diff --git a/tests/exp_add_learned.ini b/tests/exp_add_learned.ini
index 12aa6492..49da08e4 100644
--- a/tests/exp_add_learned.ini
+++ b/tests/exp_add_learned.ini
@@ -6,7 +6,7 @@ epochs = 1
 save = True
 [DATA]
 databases = ['emodb', 'learned']
-emodb = /home/audeering.local/fburkhardt/audb/emodb/1.1.1/135fc543/
+emodb = /home/felix/data/audb/emodb/
 emodb.split_strategy = speaker_split
 emodb.mapping = {'anger':'angry', 'happiness':'happy', 'sadness':'sad', 'neutral':'neutral'}
 learned = predict_and_store_test.csv
@@ -20,3 +20,4 @@ type = os
 type = xgb
 save = True
 [PLOT]
+tsne = True
\ No newline at end of file
diff --git a/tests/exp_bdtg.ini b/tests/exp_bdtg.ini
index f7b8d278..7dfb7b4b 100644
--- a/tests/exp_bdtg.ini
+++ b/tests/exp_bdtg.ini
@@ -6,7 +6,7 @@ epochs = 1
 type = regression
 [DATA]
 databases = ['bdtg']
-bdtg = /home/audeering.local/fburkhardt/audb/bundestag-age/3.1.0/135fc543
+bdtg = /home/felix/data/audb/bundestag-age/3.1.0/d3b62a9b/
 bdtg.files_tables = ['files']
 bdtg.split_strategy = specified
 bdtg.test_tables = ['age.test']
diff --git a/tests/exp_bdtg_class.ini b/tests/exp_bdtg_class.ini
new file mode 100644
index 00000000..2661f36a
--- /dev/null
+++ b/tests/exp_bdtg_class.ini
@@ -0,0 +1,24 @@
+[EXP]
+root = ./tests/
+name = exp_bdtg_class
+runs = 1
+epochs = 1
+type = classification
+[DATA]
+databases = ['bdtg']
+type = continuous
+bdtg = /home/felix/data/audb/bundestag-age/3.1.0/d3b62a9b/
+bdtg.files_tables = ['files']
+bdtg.split_strategy = specified
+bdtg.test_tables = ['age.test']
+bdtg.train_tables = ['age.train']
+bdtg.limit = 1000
+target = age
+labels = ['u40', '40ies', '50ies', '60ies', 'ü70']
+bins  = [-1000,  40, 50, 60, 70, 1000]
+[FEATS]
+type = os
+needs_feature_extraction = True
+[MODEL]
+type = xgb
+[PLOT]
diff --git a/tests/exp_bdtg_class.py b/tests/exp_bdtg_class.py
new file mode 100644
index 00000000..2cfe3535
--- /dev/null
+++ b/tests/exp_bdtg_class.py
@@ -0,0 +1,41 @@
+# main.py
+# Demonstration code to use the ML-experiment framework
+
+import sys
+sys.path.append("./src")
+import experiment as exp
+import configparser
+from util import Util
+import constants
+
+def main(config_file):
+    # load one configuration per experiment
+    config = configparser.ConfigParser()
+    config.read(config_file)
+    util = Util()
+    
+    # create a new experiment
+    expr = exp.Experiment(config)
+    print(f'running {expr.name}, nkululeko version {constants.VERSION}')
+
+    # load the data
+    expr.load_datasets()
+
+    # split into train and test
+    expr.fill_train_and_tests()
+    util.debug(f'train shape : {expr.df_train.shape}, test shape:{expr.df_test.shape}')
+
+    # extract features
+    expr.extract_feats()
+    util.debug(f'train feats shape : {expr.feats_train.df.shape}, test feats shape:{expr.feats_test.df.shape}')
+
+    # initialize a run manager
+    expr.init_runmanager()
+
+    # run the experiment
+    expr.run()
+
+    print('DONE')
+
+if __name__ == "__main__":
+    main('./tests/exp_bdtg_class.ini')
\ No newline at end of file
diff --git a/tests/exp_cross.ini b/tests/exp_cross.ini
index d7357554..76d19db9 100644
--- a/tests/exp_cross.ini
+++ b/tests/exp_cross.ini
@@ -10,10 +10,12 @@ trains = ['emodb']
 tests = ['polish']
 target = emotion
 strategy = cross_data
-emodb = /home/audeering.local/fburkhardt/audb/emodb/1.1.1/135fc543/
+emodb = /home/felix/data/audb/emodb/
 emodb.mapping = {'anger':'angry', 'happiness':'happy', 'sadness':'sad', 'neutral':'neutral'}
-polish = /home/audeering.local/fburkhardt/audb/polish-emotional-speech/1.0.0/135fc543/
+emodb.value_counts = True
+polish = /home/felix/data/audb/polish-emotional-speech/
 polish.mapping = {'anger':'angry', 'joy':'happy', 'sadness':'sad', 'neutral':'neutral'}
+polish.value_counts = True
 labels = ['angry', 'happy', 'neutral', 'sad']
 [FEATS]
 type = os
@@ -26,4 +28,6 @@ device = cpu
 save = True
 [PLOT]
 plot_epoch_progression = 1
-plot_best_model = 1
\ No newline at end of file
+plot_best_model = 1
+value_counts = True
+tsne = True
\ No newline at end of file
diff --git a/tests/exp_emodb.ini b/tests/exp_emodb.ini
index 75198bcb..b4a1aff8 100644
--- a/tests/exp_emodb.ini
+++ b/tests/exp_emodb.ini
@@ -6,9 +6,10 @@ epochs = 1
 save = True
 [DATA]
 databases = ['emodb']
-emodb = /home/audeering.local/fburkhardt/audb/emodb/1.1.1/135fc543/
+emodb = /home/felix/data/audb/emodb/
 emodb.split_strategy = speaker_split
 emodb.mapping = {'anger':'angry', 'happiness':'happy', 'sadness':'sad', 'neutral':'neutral'}
+emodb.value_counts = True
 target = emotion
 labels = ['angry', 'happy', 'neutral', 'sad']
 [FEATS]
@@ -17,3 +18,5 @@ type = os
 type = xgb
 save = True
 [PLOT]
+value_counts = True
+tsne = True
\ No newline at end of file
diff --git a/tests/exp_msp.ini b/tests/exp_msp.ini
index 8da8bb8f..6d13edce 100644
--- a/tests/exp_msp.ini
+++ b/tests/exp_msp.ini
@@ -5,7 +5,7 @@ runs = 1
 epochs = 1
 [DATA]
 databases = ['msp']
-msp = /home/audeering.local/fburkhardt/audb/msppodcast/2.4.0/135fc543
+msp = /home/felix/data/audb/msppodcast/2.4.0/135fc543
 msp.files_tables =  ['files.test-1', 'files.train']
 msp.target_tables =  ['emotion.test-1', 'emotion.train']
 msp.split_strategy = specified