diff --git a/LibraryViewer/applications/Entry.cpp b/LibraryViewer/applications/Entry.cpp
index 13e7d84..2476fc0 100644
--- a/LibraryViewer/applications/Entry.cpp
+++ b/LibraryViewer/applications/Entry.cpp
@@ -1,19 +1,7 @@
 
 #include "GUI.hpp"
-#include "Player.hpp"
 #include "GraphicApplication.hpp"
 
-// 1) artworks
-// 2) how to easily add more songs?
-// 3) GUi :
-// - seeker
-// - song idx
-// - non-existing highlight
-// - prev next
-// - remove debug gui
-// 4) queue & repeat & shuffle...
-// 5) new database with history
-
 using namespace tp;
 
 class LibraryViewer : public Application {
diff --git a/TODO b/TODO
index b98011b..5dc8396 100644
--- a/TODO
+++ b/TODO
@@ -66,6 +66,22 @@ Language:
 	For each grammar make grammar rules parser, example sentence generation and sentence parsing
 	Make automations itself a universal tool - NFA DFA conversions
 
+Widgets:
+    Add tree structure interface to simplify code
+    Add shortcuts
+    Config cache may be static
+
+LibraryViewer:
+    artworks
+    how to easily add more songs?
+    seeker
+    song idx
+    non-existing highlight
+    prev next
+    remove debug gui
+    queue & repeat & shuffle...
+    new database with history
+
 Math:
 	FFT