diff --git a/enhancer/data/dataset.py b/enhancer/data/dataset.py
new file mode 100644
index 0000000..4bc5b3b
--- /dev/null
+++ b/enhancer/data/dataset.py
@@ -0,0 +1,95 @@
+
+import glob
+import math
+import os
+import pytorch_lightning as pl
+from torch.utils.data import IterableDataset, DataLoader
+import torch.nn.functional as F
+from typing import Optional
+
+from enhancer.utils.random import create_unique_rng
+from enhancer.utils.io import Audio
+from enhancer.utils import Fileprocessor
+from enhancer.utils.config import Files
+
+
+
+class EnhancerDataset(IterableDataset):
+    """Dataset object for creating clean-noisy speech enhancement datasets"""
+
+    def __init__(self,name:str,clean_dir,noisy_dir,duration=1.0,sampling_rate=48000, matching_function=None):
+        
+        if not os.path.isdir(clean_dir):
+            raise ValueError(f"{clean_dir} is not a valid directory")
+
+        if not os.path.isdir(noisy_dir):
+            raise ValueError(f"{clean_dir} is not a valid directory")
+
+        self.sampling_rate = sampling_rate
+        self.clean_dir = clean_dir
+        self.noisy_dir = noisy_dir
+        self.duration = max(1.0,duration)
+        self.audio = Audio(self.sampling_rate,mono=True,return_tensor=True)
+
+        fp = Fileprocessor.from_name(name,clean_dir,noisy_dir,matching_function)
+        self.valid_files = fp.prepare_matching_dict()
+
+    def __iter__(self):
+
+        rng = create_unique_rng(12) ##pass epoch number here
+        
+        while True:
+
+            file_dict,*_ = rng.choices(self.valid_files,k=1,
+                        weights=[self.valid_files[file]['duration'] for file in self.valid_files])
+            file_duration = file_dict['duration']
+            start_time = round(rng.uniform(0,file_duration- self.duration),2)
+            data = self.prepare_segment(file_dict,start_time)
+            yield data
+
+    def prepare_segment(self,file_dict:dict, start_time:float):
+
+        clean_segment = self.audio(file_dict.keys()[0],
+                                    offset=start_time,duration=self.duration)
+        noisy_segment = self.audio(file_dict['noisy'],
+                                    offset=start_time,duration=self.duration)
+        clean_segment = F.pad(clean_segment,(0,int(self.duration*self.sampling_rate-clean_segment.shape[-1])))
+        noisy_segment = F.pad(noisy_segment,(0,int(self.duration*self.sampling_rate-noisy_segment.shape[-1])))
+        return {"clean": clean_segment,"noisy":noisy_segment}
+        
+    def __len__(self):
+
+        return math.ceil(sum([file["duration"] for file in self.valid_files])/self.duration)
+
+
+        
+class Dataset(pl.LightningDataModule):
+
+    def __init__(self,name:str, files:Files, 
+                    duration:float=1.0, sampling_rate:int=48000, batch_size=32):
+        super().__init__()
+
+        self.train_clean = files.train_clean
+        self.train_noisy = files.train_noisy 
+        self.valid_clean = files.test_clean
+        self.valid_noisy = files.test_noisy
+        self.name = name
+        self.duration = duration
+        self.sampling_rate = sampling_rate
+        self.batch_size = batch_size
+
+    def setup(self, stage: Optional[str] = None):
+
+        if stage in (None,"fit"):
+            self.train_dataset = EnhancerDataset(self.name, self.train_clean, 
+                                self.train_noisy, self.duration, self.sampling_rate)
+
+            self.valid_dataset = EnhancerDataset(self.name, self.valid_clean, 
+                                self.valid_noisy, self.duration, self.sampling_rate)
+
+    def train_loader(self):
+        return DataLoader(self.train_dataset, batch_size = self.batch_size)
+
+
+    def valid_loader(self):
+        return DataLoader(self.valid_dataset, batch_size = self.batch_size)
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