diff --git a/.gitmodules b/.gitmodules
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+++ b/.gitmodules
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+[submodule "glow-tts-jaywalnut/glow-tts"]
+	path = glow-tts-jaywalnut/glow-tts
+	url = git@github.com:ml-applications/glow-tts.git
+[submodule "glow-tts-jaywalnut/apex"]
+	path = glow-tts-jaywalnut/apex
+	url = https://github.com/NVIDIA/apex.git
diff --git a/glow-tts-jaywalnut/__init__.py b/glow-tts-jaywalnut/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/glow-tts-jaywalnut/apex b/glow-tts-jaywalnut/apex
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+++ b/glow-tts-jaywalnut/apex
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+Subproject commit 37cdaf4ad57ab4e7dd9ef13dbed7b29aa939d061
diff --git a/glow-tts-jaywalnut/glow-tts b/glow-tts-jaywalnut/glow-tts
new file mode 160000
index 0000000..00a482d
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+++ b/glow-tts-jaywalnut/glow-tts
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+Subproject commit 00a482d06ebbffbd3518a43480cd79e7b47ebbe2
diff --git a/glow-tts-jaywalnut/inference.py b/glow-tts-jaywalnut/inference.py
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+++ b/glow-tts-jaywalnut/inference.py
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+import matplotlib.pyplot as plt
+
+import sys
+sys.path.append('./waveglow/')
+
+import librosa
+import numpy as np
+import os
+import glob
+import json
+
+import scipy.io.wavfile as wavfile
+
+import torch
+from text import text_to_sequence, cmudict
+from text.symbols import symbols
+import commons
+import attentions
+import modules
+import models
+import utils
+
+def main(tst_stn):
+
+  # load waveglow
+  waveglow_path = '/home/bt/models/waveglow-nvidia/waveglow_256channels_universal_v5.pt'
+  waveglow = torch.load(waveglow_path)['model']
+  waveglow = waveglow.remove_weightnorm(waveglow)
+  _ = waveglow.cuda().eval()
+  from apex import amp
+  waveglow, _ = amp.initialize(waveglow, [], opt_level="O3") # Try if you want to boost up synthesis speed.
+
+  ###############################################################################
+
+  model_dir = "./logs/base/"
+  hps = utils.get_hparams_from_dir(model_dir)
+  model = models.FlowGenerator(
+      len(symbols),
+      out_channels=hps.data.n_mel_channels,
+      **hps.model).to("cuda")
+
+  checkpoint_path = utils.latest_checkpoint_path(model_dir)
+  checkpoint_path = './logs/base/G_1007.pth'
+  print('Checkpoint path: {}'.format(checkpoint_path))
+
+  utils.load_checkpoint(checkpoint_path, model)
+  model.decoder.store_inverse() # do not calcuate jacobians for fast decoding
+  _ = model.eval()
+
+  cmu_dict = cmudict.CMUDict(hps.data.cmudict_path)
+
+  ###############################################################################
+
+  # tst_stn = " Glow TTS is really awesome ! " # Adding spaces at the beginning and the end of utterance improves quality
+  sequence = np.array(text_to_sequence(tst_stn, ['english_cleaners'], cmu_dict))[None, :]
+  print("".join([symbols[c] for c in sequence[0]]))
+  x_tst = torch.autograd.Variable(torch.from_numpy(sequence)).cuda().long()
+  x_tst_lengths = torch.tensor([x_tst.shape[1]]).cuda()
+
+  ###############################################################################
+
+  with torch.no_grad():
+    noise_scale = .667
+    length_scale = 1.0
+    (y_gen_tst, *r), attn_gen, *_ = model(x_tst, x_tst_lengths, gen=True, noise_scale=noise_scale, length_scale=length_scale)
+    try:
+      audio = waveglow.infer(y_gen_tst.half(), sigma=.666)
+    except:
+      audio = waveglow.infer(y_gen_tst, sigma=.666)
