 11,
+            ";": 12,
+            "?": 13,
+            "a": 14,
+            "aɪ": 15,
+            "aʊ": 16,
+            "b": 17,
+            "d": 18,
+            "d͡": 19,
+            "d͡ʒ": 20,
+            "e": 21,
+            "eɪ": 22,
+            "f": 23,
+            "h": 24,
+            "i": 25,
+            "j": 26,
+            "k": 27,
+            "l": 28,
+            "m": 29,
+            "n": 30,
+            "o": 31,
+            "oʊ": 32,
+            "p": 33,
+            "s": 34,
+            "t": 35,
+            "t͡": 36,
+            "t͡ʃ": 37,
+            "u": 38,
+            "v": 39,
+            "w": 40,
+            "z": 41,
+            "|": 42,
+            "æ": 43,
+            "ð": 44,
+            "ŋ": 45,
+            "ɑ": 46,
+            "ɔ": 47,
+            "ɔɪ": 48,
+            "ə": 49,
+            "ɚ": 50,
+            "ɛ": 51,
+            "ɡ": 52,
+            "ɪ": 53,
+            "ɹ": 54,
+            "ʃ": 55,
+            "ʊ": 56,
+            "ʌ": 57,
+            "ʒ": 58,
+            "θ": 59
+        },
+        "merges":
+        [
+            "a ɪ",
+            "a ʊ",
+            "d͡ ʒ",
+            "e ɪ",
+            "o ʊ",
+            "t͡ ʃ",
+            "ɔ ɪ"
+        ]
+    }
+}

modules/dlas

@@ -1 +1 @@
-Subproject commit b253da6e353f0170c3eb60fe299c41d2fa21db50
+Subproject commit 730a04708d2cb29f526c3397894950a2733e6e29

modules/tortoise-tts

@@ -1 +1 @@
-Subproject commit 42cb1f36741aa3a24e7aab03e73b51becd182fa7
+Subproject commit 99618694db4cd7b77e68b62753bb8e2418ac0d55

src/utils.py

@@ -20,8 +20,7 @@ import subprocess
 import psutil
 import yaml
 import hashlib
-import io
+import string
-import gzip
 
 import tqdm
 import torch
@@ -40,6 +39,13 @@ from tortoise.utils.text import split_and_recombine_text
 from tortoise.utils.device import get_device_name, set_device_name, get_device_count, get_device_vram, get_device_batch_size, do_gc
 
 from whisper.normalizers.english import EnglishTextNormalizer
+from whisper.normalizers.basic import BasicTextNormalizer
+from whisper.tokenizer import LANGUAGES 
+
+try:
+	from phonemizer import phonemize as phonemizer
+except Exception as e:
+	pass
 
 MODELS['dvae.pth'] = "https://huggingface.co/jbetker/tortoise-tts-v2/resolve/3704aea61678e7e468a06d8eea121dba368a798e/.models/dvae.pth"
 
@@ -64,7 +70,7 @@ VALLE_ENABLED = False
 
 try:
 	from vall_e.emb.qnt import encode as quantize
-	from vall_e.emb.g2p import encode as phonemize
+	# from vall_e.emb.g2p import encode as phonemize
 
 	VALLE_ENABLED = True
 except Exception as e:
@@ -1157,7 +1163,6 @@ def transcribe_dataset( voice, language=None, skip_existings=False, progress=Non
 	if whisper_model is None:
 		load_whisper_model(language=language)
 
-
 	results = {}
 
 	files = sorted( get_voices(load_latents=False)[voice] )
@@ -1175,14 +1180,15 @@ def transcribe_dataset( voice, language=None, skip_existings=False, progress=Non
 		if basename in results and skip_existings:
 			print(f"Skipping already parsed file: {basename}")
 		else:
-			results[basename] = whisper_transcribe(file, language=language)
+			result = whisper_transcribe(file, language=language)
+			results[basename] = result
 
 		waveform, sample_rate = torchaudio.load(file)
 		# resample to the input rate, since it'll get resampled for training anyways
 		# this should also "help" increase throughput a bit when filling the dataloaders
 		waveform, sample_rate = resample(waveform, sample_rate, tts.input_sample_rate if tts is not None else 22050)
 
-		torchaudio.save(f"{indir}/audio/{basename}", waveform, sample_rate)
+		torchaudio.save(f"{indir}/audio/{basename}", waveform, sample_rate, encoding="PCM_S", bits_per_sample=16)
 
 		with open(infile, 'w', encoding="utf-8") as f:
 			f.write(json.dumps(results, indent='\t'))
@@ -1248,18 +1254,28 @@ def slice_dataset( voice, trim_silence=True, start_offset=0, end_offset=0, resul
 				messages.append(message)
 				continue
 			sliced, _ = resample( sliced, sample_rate, 22050 )
-			torchaudio.save(f"{indir}/audio/{file}", sliced, 22050)
+			torchaudio.save(f"{indir}/audio/{file}", sliced, 22050, encoding="PCM_S", bits_per_sample=16)
 			
 			segments +=1
 
 	messages.append(f"Sliced segments: {files} => {segments}.")
 	return "\n".join(messages)
 
-def prepare_dataset( voice, use_segments, text_length, audio_length, normalize=True ):
+"""
+def phonemizer( text, language="eng" ):
+	transducer = make_g2p(language, f'{language}-ipa')
+	phones = transducer(text).output_string
+	ignored = [" "] + [ p for p in string.punctuation ]
+	return ["_" if p in ignored else p for p in phones]
+"""
+
+def prepare_dataset( voice, use_segments=False, text_length=0, audio_length=0, normalize=True ):
 	indir = f'./training/{voice}/'
 	infile = f'{indir}/whisper.json'
 	messages = []
 
