diff --git a/OpenUtau/Controls/PianoRoll.axaml b/OpenUtau/Controls/PianoRoll.axaml
index fdc205387..9504a2b70 100644
--- a/OpenUtau/Controls/PianoRoll.axaml
+++ b/OpenUtau/Controls/PianoRoll.axaml
@@ -22,7 +22,7 @@
         <RowDefinition Height="150" 
                        MinHeight="{Binding NotesViewModel.ExpHeightMin}"
                        MaxHeight="{Binding NotesViewModel.ExpHeightMax}"/>
-        <RowDefinition Height="4"/>
+        <RowDefinition Height="Auto"/>
       </Grid.RowDefinitions>
       <Grid.ColumnDefinitions>
         <ColumnDefinition Width="60"/>
@@ -378,48 +378,45 @@
                     </ItemsPanelTemplate>
                 </ListBox.ItemsPanel>
                 <ListBox.Items>
-                  <ListBoxItem Classes="toolbar cursorTool" ToolTip.Tip="{DynamicResource pianoroll.tool.selectionv2}"/>
-                  <ListBoxItem Classes="toolbar hasSubTool" ToolTip.Tip="{DynamicResource pianoroll.tool.penv2}"
-                               Name="penTool" PointerReleased="OnToolButtonPointerReleased">
+                  <ListBoxItem Classes="toolbar cursorTool" ToolTip.Tip="{Binding SelectionToolTip}"/>
+                  <ListBoxItem Classes="toolbar hasSubTool" Name="penTool" PointerReleased="OnToolButtonPointerReleased">
                       <FlyoutBase.AttachedFlyout>
                         <Flyout Placement="Bottom" ShowMode="Transient">
                             <Border BorderThickness="0">
                                 <ListBox SelectedIndex="{Binding PenToolIndex}" Background="Transparent" PointerReleased="PenToolListBox_PointerReleased">
-                                    <ListBoxItem Classes="toolbar penTool" ToolTip.Tip="{DynamicResource pianoroll.tool.penv2}"/>
-                                    <ListBoxItem Classes="toolbar penPlusTool" ToolTip.Tip="{DynamicResource pianoroll.tool.penplus}"/>
+                                    <ListBoxItem Classes="toolbar penTool" ToolTip.Tip="{Binding PenToolTip}"/>
+                                    <ListBoxItem Classes="toolbar penPlusTool" ToolTip.Tip="{Binding PenPlusToolTip}"/>
                                 </ListBox>
                             </Border>
                         </Flyout>
                     </FlyoutBase.AttachedFlyout>
                   </ListBoxItem>
-                  <ListBoxItem Classes="toolbar eraserTool" ToolTip.Tip="{DynamicResource pianoroll.tool.eraser}"/>
-                  <ListBoxItem Classes="toolbar hasSubTool" ToolTip.Tip="{DynamicResource pianoroll.tool.drawpitch}"
-                               Name="drawPitchTool" PointerReleased="OnToolButtonPointerReleased">
+                  <ListBoxItem Classes="toolbar eraserTool" ToolTip.Tip="{Binding EraserToolTip}"/>
+                  <ListBoxItem Classes="toolbar hasSubTool" Name="drawPitchTool" PointerReleased="OnToolButtonPointerReleased">
                       <FlyoutBase.AttachedFlyout>
                         <Flyout Placement="Bottom" ShowMode="Transient">
                             <Border BorderThickness="0">
                                 <ListBox SelectedIndex="{Binding DrawPitchToolIndex}" Background="Transparent" PointerReleased="DrawPitchToolListBox_PointerReleased">
-                                    <ListBoxItem Classes="toolbar drawPitchTool" ToolTip.Tip="{DynamicResource pianoroll.tool.drawpitch}"/>
-                                    <ListBoxItem Classes="toolbar overwritePitchTool" ToolTip.Tip="{DynamicResource pianoroll.tool.overwritepitch}"/>
+                                    <ListBoxItem Classes="toolbar drawPitchTool" ToolTip.Tip="{Binding DrawPitchToolTip}"/>
+                                    <ListBoxItem Classes="toolbar overwritePitchTool" ToolTip.Tip="{Binding OverwritePitchToolTip}"/>
