diff -r cb4df234fd79 -r 726ee64f18a9 annot-server/static/js/pianoroll.js
--- a/annot-server/static/js/pianoroll.js	Thu Oct 23 17:51:55 2014 +0200
+++ b/annot-server/static/js/pianoroll.js	Fri Oct 24 14:03:34 2014 +0200
@@ -14,28 +14,12 @@
 var lineInterval = 5000; // means line every 5 seconds
 var nbLines = -1;
 var noteHeight = 110;
-var noteColor = [0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141, 
-                 0x2222FF, 0xB74141];
+var noteColor = [0xB90000, 0x4BDD71, 0xAF931E, 0x1C28BA, 0x536991,
+                 0xB90000, 0x4BDD71, 0xAF931E, 0x1C28BA, 0x536991, 
+                 0xB90000, 0x4BDD71, 0xAF931E, 0x1C28BA, 0x536991, 
+                 0xB90000, 0x4BDD71, 0xAF931E, 0x1C28BA, 0x536991, 
+                 0xB90000, 0x4BDD71, 0xAF931E, 0x1C28BA, 0x536991, 
+                 0xB90000, 0x4BDD71, 0xAF931E, 0x1C28BA, 0x536991];
 //var speed = 1; // container -x position at each frame. Speed = 1 ~ 100px for 2 seconds
 //var zeroTime = new Date("2014-10-06T12:16:43.000000Z").getTime();
 var noteDict = [{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{},{}];