diff --git a/_paramters.py b/_paramters.py
index 5962bc7..02d1b75 100644
--- a/_paramters.py
+++ b/_paramters.py
@@ -2,7 +2,8 @@ from argparse import ArgumentParser, Namespace
 from distutils.util import strtobool
 from pathlib import Path
 
-import os
+NEPTUNE_API_KEY = 'eyJhcGlfYWRkcmVzcyI6Imh0dHBzOi8vdWkubmVwdHVuZS5haSIsImFwaV91cmwiOiJodHRwczovL3VpLm5lcHR1bmUu' \
+                  'YWkiLCJhcGlfa2V5IjoiZmI0OGMzNzUtOTg1NS00Yzg2LThjMzYtMWFiYjUwMDUyMjVlIn0='
 
 # Parameter Configuration
 # =============================================================================
@@ -18,10 +19,10 @@ main_arg_parser.add_argument("--main_eval", type=strtobool, default=True, help="
 main_arg_parser.add_argument("--main_seed", type=int, default=69, help="")
 
 # Data Parameters
-main_arg_parser.add_argument("--data_worker", type=int, default=11, help="")
+main_arg_parser.add_argument("--data_class_name", type=str, default='Urban8K', help="")
+main_arg_parser.add_argument("--data_worker", type=int, default=6, help="")
 main_arg_parser.add_argument("--data_root", type=str, default='data', help="")
-main_arg_parser.add_argument("--data_class_name", type=str, default='BinaryMasksDataset', help="")
-main_arg_parser.add_argument("--data_use_preprocessed", type=strtobool, default=False, help="")
+main_arg_parser.add_argument("--data_use_preprocessed", type=strtobool, default=True, help="")
 main_arg_parser.add_argument("--data_n_mels", type=int, default=64, help="")
 main_arg_parser.add_argument("--data_sr", type=int, default=16000, help="")
 main_arg_parser.add_argument("--data_hop_length", type=int, default=256, help="")
@@ -29,17 +30,17 @@ main_arg_parser.add_argument("--data_n_fft", type=int, default=512, help="")
 main_arg_parser.add_argument("--data_stretch", type=strtobool, default=True, help="")
 
 # Transformation Parameters
-main_arg_parser.add_argument("--data_loudness_ratio", type=float, default=0.0, help="")  # 0.4
-main_arg_parser.add_argument("--data_shift_ratio", type=float, default=0.0, help="")  # 0.4
-main_arg_parser.add_argument("--data_noise_ratio", type=float, default=0, help="")  # 0.4
-main_arg_parser.add_argument("--data_mask_ratio", type=float, default=0.3, help="")  # 0.2
-main_arg_parser.add_argument("--data_speed_amount", type=float, default=0, help="")  # 0.4
-main_arg_parser.add_argument("--data_speed_min", type=float, default=0, help="")  # 0.7
-main_arg_parser.add_argument("--data_speed_max", type=float, default=0, help="")  # 1.7
+main_arg_parser.add_argument("--data_loudness_ratio", type=float, default=0.0, help="") # 0.4
+main_arg_parser.add_argument("--data_shift_ratio", type=float, default=0.0, help="")    # 0.4
+main_arg_parser.add_argument("--data_noise_ratio", type=float, default=0, help="")      # 0.4
+main_arg_parser.add_argument("--data_mask_ratio", type=float, default=0.3, help="")     # 0.2
+main_arg_parser.add_argument("--data_speed_amount", type=float, default=0, help="")     # 0.4
+main_arg_parser.add_argument("--data_speed_min", type=float, default=0, help="")        # 0.7
+main_arg_parser.add_argument("--data_speed_max", type=float, default=0, help="")        # 1.7
 
 # Model Parameters
 # General
-main_arg_parser.add_argument("--model_type", type=str, default="SequentialVisualTransformer", help="")
+main_arg_parser.add_argument("--model_type", type=str, default="HorizontalVisualTransformer", help="")
 main_arg_parser.add_argument("--model_weight_init", type=str, default="xavier_normal_", help="")
 main_arg_parser.add_argument("--model_activation", type=str, default="gelu", help="")
 main_arg_parser.add_argument("--model_bias", type=strtobool, default=True, help="")
@@ -63,8 +64,8 @@ main_arg_parser.add_argument("--train_version", type=strtobool, required=False,
 main_arg_parser.add_argument("--train_sto_weight_avg", type=strtobool, default=False, help="")
 main_arg_parser.add_argument("--train_weight_decay", type=float, default=0, help="")
 main_arg_parser.add_argument("--train_opt_reset_interval", type=int, default=0, help="")
-main_arg_parser.add_argument("--train_epochs", type=int, default=100, help="")
-main_arg_parser.add_argument("--train_batch_size", type=int, default=250, help="")
+main_arg_parser.add_argument("--train_epochs", type=int, default=200, help="")
+main_arg_parser.add_argument("--train_batch_size", type=int, default=200, help="")
 main_arg_parser.add_argument("--train_lr", type=float, default=1e-3, help="")
 main_arg_parser.add_argument("--train_lr_warmup_steps", type=int, default=10, help="")
 main_arg_parser.add_argument("--train_num_sanity_val_steps", type=int, default=0, help="")
@@ -72,7 +73,7 @@ main_arg_parser.add_argument("--train_num_sanity_val_steps", type=int, default=0
 # Project Parameters
 main_arg_parser.add_argument("--project_name", type=str, default=_ROOT.name, help="")
 main_arg_parser.add_argument("--project_owner", type=str, default='si11ium', help="")
-main_arg_parser.add_argument("--project_neptune_key", type=str, default=os.getenv('NEPTUNE_API_TOKEN'), help="")
+main_arg_parser.add_argument("--project_neptune_key", type=str, default=NEPTUNE_API_KEY, help="")
 
 if __name__ == '__main__':
     # Parse it
diff --git a/datasets/binar_masks.py b/datasets/binar_masks.py
index 6b0bb08..c095086 100644
--- a/datasets/binar_masks.py
+++ b/datasets/binar_masks.py
@@ -18,15 +18,18 @@ class BinaryMasksDataset(Dataset):
     def sample_shape(self):
         return self[0][0].shape
 