                                 </ListBox>
                             </Border>
                         </Flyout>
                     </FlyoutBase.AttachedFlyout>
                   </ListBoxItem>
-                  <ListBoxItem Classes="toolbar hasSubTool" ToolTip.Tip="{DynamicResource pianoroll.tool.drawlinepitch}"
-                               Name="drawLinePitchTool" PointerReleased="OnToolButtonPointerReleased">
+                  <ListBoxItem Classes="toolbar hasSubTool" Name="drawLinePitchTool" PointerReleased="OnToolButtonPointerReleased">
                       <FlyoutBase.AttachedFlyout>
                         <Flyout Placement="Bottom" ShowMode="Transient">
                             <Border BorderThickness="0">
                                 <ListBox SelectedIndex="{Binding DrawLinePitchToolIndex}" Background="Transparent" PointerReleased="DrawLinePitchToolListBox_PointerReleased">
-                                    <ListBoxItem Classes="toolbar drawLinePitchTool" ToolTip.Tip="{DynamicResource pianoroll.tool.drawlinepitch}"/>
-                                    <ListBoxItem Classes="toolbar overwriteLinePitchTool" ToolTip.Tip="{DynamicResource pianoroll.tool.overwritelinepitch}"/>
+                                    <ListBoxItem Classes="toolbar drawLinePitchTool" ToolTip.Tip="{Binding DrawLinePitchToolTip}"/>
+                                    <ListBoxItem Classes="toolbar overwriteLinePitchTool" ToolTip.Tip="{Binding OverwriteLinePitchToolTip}"/>
                                 </ListBox>
                             </Border>
                         </Flyout>
                     </FlyoutBase.AttachedFlyout>
                   </ListBoxItem>
-                  <ListBoxItem Classes="toolbar knifeTool" ToolTip.Tip="{DynamicResource pianoroll.tool.knife}"/>
+                  <ListBoxItem Classes="toolbar knifeTool" ToolTip.Tip="{Binding KnifeToolTip}"/>
                 </ListBox.Items>
             </ListBox>
             <Border Width="12"/>
@@ -603,10 +600,10 @@
             </ItemsPanelTemplate>
         </ListBox.ItemsPanel>
         <ListBox.Items>
-          <ListBoxItem Classes="toolbar cursorTool"/>
-          <ListBoxItem Classes="toolbar penTool"/>
+          <ListBoxItem Classes="toolbar cursorTool" ToolTip.Tip="{Binding CurveSelectionToolTip}"/>
+          <ListBoxItem Classes="toolbar penTool" ToolTip.Tip="{Binding CurvePenToolTip}"/>
           <!-- CurveLineTool -->
-          <ListBoxItem Classes="toolbar eraserTool"/>
+          <ListBoxItem Classes="toolbar eraserTool" ToolTip.Tip="{Binding CurveEraserToolTip}"/>
         </ListBox.Items>
       </ListBox>
       <TextBlock Classes="tips" Grid.Row="5" Grid.Column="1"
@@ -669,7 +666,10 @@
           <TextBlock Name="ValueTipText" Margin="2"/>
         </Border>
       </Canvas>
-      <ProgressBar Grid.Row="6" Grid.ColumnSpan="4" Value="{Binding Progress}" IsVisible="{Binding PianoRollDetached}"/>
+      <StackPanel Grid.Row="6" Grid.ColumnSpan="4">
+        <TextBlock Height="20" Margin="4,4,4,0" Text="{Binding StatusBarText}"/>
+        <ProgressBar Value="{Binding Progress}" IsVisible="{Binding PianoRollDetached}" Height="4"/>
+      </StackPanel>
     </Grid>
   </Border>
 </UserControl>
diff --git a/OpenUtau/Controls/PianoRoll.axaml.cs b/OpenUtau/Controls/PianoRoll.axaml.cs
index 1d5a660fe..1ef17beeb 100644
--- a/OpenUtau/Controls/PianoRoll.axaml.cs
+++ b/OpenUtau/Controls/PianoRoll.axaml.cs
@@ -397,16 +397,19 @@ void SetPenToolIcon() {
             penTool.Classes.Remove("penTool");
             penTool.Classes.Remove("penPlusTool");
             penTool.Classes.Add(ViewModel.EditTool.PenToolVariation == 1 ? "penPlusTool" : "penTool");