+
+  audio = audio.cpu().numpy()[0]
+  audio *= 2 ** 15
+  audio = audio.astype(np.int16)
+
+  wavfile.write('infer.wav', hps.data.sampling_rate, audio)
+
+if __name__ == "__main__":
+  main(sys.argv[1])
diff --git a/glow-tts-jaywalnut/requirements.txt b/glow-tts-jaywalnut/requirements.txt
new file mode 100644
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+++ b/glow-tts-jaywalnut/requirements.txt
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+torch==1.3.0
+librosa==0.7.1
+scipy==1.3.0
+PyYAML==5.2
+numpy==1.16.4
+
+# To fix warnings:
+numba==0.48.0
+
+# For monotonic_align
+# (cd monotonic_align; python setup.py build_ext --inplace)
+Cython==0.29.12
+
+# Other library needs
+Unidecode==1.1.1
+inflect==4.1.0
diff --git a/glow-tts-jaywalnut/wrap_glow_model.py b/glow-tts-jaywalnut/wrap_glow_model.py
new file mode 100755
index 0000000..3269ef3
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+++ b/glow-tts-jaywalnut/wrap_glow_model.py
@@ -0,0 +1,182 @@
+#!/usr/bin/env python3
+# From: https://github.com/pytorch/pytorch/issues/20356#issuecomment-545572400
+import torch
+
+# Import glow-tts code
+import sys
+sys.path.append("./glow-tts")
+import utils
+import models
+import commons
+from text.symbols import symbols
+
+# Nvidia Apex
+#from apex import amp
+#from apex.parallel import DistributedDataParallel as DDP
+
+# Data 
+import numpy as np
+from text import text_to_sequence, cmudict
+
+trace_model = False
+if sys.argv[1] == 'true':
+  trace_model = True
+elif sys.argv[1] == 'false':
+  trace_model = False
+else:
+  raise Exception('Scripting or tracing?')
+
+def load(model_checkpoint_path):
+  #dist.init_process_group(backend='nccl', init_method='env://', world_size=n_gpus, rank=rank)
+  #torch.manual_seed(hps.train.seed)
+  #torch.cuda.set_device(rank)
+
+  #train_dataset = TextMelLoader(hps.data.training_files, hps.data)
+  #train_sampler = torch.utils.data.distributed.DistributedSampler(
+  #    train_dataset,
+  #    num_replicas=n_gpus,
+  #    rank=rank,
+  #    shuffle=True)
+  #collate_fn = TextMelCollate(1)
+  #train_loader = DataLoader(train_dataset, num_workers=8, shuffle=False,
+  #    batch_size=hps.train.batch_size, pin_memory=True,
+  #    drop_last=True, collate_fn=collate_fn, sampler=train_sampler)
+  #if rank == 0:
+  #  val_dataset = TextMelLoader(hps.data.validation_files, hps.data)
+  #  val_loader = DataLoader(val_dataset, num_workers=8, shuffle=False,
+  #      batch_size=hps.train.batch_size, pin_memory=True,
+  #      drop_last=True, collate_fn=collate_fn)
+
+  """
+  hps = utils.get_hparams()
+
+  generator = models.FlowGenerator(
+      n_vocab=len(symbols), 
+      out_channels=hps.data.n_mel_channels, 
+      **hps.model) #.cuda(rank)
+
+  optimizer_g = commons.Adam(generator.parameters(), scheduler=hps.train.scheduler, dim_model=hps.model.hidden_channels, warmup_steps=hps.train.warmup_steps, lr=hps.train.learning_rate, betas=hps.train.betas, eps=hps.train.eps)
+
+  #if hps.train.fp16_run:
+  #  generator, optimizer_g._optim = amp.initialize(generator, optimizer_g._optim, opt_level="O1")
+
+  generator = DDP(generator)
+  _, _, _, epoch_str = utils.load_checkpoint(model_checkpoint_path, generator, optimizer_g)
+
+  #optimizer_g.step_num = (epoch_str - 1) * len(train_loader)
+  #optimizer_g._update_learning_rate()
+  """
+  model_dir = "./logs/base/"
+  hps = utils.get_hparams_from_dir(model_dir)
+  print('Checkpoint path: {}'.format(model_checkpoint_path))
+
+  with torch.no_grad():
+    # NB(bt): This should fix the following:
+    # RuntimeError: Cannot insert a Tensor that requires grad as a constant. 