+    @property
+    def _fingerprint(self):
+        return dict(**self._mel_kwargs, normalize=self.normalize)
+
     def __init__(self, data_root, setting, mel_transforms, transforms=None, stretch_dataset=False,
                  use_preprocessed=True):
-        self.use_preprocessed = use_preprocessed
         self.stretch = stretch_dataset
         assert isinstance(setting, str), f'Setting has to be a string, but was: {type(setting)}.'
         assert setting in V.DATA_OPTIONS, f'Setting must match one of: {V.DATA_OPTIONS}.'
         super(BinaryMasksDataset, self).__init__()
 
-        self.data_root = Path(data_root)
+        self.data_root = Path(data_root) / 'ComParE2020_Mask'
         self.setting = setting
         self._wav_folder = self.data_root / 'wav'
         self._mel_folder = self.data_root / 'mel'
@@ -37,16 +40,36 @@ class BinaryMasksDataset(Dataset):
         self._wav_files = list(sorted(self._labels.keys()))
         self._transforms = transforms or F_x(in_shape=None)
 
+        param_storage = self._mel_folder / 'data_params.pik'
+        self._mel_folder.mkdir(parents=True, exist_ok=True)
+        try:
+            pik_data = param_storage.read_bytes()
+            fingerprint = pickle.loads(pik_data)
+            if fingerprint == self._fingerprint:
+                self.use_preprocessed = use_preprocessed
+            else:
+                print('Diverging parameters were found; Refreshing...')
+                param_storage.unlink()
+                pik_data = pickle.dumps(self._fingerprint)
+                param_storage.write_bytes(pik_data)
+                self.use_preprocessed = True
+
+        except FileNotFoundError:
+            pik_data = pickle.dumps(self._fingerprint)
+            param_storage.write_bytes(pik_data)
+            self.use_preprocessed = True
+
     def _build_labels(self):
         labeldict = dict()
-        with open(Path(self.data_root) / 'lab' / 'labels.csv', mode='r') as f:
+        labelfile = 'labels' if self.setting != V.DATA_OPTIONS.test else V.DATA_OPTIONS.test
+        with open(Path(self.data_root) / 'lab' / f'{labelfile}.csv', mode='r') as f:
             # Exclude the header
             _ = next(f)
             for row in f:
                 if self.setting not in row:
                     continue
                 filename, label = row.strip().split(',')
-                labeldict[filename] = self._to_label[label.lower()] if not self.setting == 'test' else filename
+                labeldict[filename] = self._to_label[label.lower()]  # if not self.setting == 'test' else filename
         if self.stretch and self.setting == V.DATA_OPTIONS.train:
             additional_dict = ({f'X{key}': val for key, val in labeldict.items()})
             additional_dict.update({f'XX{key}': val for key, val in labeldict.items()})
diff --git a/datasets/urban_8k.py b/datasets/urban_8k.py
index 6b0bb08..69d3e16 100644
--- a/datasets/urban_8k.py
+++ b/datasets/urban_8k.py
@@ -1,95 +1,140 @@
 import pickle
-from collections import defaultdict
 from pathlib import Path
+import multiprocessing as mp
 
 import librosa as librosa
-from torch.utils.data import Dataset
+from torch.utils.data import Dataset, ConcatDataset
 import torch
+from tqdm import tqdm
 
 import variables as V
+from ml_lib.audio_toolset.mel_dataset import TorchMelDataset
 from ml_lib.modules.util import F_x
 
 
-class BinaryMasksDataset(Dataset):
-    _to_label = defaultdict(lambda: -1)
-    _to_label.update(dict(clear=V.CLEAR, mask=V.MASK))
+class Urban8K(Dataset):
 
     @property
     def sample_shape(self):
         return self[0][0].shape
 
-    def __init__(self, data_root, setting, mel_transforms, transforms=None, stretch_dataset=False,
-                 use_preprocessed=True):
-        self.use_preprocessed = use_preprocessed
-        self.stretch = stretch_dataset
+    @property
+    def _fingerprint(self):
+        return str(self._mel_transform)
+
+    def __init__(self, data_root, setting, mel_transforms, fold=1, transforms=None,
+                 use_preprocessed=True, audio_segment_len=62, audio_hop_len=30, num_worker=mp.cpu_count(),
+                 **_):
         assert isinstance(setting, str), f'Setting has to be a string, but was: {type(setting)}.'
         assert setting in V.DATA_OPTIONS, f'Setting must match one of: {V.DATA_OPTIONS}.'
-        super(BinaryMasksDataset, self).__init__()
+        assert fold in range(1, 11)
+        super(Urban8K, self).__init__()
 