+            ToolTip.SetTip(penTool, ViewModel.EditTool.PenToolVariation == 1 ? ViewModel.PenPlusToolTip : ViewModel.PenToolTip);
         }
         void SetDrawPitchToolIcon() {
             drawPitchTool.Classes.Remove("drawPitchTool");
             drawPitchTool.Classes.Remove("overwritePitchTool");
             drawPitchTool.Classes.Add(ViewModel.EditTool.DrawPitchToolVariation == 1 ? "overwritePitchTool" : "drawPitchTool");
+            ToolTip.SetTip(drawPitchTool, ViewModel.EditTool.DrawPitchToolVariation == 1 ? ViewModel.OverwritePitchToolTip : ViewModel.DrawPitchToolTip);
         }
         void SetDrawLinePitchToolIcon() {
             drawLinePitchTool.Classes.Remove("drawLinePitchTool");
             drawLinePitchTool.Classes.Remove("overwriteLinePitchTool");
             drawLinePitchTool.Classes.Add(ViewModel.EditTool.DrawLinePitchToolVariation == 1 ? "overwriteLinePitchTool" : "drawLinePitchTool");
+            ToolTip.SetTip(drawLinePitchTool, ViewModel.EditTool.DrawLinePitchToolVariation == 1 ? ViewModel.OverwriteLinePitchToolTip : ViewModel.DrawLinePitchToolTip);
         }
 
         void SearchNote() {
@@ -601,6 +604,9 @@ public void KeyboardPointerMoved(object sender, PointerEventArgs args) {
                 var element = (TrackBackground)sender;
                 keyboardPlayState.Update(args.Pointer, args.GetPosition(element));
             }
+            Cursor = null;
+            ViewModel.SetStatusBarText("Keyboard");
+            args.Handled = true;
         }
 
         public void KeyboardPointerReleased(object sender, PointerReleasedEventArgs args) {
@@ -657,6 +663,9 @@ public void TimelinePointerMoved(object sender, PointerEventArgs args) {
                 int tick = left + ViewModel.NotesViewModel.Part?.position ?? 0;
                 ViewModel.PlaybackViewModel?.MovePlayPos(tick);
             }
+            Cursor = null;
+            ViewModel.SetStatusBarText("Timeline");
+            args.Handled = true;
         }
 
         public void TimelinePointerReleased(object sender, PointerReleasedEventArgs args) {
@@ -937,6 +946,7 @@ private void NotesCanvasRightPointerPressed(Control control, PointerPoint point,
         public void NotesCanvasPointerMoved(object sender, PointerEventArgs args) {
             var control = (Control)sender;
             var point = args.GetCurrentPoint(control);
+            ViewModel.SetStatusBarText("NotesCanvas");
             args.Handled = true;
             if (ValueTipCanvas != null) {
                 valueTipPointerPosition = args.GetCurrentPoint(ValueTipCanvas!).Position;
@@ -1114,6 +1124,7 @@ public void ExpCanvasPointerPressed(object sender, PointerPressedEventArgs args)
         public void ExpCanvasPointerMoved(object sender, PointerEventArgs args) {
             var control = (Control)sender;
             var point = args.GetCurrentPoint(control);
+            ViewModel.SetStatusBarText("ExpCanvas");
             args.Handled = true;
             if (ValueTipCanvas != null) {
                 valueTipPointerPosition = args.GetCurrentPoint(ValueTipCanvas!).Position;
@@ -1238,6 +1249,7 @@ public async void PhonemeCanvasPointerPressed(object sender, PointerPressedEvent
         }
 
         public void PhonemeCanvasPointerMoved(object sender, PointerEventArgs args) {
+            ViewModel.SetStatusBarText("PhonemeCanvas");
             args.Handled = true;
             if (ViewModel?.NotesViewModel?.Part == null) {
                 return;
@@ -1285,6 +1297,7 @@ public void PhonemeCanvasPointerReleased(object sender, PointerReleasedEventArgs
 
         public void BackgroundPointerMoved(object sender, PointerEventArgs args) {
             Cursor = null;
+            ViewModel.SetStatusBarText("Background");
