diff -r 30dc3baf1ab9 -r b62fdb81ce6a client/annotviz/app/js/annotsvizview.js
--- a/client/annotviz/app/js/annotsvizview.js	Fri Jan 23 11:31:51 2015 +0100
+++ b/client/annotviz/app/js/annotsvizview.js	Fri Jan 23 15:30:58 2015 +0100
@@ -22,35 +22,35 @@
 };
 
 function AnnotsVizView(options){
-	var _this = this;
+    var _this = this;
     var opts = _(options).defaults(defaultOptions).value();
 
     this.container = new PIXI.DisplayObjectContainer();
     this.container.x = opts.xInit;
     this.container.y = opts.yInit;
-	this.width = opts.width;
-	this.height= opts.height;
+    this.width = opts.width;
+    this.height= opts.height;
     this.timeBegin = opts.timeBegin;
     this.timeEnd = opts.timeEnd;
     this.annotCategories = [];
     this.annotCategoriesDay1 = [];
-    
-	var wsPianoroll = opts.wsPianoroll;
-	var wsAnnot = opts.wsAnnot;
-	var stageView = opts.stageView;
-	var currentTime = Date.now() + 3600*1000;
-	var eventCode = opts.eventCode;
-	var eventCodeSessionDay1 = opts.eventCodeSessionDay1;
+
+    var wsPianoroll = opts.wsPianoroll;
+    var wsAnnot = opts.wsAnnot;
+    var stageView = opts.stageView;
+    var currentTime = Date.now() + 3600*1000;
+    var eventCode = opts.eventCode;
+    var eventCodeSessionDay1 = opts.eventCodeSessionDay1;
     var channel = opts.channel;
     var serverUrl = opts.serverUrl;
-    
+
     Utils.getAnnotCategories(opts.urlCategories + eventCode, this.annotCategories);
     Utils.getAnnotCategories(opts.urlCategories + eventCodeSessionDay1, this.annotCategoriesDay1);
 
-	stageView.registerComponent(this);
+    stageView.registerComponent(this);
 
-	var timeLineDay2 = new AnnotsTimeLine.AnnotsTimeLine({
-    	stageView : stageView,
+    var timeLineDay2 = new AnnotsTimeLine.AnnotsTimeLine({
+        stageView : stageView,
         logger: logger,
         ws: wsAnnot,
         xInit: 0,
@@ -68,10 +68,10 @@
         serverUrl: serverUrl,
         annotCategories: this.annotCategories
     });
-	
+
     //Archive day 1
     var timeLineDay1 = new AnnotsTimeLine.AnnotsTimeLine({
-    	stageView : stageView,
+        stageView : stageView,
         archive: true,
         xInit: 0,
         yInit: 0,
@@ -91,7 +91,7 @@
         serverUrl: serverUrl,
         showClockGraphics:false
     });
-    
+
     var currentTimeText = new PIXI.Text("-- : -- : --", { font: '18pt Gothic Standard', fill: '#646464' });
     currentTimeText.x = timeLineDay2.circleX - currentTimeText.width/2;
     currentTimeText.y = timeLineDay2.circleY - currentTimeText.height/2;
@@ -99,13 +99,13 @@
 
     var timeLineDay3 = new PIXI.Graphics();
     timeLineDay3.lineStyle(1, 0x646464)
-    	.drawCircle(timeLineDay2.circleX, timeLineDay2.circleY, timeLineDay2.radius/3)
-    	.endFill()
+        .drawCircle(timeLineDay2.circleX, timeLineDay2.circleY, timeLineDay2.radius/3)
+        .endFill()
     this.container.addChild(timeLineDay3);
-    
-	var doubleRollH = new DoubleRoll.DoubleRoll({
+
+    var doubleRollH = new DoubleRoll.DoubleRoll({
         stageView : stageView,
-    	logger: logger,
+        logger: logger,
         ws: wsPianoroll,
         yInit: (this.height - 200),
         sceneHeight: 200,
@@ -119,12 +119,13 @@
         ]
     });
 
-	var doubleRollV = new DoubleRoll.DoubleRoll({
+    var doubleRollV = new DoubleRoll.DoubleRoll({
         stageView : stageView,
-    	logger: logger,
+        logger: logger,
         ws: wsPianoroll,
         orientation: 'vertical',
         sceneHeight: 768-200,
+        zeroShift: 1.0,
         pianorolls : [
             {
                 height: 200,
@@ -134,9 +135,12 @@
             },
         ]
     });
+    doubleRollV.container.y = doubleRollV.container.y+20;
+    //doubleRollV.container.
 
-	var annotsRoll = new AnnotsRoll.AnnotsRoll({
-    	stageView : stageView,
+
+    var annotsRoll = new AnnotsRoll.AnnotsRoll({
+        stageView : stageView,
         logger: logger,
         ws: wsAnnot,
         parentContainer: doubleRollV.stage,
@@ -150,31 +154,31 @@
         annotColors: this.annotCategories
     });
 
-	var limiters = new PIXI.Graphics()
-		.lineStyle(1, 0x646464)
-		.moveTo(annotsRoll.container.x, annotsRoll.container.y)
-		.lineTo(annotsRoll.container.x, annotsRoll.container.y - annotsRoll.height)
-		.moveTo(annotsRoll.container.x + annotsRoll.widthRoll, annotsRoll.container.y)
-		.lineTo(annotsRoll.container.x + annotsRoll.widthRoll, annotsRoll.container.y - annotsRoll.height)
-		.moveTo(0, this.height - 200)
-		.lineTo(this.width, this.height - 200)
-		.drawRect(0, 0, this.width -1, this.height -1)
-		.beginFill(0xECECEC)
-		.drawRect(1024 - 200, 0, 200, 768-200)
-		.endFill();
-	this.container.addChild(limiters);
+    var limiters = new PIXI.Graphics()
+        .lineStyle(1, 0x646464)
+        .moveTo(annotsRoll.container.x, annotsRoll.container.y)
+        .lineTo(annotsRoll.container.x, annotsRoll.container.y - annotsRoll.height)
+        .moveTo(annotsRoll.container.x + annotsRoll.widthRoll, annotsRoll.container.y)
+        .lineTo(annotsRoll.container.x + annotsRoll.widthRoll, annotsRoll.container.y - annotsRoll.height)
+        .moveTo(0, this.height - 200)
+        .lineTo(this.width, this.height - 200)
+        .drawRect(0, 0, this.width -1, this.height -1)
+        .beginFill(0xECECEC)
+        .drawRect(1024 - 200, 0, 200, 768-200)
+        .endFill();
+    this.container.addChild(limiters);
 
-	this.init = function(){
-	};
+    this.init = function(){
+    };
 
-	this.updateTime = function(){
+    this.updateTime = function(){
         currentTimeText.setText(Utils.formatTime(Date.now()));
     };
 
     var refreshTimeInterval;
-    
-	this.start = function() {
-		refreshTimeInterval = setInterval(function() {_this.updateTime();}, 1000);
+
+    this.start = function() {
+        refreshTimeInterval = setInterval(function() {_this.updateTime();}, 1000);
     };
 
     this.refresh = function() {
@@ -188,5 +192,5 @@
 }
 
 module.exports = {
-	AnnotsVizView: AnnotsVizView
+    AnnotsVizView: AnnotsVizView
 };