-        self.data_root = Path(data_root)
+        self.data_root = Path(data_root) / 'UrbanSound8K'
         self.setting = setting
-        self._wav_folder = self.data_root / 'wav'
-        self._mel_folder = self.data_root / 'mel'
+        self.num_worker = num_worker
+        self.fold = fold if self.setting == V.DATA_OPTIONS.train else 10
+        self.use_preprocessed = use_preprocessed
+        self._wav_folder = self.data_root / 'audio' / f'fold{self.fold}'
+        self._mel_folder = self.data_root / 'mel' / f'fold{self.fold}'
         self.container_ext = '.pik'
         self._mel_transform = mel_transforms
 
         self._labels = self._build_labels()
         self._wav_files = list(sorted(self._labels.keys()))
-        self._transforms = transforms or F_x(in_shape=None)
+        transforms = transforms or F_x(in_shape=None)
+
+        param_storage = self._mel_folder / 'data_params.pik'
+        self._mel_folder.mkdir(parents=True, exist_ok=True)
+        try:
+            pik_data = param_storage.read_bytes()
+            fingerprint = pickle.loads(pik_data)
+            if fingerprint == self._fingerprint:
+                self.use_preprocessed = use_preprocessed
+            else:
+                print('Diverging parameters were found; Refreshing...')
+                param_storage.unlink()
+                pik_data = pickle.dumps(self._fingerprint)
+                param_storage.write_bytes(pik_data)
+                self.use_preprocessed = False
+
+        except FileNotFoundError:
+            pik_data = pickle.dumps(self._fingerprint)
+            param_storage.write_bytes(pik_data)
+            self.use_preprocessed = False
+
+
+        while True:
+            if not self.use_preprocessed:
+                self._pre_process()
+            try:
+                self._dataset = ConcatDataset(
+                    [TorchMelDataset(identifier=key, mel_path=self._mel_folder, transform=transforms,
+                                     segment_len=audio_segment_len, hop_len=audio_hop_len,
+                                     label=self._labels[key]['label']
+                                     ) for key in self._labels.keys()]
+                )
+                break
+            except IOError:
+                self.use_preprocessed = False
+                pass
 
     def _build_labels(self):
         labeldict = dict()
-        with open(Path(self.data_root) / 'lab' / 'labels.csv', mode='r') as f:
+        with open(Path(self.data_root) / 'metadata' / 'UrbanSound8K.csv', mode='r') as f:
             # Exclude the header
             _ = next(f)
             for row in f:
-                if self.setting not in row:
-                    continue
-                filename, label = row.strip().split(',')
-                labeldict[filename] = self._to_label[label.lower()] if not self.setting == 'test' else filename
-        if self.stretch and self.setting == V.DATA_OPTIONS.train:
-            additional_dict = ({f'X{key}': val for key, val in labeldict.items()})
-            additional_dict.update({f'XX{key}': val for key, val in labeldict.items()})
-            additional_dict.update({f'XXX{key}': val for key, val in labeldict.items()})
-            labeldict.update(additional_dict)
+                slice_file_name, fs_id, start, end, salience, fold, class_id, class_name = row.strip().split(',')
+                if int(fold) == self.fold:
+                    key = slice_file_name.replace('.wav', '')
+                    labeldict[key] = dict(label=int(class_id), fold=int(fold))
 
         # Delete File if one exists.
         if not self.use_preprocessed:
             for key in labeldict.keys():
-                try:
-                    (self._mel_folder / (key.replace('.wav', '') + self.container_ext)).unlink()
-                except FileNotFoundError:
-                    pass
+                for mel_file in self._mel_folder.rglob(f'{key}_*'):
+                    try:
+                        mel_file.unlink(missing_ok=True)
+                    except FileNotFoundError:
+                        pass
 
         return labeldict
 
     def __len__(self):
-        return len(self._labels)
+        return len(self._dataset)
 
-    def _compute_or_retrieve(self, filename):
+    def _pre_process(self):
+        print('Preprocessing Mel Files....')
+        with mp.Pool(processes=self.num_worker) as pool:
+            with tqdm(total=len(self._labels)) as pbar:
+                for i, _ in enumerate(pool.imap_unordered(self._build_mel,  self._labels.keys())):
+                    pbar.update()
 
-        if not (self._mel_folder / (filename + self.container_ext)).exists():
-            raw_sample, sr = librosa.core.load(self._wav_folder / (filename.replace('X', '') + '.wav'))
+    def _build_mel(self, filename):
+
+        wav_file = self._wav_folder / (filename.replace('X', '') + '.wav')
+        mel_file = list(self._mel_folder.glob(f'{filename}_*'))
+
+        if not mel_file:
+            raw_sample, sr = librosa.core.load(wav_file)
             mel_sample = self._mel_transform(raw_sample)
+            m, n = mel_sample.shape
+            mel_file = self._mel_folder / f'{filename}_{m}_{n}'
             self._mel_folder.mkdir(exist_ok=True, parents=True)
-            with (self._mel_folder / (filename + self.container_ext)).open(mode='wb') as f:
+            with mel_file.open(mode='wb') as f:
                 pickle.dump(mel_sample, f, protocol=pickle.HIGHEST_PROTOCOL)
+        else:
+            # print(f"Already existed.. Skipping {filename}")
+            mel_file = mel_file[0]
 
-        with (self._mel_folder / (filename + self.container_ext)).open(mode='rb') as f:
+        with mel_file.open(mode='rb') as f:
             mel_sample = pickle.load(f, fix_imports=True)
-        return mel_sample
+        return mel_sample, mel_file
 
     def __getitem__(self, item):
+        transformed_samples, label = self._dataset[item]
 