             args.Handled = true;
         }
 
diff --git a/OpenUtau/Strings/Strings.axaml b/OpenUtau/Strings/Strings.axaml
index 0be61d251..a48d9be71 100644
--- a/OpenUtau/Strings/Strings.axaml
+++ b/OpenUtau/Strings/Strings.axaml
@@ -382,6 +382,13 @@ Warning: this option removes custom presets.</system:String>
   <system:String x:Key="noteproperty.vibratoenable">Enable</system:String>
   <system:String x:Key="noteproperty.phonemizer">Phonemizer</system:String>
   <system:String x:Key="noteproperty.parent.phonemizer">Follows Parent Phonemizer</system:String>
+  
+  <system:String x:Key="operation.clickplayhead">Click to move playhead</system:String>
+  <system:String x:Key="operation.clickplaysound">Click to play sound</system:String>
+  <system:String x:Key="operation.doubleeditphoneme">Double click a phoneme to edit</system:String>
+  <system:String x:Key="operation.scroolzoom">Scroll to zoom in/out horizontally</system:String>
+  <system:String x:Key="operation.separator">, </system:String>
+  <system:String x:Key="operation.timingenvelope">Drag to edit timing and envelope</system:String>
 
   <system:String x:Key="oto.alias">Alias</system:String>
   <system:String x:Key="oto.color">Color</system:String>
@@ -514,40 +521,6 @@ Warning: this option removes custom presets.</system:String>
   <system:String x:Key="pianoroll.toggle.vibrato">View Vibrato (U)</system:String>
   <system:String x:Key="pianoroll.toggle.waveform">View Waveform (W)</system:String>
   <system:String x:Key="pianoroll.toggle.expressions">View Expressions (L)</system:String>
-  <system:String x:Key="pianoroll.tool.drawlinepitch">Line Draw Pitch Tool (5)
-    Left click to draw (draw straight line)
-    Right click to reset
-    Hold Ctrl to select
-    Hold Alt to smoothen</system:String>
-  <system:String x:Key="pianoroll.tool.drawpitch">Draw Pitch Tool (4)
-    Left click to draw
-    Right click to reset
-    Hold Ctrl to select
-    Hold Alt to smoothen</system:String>
-  <system:String x:Key="pianoroll.tool.eraser">Eraser Tool (3)</system:String>
-  <system:String x:Key="pianoroll.tool.knife">Knife Tool (5)</system:String>
-  <system:String x:Key="pianoroll.tool.overwritepitch">Overwrite Pitch Tool (4)
-    Left click to draw (overwrites vibrato or mod+)
-    Right click to reset
-    Hold Ctrl to select
-    Hold Alt to smoothen</system:String>
-  <system:String x:Key="pianoroll.tool.overwritelinepitch">Overwrite Line Pitch Tool (5)
-    Left click to draw 
-    (draw straight line overwrites the vibrato or mod+)
-    Hold Ctrl to draw sine curve
-    Hold Alt + Shift to tune S-curve
-    Hold Alt to draw S-curve
-    Right click to reset
-    Hold Ctrl to select
-    Hold Alt to smoothen</system:String>
-  <system:String x:Key="pianoroll.tool.penplus">Pen Plus Tool (Ctrl + 2)
-    Left click to draw
-    Right click to delete
-    Hold Ctrl to select</system:String>
-  <system:String x:Key="pianoroll.tool.penv2">Pen Tool (2)
-    Left click to draw
-    Hold Ctrl to select</system:String>
-  <system:String x:Key="pianoroll.tool.selectionv2">Selection Tool (1)</system:String>
   <system:String x:Key="pianoroll.tooltip.attack">Attack time delta</system:String>
   <system:String x:Key="pianoroll.tooltip.overlap">Overlap</system:String>
   <system:String x:Key="pianoroll.tooltip.preutter">Preutter</system:String>
@@ -781,6 +754,35 @@ General
     Space: Play</system:String>
   <system:String x:Key="tip.notes.zoomx">◀ Scroll here to zoom horizontally ▶</system:String>
   <system:String x:Key="tip.notes.zoomy">Scroll here to zoom vertically ▶</system:String>
+  
+  <system:String x:Key="tools.drawlinepitch">Draw Line Pitch Tool</system:String>