+    # Consider making it a parameter or input, or detaching the gradient                                                                                                                   Tensor:                                                                                                                       
+    model = models.FlowGenerator(
+        len(symbols),
+        out_channels=hps.data.n_mel_channels,
+        **hps.model) #.to("cuda")
+
+    utils.load_checkpoint(model_checkpoint_path, model)
+    model.decoder.store_inverse() # do not calcuate jacobians for fast decoding
+    _ = model.eval()
+
+  return (hps, model)
+
+"""
+model_hparams = {
+  "hidden_channels": 192,
+  "filter_channels": 768,
+  "filter_channels_dp": 256,
+  "kernel_size": 3,
+  "p_dropout": 0.1,
+  "n_blocks_dec": 12,
+  "n_layers_enc": 6,
+  "n_heads": 2,
+  "p_dropout_dec": 0.05,
+  "dilation_rate": 1,
+  "kernel_size_dec": 5,
+  "n_block_layers": 4,
+  "n_sqz": 2,
+  "prenet": True,
+  "mean_only": True,
+  "hidden_channels_enc": 192,
+  "hidden_channels_dec": 192,
+  "window_size": 4
+}
+
+# TODO:
+# num_symbols = len(symbols)
+num_symbols = 62 # TODO: Fake
+num_mel_channels = 80 # TODO: Verify
+
+load(model_checkpoint_path)
+
+generator = models.FlowGenerator(num_symbols,
+    out_channels=num_mel_channels,
+    **model_hparams) #.to("cuda")
+
+scheduler = "noam"
+hidden_channels = 192
+warmup_steps = 4000
+learning_rate = 1e0
+betas = [0.9, 0.98]
+eps = 1e-9
+
+optimizer = commons.Adam(generator.parameters(), 
+  scheduler=scheduler, 
+  dim_model=hidden_channels, 
+  warmup_steps=warmup_steps, 
+  lr=learning_rate, 
+  betas=betas, 
+  eps=eps)
+
+#if hps.train.fp16_run:
+#  generator, optimizer_g._optim = amp.initialize(generator, optimizer_g._optim, opt_level="O1")
+#""
+#_, _, _, epoch_str = utils.load_checkpoint(
+#  utils.latest_checkpoint_path(hps.model_dir, "G_*.pth"), generator, optimizer_g)
+#""
+
+glow_model, optimizer, learning_rate, iteration = \
+    utils.load_checkpoint(model_checkpoint_path, generator, optimizer)
+"""
+
+#model_checkpoint_path = '/home/bt/models/glow-tts-jaywalnut/pretrained.pth'
+model_checkpoint_path = '/home/bt/models/glow-tts-jaywalnut/G_1007.pth'
+
+hps, glow_model = load(model_checkpoint_path)
+output_filename = 'output.torchjit'
+
+
+cmu_dict = cmudict.CMUDict(hps.data.cmudict_path)
+
+tst_stn = " testing this text to speech generator "
+sequence = np.array(text_to_sequence(tst_stn, ['english_cleaners'], cmu_dict))[None, :]
+print("".join([symbols[c] for c in sequence[0]]))
+
+x_tst = torch.autograd.Variable(torch.from_numpy(sequence)).long()
+x_tst_lengths = torch.tensor([x_tst.shape[1]])
+
+
+# NB: Tracing evaluates the model on input and unrolls and hardcodes branching
+# and loops. Scripting allows these to remain by converting the entire program
+# to TorchScript. Scripting seems MUCH faster, is also harder get working.
+#trace_model = True # TODO: Try True.
+if trace_model:
+    print('Tracing model and saving as: {}'.format(output_filename))
+    #mel_file = '/home/bt/dev/voder/data/mels/LJ002-0320.mel'
+    #mel = torch.load(mel_file, map_location=torch.device('cpu'))
+    # NB: Getting `Tracing failed sanity checks! Graphs differed across invocations!`
+    inputs = (x_tst, x_tst_lengths)
+    #traced_script_module = torch.jit.trace(glow_model, inputs, check_trace=True)
+    traced_script_module = torch.jit.trace(glow_model, inputs, check_trace=False)
+    traced_script_module.save(output_filename)
+else:
+    print('Saving script model as: {}'.format(output_filename))
+    container = torch.jit.script(glow_model)
+    container.save(output_filename)
+
+