-        key: str = list(self._labels.keys())[item]
-        filename = key.replace('.wav', '')
-        mel_sample = self._compute_or_retrieve(filename)
-        label = self._labels[key]
-
-        transformed_samples = self._transforms(mel_sample)
-
-        if self.setting != V.DATA_OPTIONS.test:
-            # In test, filenames instead of labels are returned. This is a little hacky though.
-            label = torch.as_tensor(label, dtype=torch.float)
+        label = torch.as_tensor(label, dtype=torch.float)
 
         return transformed_samples, label
diff --git a/datasets/urban_8k_torchaudio.py b/datasets/urban_8k_torchaudio.py
new file mode 100644
index 0000000..bc7b3cb
--- /dev/null
+++ b/datasets/urban_8k_torchaudio.py
@@ -0,0 +1,140 @@
+import pickle
+from pathlib import Path
+import multiprocessing as mp
+
+import librosa as librosa
+from torch.utils.data import Dataset, ConcatDataset
+import torch
+from tqdm import tqdm
+
+import variables as V
+from ml_lib.audio_toolset.mel_dataset import TorchMelDataset
+from ml_lib.modules.util import F_x
+
+
+class Urban8K_TO(Dataset):
+
+    @property
+    def sample_shape(self):
+        return self[0][0].shape
+
+    @property
+    def _fingerprint(self):
+        return str(self._mel_transform)
+
+    def __init__(self, data_root, setting, mel_transforms, fold=1, transforms=None,
+                 use_preprocessed=True, audio_segment_len=1, audio_hop_len=1, num_worker=mp.cpu_count(),
+                 **_):
+        assert isinstance(setting, str), f'Setting has to be a string, but was: {type(setting)}.'
+        assert setting in V.DATA_OPTIONS, f'Setting must match one of: {V.DATA_OPTIONS}.'
+        assert fold in range(1, 11)
+        super(Urban8K_TO, self).__init__()
+
+        self.data_root = Path(data_root) / 'UrbanSound8K'
+        self.setting = setting
+        self.num_worker = num_worker
+        self.fold = fold if self.setting == V.DATA_OPTIONS.train else 10
+        self.use_preprocessed = use_preprocessed
+        self._wav_folder = self.data_root / 'audio' / f'fold{self.fold}'
+        self._mel_folder = self.data_root / 'mel' / f'fold{self.fold}'
+        self.container_ext = '.pik'
+        self._mel_transform = mel_transforms
+
+        self._labels = self._build_labels()
+        self._wav_files = list(sorted(self._labels.keys()))
+        transforms = transforms or F_x(in_shape=None)
+
+        param_storage = self._mel_folder / 'data_params.pik'
+        self._mel_folder.mkdir(parents=True, exist_ok=True)
+        try:
+            pik_data = param_storage.read_bytes()
+            fingerprint = pickle.loads(pik_data)
+            if fingerprint == self._fingerprint:
+                self.use_preprocessed = use_preprocessed
+            else:
+                print('Diverging parameters were found; Refreshing...')
+                param_storage.unlink()
+                pik_data = pickle.dumps(self._fingerprint)
+                param_storage.write_bytes(pik_data)
+                self.use_preprocessed = False
+
+        except FileNotFoundError:
+            pik_data = pickle.dumps(self._fingerprint)
+            param_storage.write_bytes(pik_data)
+            self.use_preprocessed = False
+
+
+        while True:
+            if not self.use_preprocessed:
+                self._pre_process()
+            try:
+                self._dataset = ConcatDataset(
+                    [TorchMelDataset(identifier=key, mel_path=self._mel_folder, transform=transforms,
+                                     segment_len=audio_segment_len, hop_len=audio_hop_len,
+                                     label=self._labels[key]['label']
+                                     ) for key in self._labels.keys()]
+                )
+                break
+            except IOError:
+                self.use_preprocessed = False
+                pass
+
+    def _build_labels(self):
+        labeldict = dict()
+        with open(Path(self.data_root) / 'metadata' / 'UrbanSound8K.csv', mode='r') as f:
+            # Exclude the header
+            _ = next(f)
+            for row in f:
+                slice_file_name, fs_id, start, end, salience, fold, class_id, class_name = row.strip().split(',')
+                if int(fold) == self.fold:
+                    key = slice_file_name.replace('.wav', '')
+                    labeldict[key] = dict(label=int(class_id), fold=int(fold))
+
+        # Delete File if one exists.
+        if not self.use_preprocessed:
+            for key in labeldict.keys():
+                for mel_file in self._mel_folder.rglob(f'{key}_*'):
+                    try:
+                        mel_file.unlink(missing_ok=True)
+                    except FileNotFoundError:
+                        pass
+
+        return labeldict
+
+    def __len__(self):
+        return len(self._dataset)
+
+    def _pre_process(self):
+        print('Preprocessing Mel Files....')
+        with mp.Pool(processes=self.num_worker) as pool:
+            with tqdm(total=len(self._labels)) as pbar:
+                for i, _ in enumerate(pool.imap_unordered(self._build_mel,  self._labels.keys())):
+                    pbar.update()
+
+    def _build_mel(self, filename):
+
+        wav_file = self._wav_folder / (filename.replace('X', '') + '.wav')
+        mel_file = list(self._mel_folder.glob(f'{filename}_*'))
+
+        if not mel_file:
+            raw_sample, sr = librosa.core.load(wav_file)
+            mel_sample = self._mel_transform(raw_sample)
+            m, n = mel_sample.shape
+            mel_file = self._mel_folder / f'{filename}_{m}_{n}'
+            self._mel_folder.mkdir(exist_ok=True, parents=True)
+            with mel_file.open(mode='wb') as f:
+                pickle.dump(mel_sample, f, protocol=pickle.HIGHEST_PROTOCOL)
+        else:
+            # print(f"Already existed.. Skipping {filename}")
+            mel_file = mel_file[0]
+
+        with mel_file.open(mode='rb') as f:
+            mel_sample = pickle.load(f, fix_imports=True)
+        return mel_sample, mel_file
+
+    def __getitem__(self, item):
+        transformed_samples, label = self._dataset[item]
+
+        label = torch.as_tensor(label, dtype=torch.float)
+
+        return transformed_samples, label
diff --git a/main.py b/main.py
index 5be95c5..c7ffce8 100644
--- a/main.py
+++ b/main.py
@@ -82,47 +82,9 @@ def run_lightning_loop(config_obj):
             # Save the last state & all parameters
             trainer.save_checkpoint(str(logger.log_dir / 'weights.ckpt'))
             model.save_to_disk(logger.log_dir)
+            # trainer.run_evaluation(test_mode=True)
 