+  <system:String x:Key="tools.drawpitch">Draw Pitch Tool</system:String>
+  <system:String x:Key="tools.eraser">Eraser Tool</system:String>
+  <system:String x:Key="tools.knife">Knife Tool</system:String>
+  <system:String x:Key="tools.overwritelinepitch">Overwrite Line Pitch Tool</system:String>
+  <system:String x:Key="tools.overwritepitch">Overwrite Pitch Tool</system:String>
+  <system:String x:Key="tools.pen">Pen Tool</system:String>
+  <system:String x:Key="tools.penplus">Pen Plus Tool</system:String>
+  <system:String x:Key="tools.selection">Selection Tool</system:String>
+  <system:String x:Key="tools.tips.altsmoothen">Hold Alt to smoothen</system:String>
+  <system:String x:Key="tools.tips.ctrlselect">Hold Ctrl to select</system:String>
+  <system:String x:Key="tools.tips.leftdelete">Click to delete note</system:String>
+  <system:String x:Key="tools.tips.leftdragcreate">Drag to create note</system:String>
+  <system:String x:Key="tools.tips.leftdragdraw">Drag to draw</system:String>
+  <system:String x:Key="tools.tips.leftdragdrawline">Drag to draw straight line</system:String>
+  <system:String x:Key="tools.tips.leftdragdrawlineoverwrite">Drag to draw straight line (overwrites vibrato or mod+)</system:String>
+  <system:String x:Key="tools.tips.leftdragdrawoverwrite">Drag to draw (overwrites vibrato or mod+)</system:String>
+  <system:String x:Key="tools.tips.leftdragreset">Drag to reset</system:String>
+  <system:String x:Key="tools.tips.leftdragselect">Drag to select</system:String>
+  <system:String x:Key="tools.tips.leftexp">Click to set expression</system:String>
+  <system:String x:Key="tools.tips.leftsplit">Click to split note</system:String>
+  <system:String x:Key="tools.tips.rightdelete">Right click to delete note</system:String>
+  <system:String x:Key="tools.tips.rightdeselect">Right click to deselect</system:String>
+  <system:String x:Key="tools.tips.rightdragreset">Right drag to reset</system:String>
+  <system:String x:Key="tools.tips.rightreset">Right click to reset</system:String>
+  <system:String x:Key="tools.tips.shiftctrlline">Hold Shift + Ctrl to draw straight line</system:String>
+  <system:String x:Key="tools.tips.shifthorizontal">Hold Shift to draw horizontal line</system:String>
+  <system:String x:Key="tools.tips.shiftsameexp">Hold Shift to set same expressions</system:String>
 
   <system:String x:Key="tracks.duplicate">Duplicate Track</system:String>
   <system:String x:Key="tracks.duplicatesettings">Duplicate Track Settings</system:String>
diff --git a/OpenUtau/ViewModels/PianoRollViewModel.cs b/OpenUtau/ViewModels/PianoRollViewModel.cs
index 7864e86ab..8e9fe9b4f 100644
--- a/OpenUtau/ViewModels/PianoRollViewModel.cs
+++ b/OpenUtau/ViewModels/PianoRollViewModel.cs
@@ -82,6 +82,18 @@ public bool ShowPhonemizerTags {
         [Reactive] public int PenToolIndex { get; set; } = Preferences.Default.EditTool.PenToolVariation;
         [Reactive] public int DrawPitchToolIndex { get; set; } = Preferences.Default.EditTool.DrawPitchToolVariation;
         [Reactive] public int DrawLinePitchToolIndex { get; set; } = Preferences.Default.EditTool.DrawLinePitchToolVariation;
+        public string SelectionToolTip => GetOperationHint(["tools.selection", "tools.tips.leftdragselect", "tools.tips.rightdeselect"], "\n    ");
+        public string PenToolTip => GetOperationHint(["tools.pen", "tools.tips.leftdragcreate", "tools.tips.rightdeselect", "tools.tips.ctrlselect"], "\n    ");
+        public string PenPlusToolTip => GetOperationHint(["tools.penplus", "tools.tips.leftdragcreate", "tools.tips.rightdelete", "tools.tips.ctrlselect"], "\n    ");
+        public string EraserToolTip => GetOperationHint(["tools.eraser", "tools.tips.leftdelete", "tools.tips.rightdeselect", "tools.tips.ctrlselect"], "\n    ");
