diff --git a/.gitignore b/.gitignore
index fa80dc9..9cdad4d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,13 @@
+# Machine Learning grid search
+my_dir/
+
 # Audio previews
 audio_previews/
 
+# Audio data files
+audio_features*
+audio_data/
+
 # My testing file
 main_test.py