-        # Evaluate It
-        if config_obj.main.eval:
-            with torch.no_grad():
-                model.eval()
-                if torch.cuda.is_available():
-                    model.cuda()
-                outputs = []
-                from tqdm import tqdm
-                for idx, batch in enumerate(tqdm(model.val_dataloader()[0])):
-                    batch_x, label = batch
-                    batch_x = batch_x.to(device='cuda' if model.on_gpu else 'cpu')
-                    label = label.to(device='cuda' if model.on_gpu else 'cpu')
-                    outputs.append(
-                        model.validation_step((batch_x, label), idx, 1)
-                    )
-                    model.validation_epoch_end([outputs])
 
-                # trainer.test()
-                outpath = Path(config_obj.train.outpath)
-                model_type = config_obj.model.type
-                parameters = logger.name
-                version = f'version_{logger.version}'
-                inference_out = f'{parameters}_test_out.csv'
-
-                from main_inference import prepare_dataloader
-                import variables as V
-                test_dataloader = prepare_dataloader(config_obj)
-
-                with (outpath / model_type / parameters / version / inference_out).open(mode='w') as outfile:
-                    outfile.write(f'file_name,prediction\n')
-
-                    from tqdm import tqdm
-                    for batch in tqdm(test_dataloader, total=len(test_dataloader)):
-                        batch_x, file_names = batch
-                        batch_x = batch_x.to(device='cuda' if model.on_gpu else 'cpu')
-                        y = model(batch_x).main_out
-                        predictions = (y >= 0.5).int()
-                        for prediction, file_name in zip(predictions, file_names):
-                            prediction_text = 'clear' if prediction == V.CLEAR else 'mask'
-                            outfile.write(f'{file_name},{prediction_text}\n')
     return model
 
 
diff --git a/models/bandwise_conv_classifier.py b/models/bandwise_conv_classifier.py
index 50597a5..072ea7b 100644
--- a/models/bandwise_conv_classifier.py
+++ b/models/bandwise_conv_classifier.py
@@ -5,11 +5,11 @@ from torch.nn import ModuleList
 
 from ml_lib.modules.blocks import ConvModule, LinearModule
 from ml_lib.modules.util import (LightningBaseModule, Splitter, Merger)
-from util.module_mixins import (BaseOptimizerMixin, BaseTrainMixin, BaseValMixin, BinaryMaskDatasetMixin,
+from util.module_mixins import (BaseOptimizerMixin, BaseTrainMixin, BaseValMixin, DatasetMixin,
                                 BaseDataloadersMixin)
 
 
-class BandwiseConvClassifier(BinaryMaskDatasetMixin,
+class BandwiseConvClassifier(DatasetMixin,
                              BaseDataloadersMixin,
                              BaseTrainMixin,
                              BaseValMixin,
diff --git a/models/bandwise_conv_multihead_classifier.py b/models/bandwise_conv_multihead_classifier.py
index 4f1331a..578b4cf 100644
--- a/models/bandwise_conv_multihead_classifier.py
+++ b/models/bandwise_conv_multihead_classifier.py
@@ -6,11 +6,11 @@ from torch.nn import ModuleList
 
 from ml_lib.modules.blocks import ConvModule, LinearModule
 from ml_lib.modules.util import (LightningBaseModule, Splitter)
-from util.module_mixins import (BaseOptimizerMixin, BaseTrainMixin, BaseValMixin, BinaryMaskDatasetMixin,
+from util.module_mixins import (BaseOptimizerMixin, BaseTrainMixin, BaseValMixin, DatasetMixin,
                                 BaseDataloadersMixin)
 
 
-class BandwiseConvMultiheadClassifier(BinaryMaskDatasetMixin,
+class BandwiseConvMultiheadClassifier(DatasetMixin,
                                       BaseDataloadersMixin,
                                       BaseTrainMixin,
                                       BaseValMixin,
diff --git a/models/conv_classifier.py b/models/conv_classifier.py
index f89930a..eacbec9 100644
--- a/models/conv_classifier.py
+++ b/models/conv_classifier.py
@@ -5,11 +5,11 @@ from torch.nn import ModuleList
 
 from ml_lib.modules.blocks import ConvModule, LinearModule
 from ml_lib.modules.util import LightningBaseModule
-from util.module_mixins import (BaseOptimizerMixin, BaseTrainMixin, BaseValMixin, BinaryMaskDatasetMixin,
+from util.module_mixins import (BaseOptimizerMixin, BaseTrainMixin, BaseValMixin, DatasetMixin,
                                 BaseDataloadersMixin)
 
