diff --git a/pyha_analyzer/augmentations.py b/pyha_analyzer/augmentations.py
index cf33262..a656502 100644
--- a/pyha_analyzer/augmentations.py
+++ b/pyha_analyzer/augmentations.py
@@ -5,7 +5,7 @@
 import logging
 import os
 from pathlib import Path
-from typing import Any, Callable, Dict, List, Optional, Tuple, Iterable
+from typing import Any, Callable, Dict, Iterable, List, Optional, Tuple
 
 import numpy as np
 import pandas as pd
@@ -16,6 +16,12 @@
 
 logger = logging.getLogger("acoustic_multiclass_training")
 
+def get_training_proportion():
+    """ Returns proportion of training done """
+    total_epochs = config.cfg.epochs
+    current_epoch = config.cfg.current_epoch
+    return current_epoch/total_epochs
+
 def invert(seq: Iterable[int]) -> List[float]:
     """
     Replace each element in list with its inverse
@@ -24,14 +30,22 @@ def invert(seq: Iterable[int]) -> List[float]:
         raise ValueError('Passed iterable cannot contain zero')
     return [1/x for x in seq]
 
+def get_unnormed_probabilities(seq: Iterable[int]) -> Iterable[float]:
+    """
+    Get probabilities for each element in seq
+    Spread changes over time due to curriculum learning
+    """
+    power = 2 * (0.9 - get_training_proportion()) 
+    return [1/(x**power) for x in seq]
+
 def hyperbolic(seq: Iterable[int]) -> List[Tuple[float, int]]:
     """
     Takes a list of numbers and assigns them a probability
     distribution accourding to the inverse of their values
     """
-    invert_seq = invert(seq)
-    norm_factor = sum(invert_seq)
-    probabilities = [x/norm_factor for x in invert_seq]
+    unnormed_probabilities = get_unnormed_probabilities(seq)
+    norm_factor = sum(unnormed_probabilities)
+    probabilities = [x/norm_factor for x in unnormed_probabilities]
     return list(zip(probabilities, seq))
 
 def sample(distribution: List[Tuple[float, int]]) -> int:
@@ -217,6 +231,7 @@ def __init__(self, cfg: config.Config):
         self.noise_type = cfg.noise_type
         self.alpha = cfg.noise_alpha
         self.device = cfg.prepros_device
+        self.cfg = cfg
 
     def forward(self, clip: torch.Tensor)->torch.Tensor:
         """
@@ -225,9 +240,12 @@ def forward(self, clip: torch.Tensor)->torch.Tensor:
 
         Returns: Clip mixed with noise according to noise_type and alpha
         """
+        alpha = (self.alpha 
+                 * get_training_proportion() 
+                 * self.cfg.curriculum_learning_scale_factor)
         noise_function = self.noise_names[self.noise_type]
         noise = noise_function(len(clip)).to(self.device)
-        return (1 - self.alpha) * clip + self.alpha* noise
+        return (1 - alpha) * clip + alpha * noise
 
 
 class RandomEQ(torch.nn.Module):
@@ -285,6 +303,7 @@ def __init__(self, cfg: config.Config, norm=False):
         self.length = cfg.chunk_length_s
         self.device = cfg.prepros_device
         self.norm = norm
+        self.cfg = cfg
         if self.noise_path_str != "" and cfg.bg_noise_p > 0.0:
             files = list(os.listdir(self.noise_path))
             audio_extensions = (".mp3",".wav",".ogg",".flac",".opus",".sphere",".pt")
@@ -309,6 +328,10 @@ def forward(self, clip: torch.Tensor) -> torch.Tensor:
         """
         # Skip loading if no noise path
         alpha = utils.rand(*self.alpha_range)
+        training_proportion = get_training_proportion()
+        alpha = alpha + ((training_proportion-0.5) 
+                         * alpha 
+                         * self.cfg.curriculum_learning_scale_factor)
         if self.noise_path_str == "":
             return clip
         # If loading fails, skip for now
diff --git a/pyha_analyzer/default_config.yml b/pyha_analyzer/default_config.yml
index 725cc61..8a369e8 100644
--- a/pyha_analyzer/default_config.yml
+++ b/pyha_analyzer/default_config.yml
@@ -7,6 +7,9 @@ infer_csv:
 # Optional, automatically generates class order if not given
 class_list:
 
+#Curriculum learning
+curriculum_learning_scale_factor: 1.3
+
 # Dataframe column names
 offset_col: "OFFSET"
 duration_col: "DURATION"
diff --git a/pyha_analyzer/train.py b/pyha_analyzer/train.py
index e4c1ca2..5dd3481 100644
--- a/pyha_analyzer/train.py
+++ b/pyha_analyzer/train.py
@@ -321,9 +321,10 @@ def logging_setup() -> None:
 def main(in_sweep=True) -> None:
     """ Main function
     """
+
+    setattr(cfg, "current_epoch", 0)
     logger.info("Device is: %s, Preprocessing Device is %s", cfg.device, cfg.prepros_device)
     set_seed(cfg.seed)
-
     if in_sweep:
         run = wandb.init()
         for key, val in dict(wandb.config).items():
@@ -360,6 +361,7 @@ def main(in_sweep=True) -> None:
 
     for epoch in range(cfg.epochs):
         logger.info("Epoch %d", epoch)
+        setattr(cfg, "current_epoch", epoch)
 
         best_valid_cmap = train(model_for_run,
                                train_dataloader,