+        public string DrawPitchToolTip => GetOperationHint(["tools.drawpitch", "tools.tips.leftdragdraw", "tools.tips.rightdragreset", "tools.tips.altsmoothen", "tools.tips.ctrlselect"], "\n    ");
+        public string OverwritePitchToolTip => GetOperationHint(["tools.overwritepitch", "tools.tips.leftdragdrawoverwrite", "tools.tips.rightdragreset", "tools.tips.altsmoothen", "tools.tips.ctrlselect"], "\n    ");
+        public string DrawLinePitchToolTip => GetOperationHint(["tools.drawlinepitch", "tools.tips.leftdragdrawline", "tools.tips.rightdragreset", "tools.tips.altsmoothen", "tools.tips.ctrlselect"], "\n    ");
+        public string OverwriteLinePitchToolTip => GetOperationHint(["tools.overwritelinepitch", "tools.tips.leftdragdrawlineoverwrite", "tools.tips.rightdragreset", "tools.tips.altsmoothen", "tools.tips.ctrlselect"], "\n    ");
+        public string KnifeToolTip => GetOperationHint(["tools.knife", "tools.tips.leftsplit", "tools.tips.rightdeselect", "tools.tips.ctrlselect"], "\n    ");
+        public string CurveSelectionToolTip => GetOperationHint(["tools.selection", "tools.tips.leftdragselect", "tools.tips.rightdeselect"], "\n    ");
+        public string CurvePenToolTip => GetOperationHint(["tools.pen", "tools.tips.leftdragdraw", "tools.tips.rightdragreset", "tools.tips.shifthorizontal", "tools.tips.shiftctrlline"], "\n    ");
+        public string CurveEraserToolTip => GetOperationHint(["tools.eraser", "tools.tips.leftdragreset", "tools.tips.rightdeselect"], "\n    ");
 
         public ObservableCollectionExtended<MenuItemViewModel> LegacyPlugins { get; private set; }
             = new ObservableCollectionExtended<MenuItemViewModel>();
@@ -98,6 +110,7 @@ public bool ShowPhonemizerTags {
         public Dictionary<Key, MenuItemViewModel> LegacyPluginShortcuts { get; private set; }
             = new Dictionary<Key, MenuItemViewModel>();
 
+        [Reactive] public string StatusBarText { get; set; } = string.Empty;
         [Reactive] public double Progress { get; set; }
         [Reactive] public bool CanUndo { get; set; } = false;
         [Reactive] public bool CanRedo { get; set; } = false;
@@ -219,6 +232,92 @@ public PianoRollViewModel() {
             DocManager.Inst.AddSubscriber(this);
         }
 
+        public void SetStatusBarText(string pointer) {
+            string separator = ThemeManager.GetString("operation.separator");
+            switch (pointer) {
+                case "Keyboard":
+                    StatusBarText = GetOperationHint(["operation.clickplaysound"], separator);
+                    break;
+                case "Timeline":
+                    StatusBarText = GetOperationHint(["operation.clickplayhead", "operation.scroolzoom"], separator);
+                    break;
+                case "NotesCanvas":
+                    switch (EditTool.CurrentTool) {
+                        case EditTools.CursorTool:
+                            StatusBarText = GetOperationHint(["tools.tips.leftdragselect", "tools.tips.rightdeselect"], separator);
+                            break;
+                        case EditTools.PenTool:
+                            StatusBarText = GetOperationHint(["tools.tips.leftdragcreate", "tools.tips.rightdeselect", "tools.tips.ctrlselect"], separator);
+                            break;
+                        case EditTools.PenPlusTool:
+                            StatusBarText = GetOperationHint(["tools.tips.leftdragcreate", "tools.tips.rightdelete", "tools.tips.ctrlselect"], separator);
+                            break;
+                        case EditTools.EraserTool:
+                            StatusBarText = GetOperationHint(["tools.tips.leftdelete", "tools.tips.rightdeselect", "tools.tips.ctrlselect"], separator);