 
-class ConvClassifier(BinaryMaskDatasetMixin,
+class ConvClassifier(DatasetMixin,
                      BaseDataloadersMixin,
                      BaseTrainMixin,
                      BaseValMixin,
diff --git a/models/ensemble.py b/models/ensemble.py
index 5b446b1..f599266 100644
--- a/models/ensemble.py
+++ b/models/ensemble.py
@@ -8,11 +8,11 @@ from torch.nn import ModuleList
 from ml_lib.modules.util import LightningBaseModule
 from ml_lib.utils.config import Config
 from ml_lib.utils.model_io import SavedLightningModels
-from util.module_mixins import (BaseOptimizerMixin, BaseTrainMixin, BaseValMixin, BinaryMaskDatasetMixin,
+from util.module_mixins import (BaseOptimizerMixin, BaseTrainMixin, BaseValMixin, DatasetMixin,
                                 BaseDataloadersMixin)
 
 
-class Ensemble(BinaryMaskDatasetMixin,
+class Ensemble(DatasetMixin,
                BaseDataloadersMixin,
                BaseTrainMixin,
                BaseValMixin,
diff --git a/models/residual_conv_classifier.py b/models/residual_conv_classifier.py
index 51fd7fd..5aa1a0c 100644
--- a/models/residual_conv_classifier.py
+++ b/models/residual_conv_classifier.py
@@ -5,11 +5,11 @@ from torch.nn import ModuleList
 
 from ml_lib.modules.blocks import ConvModule, LinearModule, ResidualModule
 from ml_lib.modules.util import LightningBaseModule
-from util.module_mixins import (BaseOptimizerMixin, BaseTrainMixin, BaseValMixin, BinaryMaskDatasetMixin,
+from util.module_mixins import (BaseOptimizerMixin, BaseTrainMixin, BaseValMixin, DatasetMixin,
                                 BaseDataloadersMixin)
 
 
-class ResidualConvClassifier(BinaryMaskDatasetMixin,
+class ResidualConvClassifier(DatasetMixin,
                              BaseDataloadersMixin,
                              BaseTrainMixin,
                              BaseValMixin,
diff --git a/models/transformer_model.py b/models/transformer_model.py
index 58f5643..80deea4 100644
--- a/models/transformer_model.py
+++ b/models/transformer_model.py
@@ -9,15 +9,16 @@ from einops import rearrange, repeat
 
 from ml_lib.modules.blocks import TransformerModule
 from ml_lib.modules.util import (LightningBaseModule, AutoPadToShape, F_x)
-from util.module_mixins import (BaseOptimizerMixin, BaseTrainMixin, BaseValMixin, BinaryMaskDatasetMixin,
-                                BaseDataloadersMixin)
+from util.module_mixins import (BaseOptimizerMixin, BaseTrainMixin, BaseValMixin, DatasetMixin,
+                                BaseDataloadersMixin, BaseTestMixin)
 
 MIN_NUM_PATCHES = 16
 
-class VisualTransformer(BinaryMaskDatasetMixin,
+class VisualTransformer(DatasetMixin,
                         BaseDataloadersMixin,
                         BaseTrainMixin,
                         BaseValMixin,
+                        BaseTestMixin,
                         BaseOptimizerMixin,
                         LightningBaseModule
                         ):
diff --git a/models/transformer_model_horizontal.py b/models/transformer_model_horizontal.py
new file mode 100644
index 0000000..701ccb4
--- /dev/null
+++ b/models/transformer_model_horizontal.py
@@ -0,0 +1,111 @@
+from argparse import Namespace
+
+import warnings
+
+import torch
+from torch import nn
+
+from ml_lib.modules.blocks import TransformerModule
+from ml_lib.modules.util import (LightningBaseModule, AutoPadToShape, F_x, SlidingWindow)
+from util.module_mixins import (BaseOptimizerMixin, BaseTrainMixin, BaseValMixin, DatasetMixin,
+                                BaseDataloadersMixin, BaseTestMixin)
+
+MIN_NUM_PATCHES = 16
+
+class HorizontalVisualTransformer(DatasetMixin,
+                                  BaseDataloadersMixin,
+                                  BaseTrainMixin,
+                                  BaseValMixin,
+                                  BaseTestMixin,
+                                  BaseOptimizerMixin,
+                                  LightningBaseModule
+                                  ):
+
+    def __init__(self, hparams):
+        super(HorizontalVisualTransformer, self).__init__(hparams)
+
+        # Dataset
+        # =============================================================================
+        self.dataset = self.build_dataset()
+
+        self.in_shape = self.dataset.train_dataset.sample_shape
+        assert len(self.in_shape) == 3, 'There need to be three Dimensions'
+        channels, height, width = self.in_shape
+
+        # Model Paramters
+        # =============================================================================
+        # Additional parameters
+        self.embed_dim = self.params.embedding_size
+        self.patch_size = self.params.patch_size
+        self.height = height
+        self.width = width
+        self.channels = channels
+
+        self.new_height = ((self.height - self.patch_size)//1) + 1
+
+        num_patches = self.new_height - (self.patch_size // 2)
+        patch_dim = channels * self.patch_size * self.width
+        assert num_patches >= MIN_NUM_PATCHES, f'your number of patches ({num_patches}) is way too small for ' + \
+                                               f'attention. Try decreasing your patch size'
+
+        # Correct the Embedding Dim
+        if not self.embed_dim % self.params.heads == 0:
+            self.embed_dim = (self.embed_dim // self.params.heads) * self.params.heads
+            message = ('Embedding Dimension was fixed to be devideable by the number' +
+                       f' of attention heads, is now: {self.embed_dim}')
+            for func in print, warnings.warn:
+                func(message)
+
+        # Utility Modules
+        self.autopad = AutoPadToShape((self.new_height, self.width))
+        self.dropout = nn.Dropout(self.params.dropout)
+        self.slider = SlidingWindow((channels, *self.autopad.target_shape), (self.patch_size, self.width),
+                                    keepdim=False)
+
+        # Modules with Parameters
+        self.transformer = TransformerModule(in_shape=self.embed_dim, hidden_size=self.params.lat_dim,
+                                             n_heads=self.params.heads, num_layers=self.params.attn_depth,
+                                             dropout=self.params.dropout, use_norm=self.params.use_norm,
+                                             activation=self.params.activation_as_string
+                                             )
+
+
+        self.pos_embedding = nn.Parameter(torch.randn(1, num_patches + 1, self.embed_dim))
+        self.patch_to_embedding = nn.Linear(patch_dim, self.embed_dim) if self.params.embedding_size \
+            else F_x(self.embed_dim)
+        self.cls_token = nn.Parameter(torch.randn(1, 1, self.embed_dim))
+        self.to_cls_token = nn.Identity()
+
+        self.mlp_head = nn.Sequential(
+            nn.LayerNorm(self.embed_dim),
+            nn.Linear(self.embed_dim, self.params.lat_dim),
+            nn.GELU(),
+            nn.Dropout(self.params.dropout),
+            nn.Linear(self.params.lat_dim, 1),
+            nn.Sigmoid()
+        )
+
+    def forward(self, x, mask=None):
+        """
+        :param x: the sequence to the encoder (required).
+        :param mask: the mask for the src sequence (optional).
+        :return:
+        """
+        tensor = self.autopad(x)
+        tensor = self.slider(tensor)
+
+        tensor = self.patch_to_embedding(tensor)
+        b, n, _ = tensor.shape
+
+        # cls_tokens = repeat(self.cls_token, '() n d -> b n d', b = b)
+        cls_tokens = self.cls_token.repeat((b, 1, 1))
+
+        tensor = torch.cat((cls_tokens, tensor), dim=1)
+        tensor += self.pos_embedding[:, :(n + 1)]
+        tensor = self.dropout(tensor)
+
+        tensor = self.transformer(tensor, mask)
+
+        tensor = self.to_cls_token(tensor[:, 0])
+        tensor = self.mlp_head(tensor)
+        return Namespace(main_out=tensor)
diff --git a/models/transformer_model_sequential.py b/models/transformer_model_vertical.py
similarity index 88%
rename from models/transformer_model_sequential.py
rename to models/transformer_model_vertical.py
index 2a9bc97..914baf4 100644
--- a/models/transformer_model_sequential.py
+++ b/models/transformer_model_vertical.py
@@ -7,21 +7,22 @@ from torch import nn
 
