diff --git a/genius.py b/backend/genius.py
similarity index 100%
rename from genius.py
rename to backend/genius.py
diff --git a/id3pp.py b/backend/id3pp.py
similarity index 100%
rename from id3pp.py
rename to backend/id3pp.py
diff --git a/pyproject.toml b/backend/pyproject.toml
similarity index 100%
rename from pyproject.toml
rename to backend/pyproject.toml
diff --git a/requirements.txt b/backend/requirements.txt
similarity index 100%
rename from requirements.txt
rename to backend/requirements.txt
diff --git a/test_genius.py b/backend/test_genius.py
similarity index 100%
rename from test_genius.py
rename to backend/test_genius.py
diff --git a/frontend/index.html b/frontend/index.html
new file mode 100644
index 0000000..7f153c0
--- /dev/null
+++ b/frontend/index.html
@@ -0,0 +1 @@
+<!-- TODO: simple web ui, websockets -->