diff --git a/project/extract.py b/project/extract.py
index 83ba2ef..55c0e26 100644
--- a/project/extract.py
+++ b/project/extract.py
@@ -7,17 +7,16 @@ from midi_processing import extract_data, analyze_data
 
 parser = argparse.ArgumentParser()
 parser.add_argument('midi_pack', help='folder name for midi pack in midi_packs folder', type=str)
-parser.add_argument('--n', help='name for experiment', type=str)
+parser.add_argument('name', help='name for experiment', type=str)
 parser.add_argument('--b', help='lengh of sequence in bars', type=int)
 parser.add_argument('-a', help='analize data', action='store_true')
 args = parser.parse_args()
 
 '''SETTINGS'''
 MIDI_PACK_NAME = args.midi_pack
-EXPERIMENT_NAME = args.n
+EXPERIMENT_NAME = args.name
 BARS_IN_SEQ = args.b
 
-
 midi_folder_path = os.path.join('midi_packs', MIDI_PACK_NAME)
 
 # analyze data set for intresting intruments
@@ -25,13 +24,18 @@ if args.a:
     analyze_data(midi_folder_path)
     sys.exit()
 
-'''SETTINGS'''
-model_workflow = {
-    1 : ('Organ', 'melody'),
-    2 : (('Organ','Guitar'), 'arrangment'),
-    3 : (('Organ','Bass'), 'arrangment'),
-    4 : (('Bass','Drums'), 'arrangment')
-}
+
+'''MODEL WORKFLOW DIALOG'''
+number_of_instruments = int(input('Please specify number of instruments\n'))
+model_workflow = dict()
+input_list = []
+for i in range(number_of_instruments):
+    input_string = input('Please specify a workflow step\n')
+    tokens = input_string.split()
+    if tokens[-1] == 'melody':
+        model_workflow[i] = (tokens[0], tokens[1])
+    else:
+        model_workflow[i] = ((tokens[1], tokens[0]), tokens[2])
 
 # make folder for new experiment if no exist
 try:
diff --git a/project/generate.py b/project/generate.py
index 657ca36..fabdc0a 100644
--- a/project/generate.py
+++ b/project/generate.py
@@ -8,12 +8,14 @@ import pickle
 parser = argparse.ArgumentParser()
 parser.add_argument('n', help='name for experiment', type=str)
 parser.add_argument('--i', help='number of midis to generate', type=int)
+parser.add_argument('--l', help='latent_dim_of_model', type=int)
+parser.add_argument('--m', help="mode {'from_seq', 'from_state}'", type=str)
 args = parser.parse_args()
 
 EXPERIMENT_NAME = args.n
 GENERETIONS_COUNT = args.i
-LATENT_DIM = 256
-MODE = 'from_seq'
+LATENT_DIM = args.l
+MODE = args.m
 
 if GENERETIONS_COUNT == None:
     GENERETIONS_COUNT = 1