 from ml_lib.modules.blocks import TransformerModule
 from ml_lib.modules.util import (LightningBaseModule, AutoPadToShape, F_x, SlidingWindow)
-from util.module_mixins import (BaseOptimizerMixin, BaseTrainMixin, BaseValMixin, BinaryMaskDatasetMixin,
-                                BaseDataloadersMixin)
+from util.module_mixins import (BaseOptimizerMixin, BaseTrainMixin, BaseValMixin, DatasetMixin,
+                                BaseDataloadersMixin, BaseTestMixin)
 
 MIN_NUM_PATCHES = 16
 
-class SequentialVisualTransformer(BinaryMaskDatasetMixin,
-                        BaseDataloadersMixin,
-                        BaseTrainMixin,
-                        BaseValMixin,
-                        BaseOptimizerMixin,
-                        LightningBaseModule
-                        ):
+class VerticalVisualTransformer(DatasetMixin,
+                                BaseDataloadersMixin,
+                                BaseTrainMixin,
+                                BaseValMixin,
+                                BaseTestMixin,
+                                BaseOptimizerMixin,
+                                LightningBaseModule
+                                ):
 
     def __init__(self, hparams):
-        super(SequentialVisualTransformer, self).__init__(hparams)
+        super(VerticalVisualTransformer, self).__init__(hparams)
 
         # Dataset
         # =============================================================================
diff --git a/multi_run.py b/multi_run.py
index 5e996cf..7777d1e 100644
--- a/multi_run.py
+++ b/multi_run.py
@@ -4,6 +4,7 @@ from _paramters import main_arg_parser
 from main import run_lightning_loop
 
 import warnings
+import shutil
 
 from ml_lib.utils.config import Config
 
@@ -22,7 +23,7 @@ if __name__ == '__main__':
         arg_dict.update(main_seed=seed)
         if False:
             for patch_size in [3, 5 , 9]:
-                for model in ['SequentialVisualTransformer']:
+                for model in ['VerticalVisualTransformer']:
                     arg_dict.update(model_type=model, model_patch_size=patch_size)
                     raw_conf = dict(data_speed_amount=0.0, data_speed_min=0.0, data_speed_max=0.0,
                                     data_mask_ratio=0.0, data_noise_ratio=0.0, data_shift_ratio=0.0, data_loudness_ratio=0.0,
@@ -52,12 +53,12 @@ if __name__ == '__main__':
 
                         arg_dict.update(dicts)
         if True:
-            for patch_size in [3, 7]:
-                for lat_dim in [4, 32]:
-                    for heads in [2, 4]:
-                        for embedding_size in [32, 64]:
-                            for attn_depth in [1, 3]:
-                                for model in ['SequentialVisualTransformer', 'VisualTransformer']:
+            for patch_size in [7]:
+                for lat_dim in [32]:
+                    for heads in [8]:
+                        for embedding_size in [7**2]:
+                            for attn_depth in [1, 3, 5, 7]:
+                                for model in ['HorizontalVisualTransformer']:
                                     arg_dict.update(
                                         model_type=model,
                                         model_patch_size=patch_size,
diff --git a/util/module_mixins.py b/util/module_mixins.py
index e280805..be2a7b8 100644
--- a/util/module_mixins.py
+++ b/util/module_mixins.py
@@ -103,9 +103,9 @@ class BaseValMixin:
             keys = list(output[0].keys())
             ident = '' if output_idx == 0 else '_train'
             summary_dict.update({f'mean{ident}_{key}': torch.mean(torch.stack([output[key]
-                                                                                      for output in output]))
-                                        for key in keys if 'loss' in key}
-                                       )
+                                                                               for output in output]))
+                                 for key in keys if 'loss' in key}
+                                )
 