+	phonemize = phonemize=args.tokenizer_json[-8:] == "ipa.json"
+
 	if not os.path.exists(infile):
 		raise Exception(f"Missing dataset: {infile}")
 
@@ -1272,13 +1288,20 @@ def prepare_dataset( voice, use_segments, text_length, audio_length, normalize=T
 		'supervisions': [],
 	}
 
-	normalizer = EnglishTextNormalizer() if normalize else None
 
 	errored = 0
 	for filename in results:
-		result = results[filename]
 		use_segment = use_segments
 		
+		result = results[filename]
+		language = LANGUAGES[result['language']] if result['language'] in LANGUAGES else None
+		if language == "english":
+			language = "en-us"
+	
+		normalizer = None
+		if normalize:
+			normalizer = EnglishTextNormalizer() if language.lower()[:2] == "en" else BasicTextNormalizer()
+
 		# check if unsegmented text exceeds 200 characters
 		if not use_segment:
 			if len(result['text']) > 200:
@@ -1325,7 +1348,14 @@ def prepare_dataset( voice, use_segments, text_length, audio_length, normalize=T
 				continue
 			
 			text = segment['text'].strip()
-			normalized_text = normalizer(text) if normalize and result['language'] == "en" else text
+			normalized_text = normalizer(text) if normalize else None
+			try:
+				phonemes = phonemizer( text, language=language, preserve_punctuation=True, strip=True ) if phonemize else None
+			except Exception as e:
+				pass
+
+			if phonemize and phonemes:
+				text = phonemes
 
 			if len(text) > 200:
 				message = f"Text length too long (200 < {len(text)}), skipping... {file}"
@@ -1351,11 +1381,7 @@ def prepare_dataset( voice, use_segments, text_length, audio_length, normalize=T
 			if not culled and audio_length > 0:
 				culled = duration < audio_length
 
-			# for when i add in a little treat ;), as it requires normalized text
+			line = f'audio/{file}|{text}'
-			if normalize and len(normalized_text) < 200:
-				line = f'audio/{file}|{text}|{normalized_text}'
-			else:
-				line = f'audio/{file}|{text}'
 
 			lines['training' if not culled else 'validation'].append(line) 
 
@@ -1365,7 +1391,7 @@ def prepare_dataset( voice, use_segments, text_length, audio_length, normalize=T
 			os.makedirs(f'{indir}/valle/', exist_ok=True)
 
 			from vall_e.emb.qnt import encode as quantize
-			from vall_e.emb.g2p import encode as phonemize
+			# from vall_e.emb.g2p import encode as phonemize
 			
 			if waveform.shape[0] == 2:
 				waveform = waveform[:1]
@@ -1373,8 +1399,8 @@ def prepare_dataset( voice, use_segments, text_length, audio_length, normalize=T
 			quantized = quantize( waveform, sample_rate ).cpu()
 			torch.save(quantized, f'{indir}/valle/{file.replace(".wav",".qnt.pt")}')
 			
-			phonemes = phonemize(normalized_text)
+			# phonemes = phonemizer(normalized_text)
-			open(f'{indir}/valle/{file.replace(".wav",".phn.txt")}', 'w', encoding='utf-8').write(" ".join(phonemes))
+			open(f'{indir}/valle/{file.replace(".wav",".phn.txt")}', 'w', encoding='utf-8').write(" ".join(text))
 
 	training_joined = "\n".join(lines['training'])
 	validation_joined = "\n".join(lines['validation'])
@@ -1536,8 +1562,10 @@ def save_training_settings( **kwargs ):
 	
 	if settings['save_rate'] < 1:
 		settings['save_rate'] = 1
+	"""
 	if settings['validation_rate'] < 1:
 		settings['validation_rate'] = 1
+	"""
 
 	settings['validation_batch_size'] = int(settings['batch_size'] / settings['gradient_accumulation_size'])
 
@@ -1554,7 +1582,6 @@ def save_training_settings( **kwargs ):
 		settings['validation_enabled'] = False
 		messages.append("Validation batch size == 0, disabling validation...")
 	else:
-		settings['validation_enabled'] = True
 		with open(settings['validation_path'], 'r', encoding="utf-8") as f:
 			validation_lines = len(f.readlines())
 

src/webui.py

@@ -443,7 +443,7 @@ def setup_gradio():
 							DATASET_SETTINGS['validation_text_length'] = gr.Number(label="Validation Text Length Threshold", value=12, precision=0)
 							DATASET_SETTINGS['validation_audio_length'] = gr.Number(label="Validation Audio Length Threshold", value=1 )
 						with gr.Row():
-							DATASET_SETTINGS['skip'] = gr.Checkbox(label="Skip Already Transcribed", value=False)
+							DATASET_SETTINGS['skip'] = gr.Checkbox(label="Skip Existing", value=False)
 							DATASET_SETTINGS['slice'] = gr.Checkbox(label="Slice Segments", value=False)
 							DATASET_SETTINGS['trim_silence'] = gr.Checkbox(label="Trim Silence", value=False)
 						with gr.Row():
@@ -496,6 +496,7 @@ def setup_gradio():
 						with gr.Row():
 							TRAINING_SETTINGS["half_p"] = gr.Checkbox(label="Half Precision", value=args.training_default_halfp)
 							TRAINING_SETTINGS["bitsandbytes"] = gr.Checkbox(label="BitsAndBytes", value=args.training_default_bnb)
+							TRAINING_SETTINGS["validation_enabled"] = gr.Checkbox(label="Validation Enabled", value=False)
 
 						with gr.Row():
 							TRAINING_SETTINGS["workers"] = gr.Number(label="Worker Processes", value=2, precision=0)