Added code to dataset file

dataset.py

@@ -1 +1,44 @@
-# To read our final list of songs and preprocesing them
+# To read our final list of songs and preprocesing them
+
+# To read our final list of songs and preprocesing them
+import numpy as np
+import pandas as pd
+from song import *
+import os 
+
+# input is in shape ()
+def read_data(diretory_name):
+	# This function reads the mixtures, bass, drums, vocals and others
+
+
+	mixtures_path = '/mixtures/'
+	bass_path = '/bass/'
+	drums_path = '/drums/'
+	vocals_path = '/vocals/'
+	others_path = '/others/'
+
+
+	mixture_data = read_folder(diretory_name, mixtures_path)
+	bass_data = read_folder(diretory_name, bass_path)
+	drums_data = read_folder(diretory_name, drums_path)
+	vocals_data = read_folder(diretory_name, vocals_path)
+	others_data = read_folder(diretory_name, others_path)
+
+	if len(mixture_data[0])!=len(bass_data[0]) or len(mixture_data[0])!=len(drums_data[0]) or len(mixture_data[0])!=len(vocals_data[0]) or len(mixture_data[0])!=len(others_data[0]):
+		print("directory sizes me ghapla, plzz check")
+
+	return mixture_data, bass_data, drums_data, vocals_data, others_data
+
+
+
+#common function to read all instruments
+def read_folder(diretory_name, folder):
+
+	instrument = [[], []]
+	#2 lists, 1 for magnitude 1 for phase
+	for file in os.listdir(folder_name):
+		file_stft, sr = load_file(str(diretory_name) + str(folder_name) + str(file))
+		mag_channel, phase_channel = get_mag_phase(file_stft)
+		instrument[0].append(mag_channel)
+		instrument[1].append(phase_channel)
+		return instrument