             # UnweightedAverageRecall
             y_true = torch.cat([output['batch_y'] for output in output]) .cpu().numpy()
@@ -121,7 +121,45 @@ class BaseValMixin:
                 self.log(key, summary_dict[key])
 
 
-class BinaryMaskDatasetMixin:
+class BaseTestMixin:
+
+    absolute_loss = nn.L1Loss()
+    nll_loss = nn.NLLLoss()
+    bce_loss = nn.BCELoss()
+
+    def test_step(self, batch_xy, batch_idx, dataloader_idx, *args, **kwargs):
+        assert isinstance(self, LightningBaseModule)
+        batch_x, batch_y = batch_xy
+        y = self(batch_x).main_out
+        test_bce_loss = self.bce_loss(y.squeeze(), batch_y)
+        return dict(test_bce_loss=test_bce_loss,
+                    batch_idx=batch_idx, y=y, batch_y=batch_y)
+
+    def test_epoch_end(self, outputs, *_, **__):
+        assert isinstance(self, LightningBaseModule)
+        summary_dict = dict()
+
+        keys = list(outputs[0].keys())
+        summary_dict.update({f'mean_{key}': torch.mean(torch.stack([output[key]
+                                                                    for output in outputs]))
+                             for key in keys if 'loss' in key}
+                            )
+
+        # UnweightedAverageRecall
+        y_true = torch.cat([output['batch_y'] for output in outputs]) .cpu().numpy()
+        y_pred = torch.cat([output['y'] for output in outputs]).squeeze().cpu().numpy()
+
+        y_pred = (y_pred >= 0.5).astype(np.float32)
+
+        uar_score = sklearn.metrics.recall_score(y_true, y_pred, labels=[0, 1], average='macro',
+                                                 sample_weight=None, zero_division='warn')
+        uar_score = torch.as_tensor(uar_score)
+        summary_dict.update({f'uar_score': uar_score})
+        for key in summary_dict.keys():
+            self.log(key, summary_dict[key])
+
+
+class DatasetMixin:
 
     def build_dataset(self):
         assert isinstance(self, LightningBaseModule)
@@ -159,21 +197,20 @@ class BinaryMaskDatasetMixin:
             util_transforms])
 
         # Datasets
-        from datasets.binar_masks import BinaryMasksDataset
         dataset = Namespace(
             **dict(
                 # TRAIN DATASET
-                train_dataset=BinaryMasksDataset(self.params.root, setting=V.DATA_OPTIONS.train,
+                train_dataset=self.dataset_class(self.params.root, setting=V.DATA_OPTIONS.train,
                                                  use_preprocessed=self.params.use_preprocessed,
                                                  stretch_dataset=self.params.stretch,
                                                  mel_transforms=mel_transforms_train, transforms=aug_transforms),
                 # VALIDATION DATASET
-                val_train_dataset=BinaryMasksDataset(self.params.root, setting=V.DATA_OPTIONS.train,
+                val_train_dataset=self.dataset_class(self.params.root, setting=V.DATA_OPTIONS.train,
                                                      mel_transforms=mel_transforms, transforms=util_transforms),
-                val_dataset=BinaryMasksDataset(self.params.root, setting=V.DATA_OPTIONS.devel,
+                val_dataset=self.dataset_class(self.params.root, setting=V.DATA_OPTIONS.devel,
                                                mel_transforms=mel_transforms, transforms=util_transforms),
                 # TEST DATASET
-                test_dataset=BinaryMasksDataset(self.params.root, setting=V.DATA_OPTIONS.test,
+                test_dataset=self.dataset_class(self.params.root, setting=V.DATA_OPTIONS.test,
                                                 mel_transforms=mel_transforms, transforms=util_transforms),
             )
         )
@@ -190,22 +227,23 @@ class BaseDataloadersMixin(ABC):
         # sampler = RandomSampler(self.dataset.train_dataset, True, len(self.dataset.train_dataset))
         sampler = None
         return DataLoader(dataset=self.dataset.train_dataset, shuffle=True if not sampler else None, sampler=sampler,
-                          batch_size=self.params.batch_size,
+                          batch_size=self.params.batch_size, pin_memory=True,
                           num_workers=self.params.worker)
 
     # Test Dataloader
     def test_dataloader(self):
         assert isinstance(self, LightningBaseModule)
         return DataLoader(dataset=self.dataset.test_dataset, shuffle=False,
-                          batch_size=self.params.batch_size,
+                          batch_size=self.params.batch_size, pin_memory=True,
                           num_workers=self.params.worker)
 
     # Validation Dataloader
     def val_dataloader(self):
         assert isinstance(self, LightningBaseModule)
-        val_dataloader = DataLoader(dataset=self.dataset.val_dataset, shuffle=False,
+        val_dataloader = DataLoader(dataset=self.dataset.val_dataset, shuffle=False, pin_memory=True,
                                     batch_size=self.params.batch_size, num_workers=self.params.worker)
 
         train_dataloader = DataLoader(self.dataset.val_train_dataset, num_workers=self.params.worker,
+                                      pin_memory=True,
                                       batch_size=self.params.batch_size, shuffle=False)
         return [val_dataloader, train_dataloader]