+                            break;
+                        case EditTools.DrawPitchTool:
+                            StatusBarText = GetOperationHint(["tools.tips.leftdragdraw", "tools.tips.rightdragreset", "tools.tips.altsmoothen", "tools.tips.ctrlselect"], separator);
+                            break;
+                        case EditTools.OverwritePitchTool:
+                            StatusBarText = GetOperationHint(["tools.tips.leftdragdrawoverwrite", "tools.tips.rightdragreset", "tools.tips.altsmoothen", "tools.tips.ctrlselect"], separator);
+                            break;
+                        case EditTools.DrawLinePitchTool:
+                            StatusBarText = GetOperationHint(["tools.tips.leftdragdrawline", "tools.tips.rightdragreset", "tools.tips.altsmoothen", "tools.tips.ctrlselect"], separator);
+                            break;
+                        case EditTools.OverwriteLinePitchTool:
+                            StatusBarText = GetOperationHint(["tools.tips.leftdragdrawlineoverwrite", "tools.tips.rightdragreset", "tools.tips.altsmoothen", "tools.tips.ctrlselect"], separator);
+                            break;
+                        case EditTools.KnifeTool:
+                            StatusBarText = GetOperationHint(["tools.tips.leftsplit", "tools.tips.rightdeselect", "tools.tips.ctrlselect"], separator);
+                            break;
+                        default:
+                            break;
+                    }
+                    break;
+                case "PhonemeCanvas":
+                    StatusBarText = GetOperationHint(["operation.doubleeditphoneme", "operation.timingenvelope"], separator);
+                    break;
+                case "ExpCanvas":
+                    var vm = NotesViewModel;
+                    if (vm.Project == null
+                        || vm.Part == null
+                        || vm.Project.tracks.Count <= vm.Part.trackNo
+                        || !vm.Project.tracks[vm.Part.trackNo].TryGetExpDescriptor(vm.Project, vm.PrimaryKey, out var exp)) {
+                        StatusBarText = string.Empty;
+                        break;
+                    }
+                    if (exp.type == UExpressionType.Curve) {
+                        switch (CurveViewModel.CurveTool) {
+                            case CurveTools.CurveSelectTool:
+                                StatusBarText = GetOperationHint(["tools.tips.leftdragselect", "tools.tips.rightdeselect"], separator);
+                                break;
+                            case CurveTools.CurvePenTool:
+                                StatusBarText = GetOperationHint(["tools.tips.leftdragdraw", "tools.tips.rightdragreset", "tools.tips.shifthorizontal", "tools.tips.shiftctrlline"], separator);
+                                break;
+                            case CurveTools.CurveEraserTool:
+                                StatusBarText = GetOperationHint(["tools.tips.leftdragreset", "tools.tips.rightdeselect"], separator);
+                                break;
+                            default:
+                                break;
+                        }
+                    } else {
+                        StatusBarText = GetOperationHint(["tools.tips.leftexp", "tools.tips.rightreset", "tools.tips.shiftsameexp"], separator);
+                    }
+                    break;
+                case "Background":
+                default:
+                    StatusBarText = string.Empty;
+                    break;
+            }
+        }
+        private string GetOperationHint(string[] keys, string separator) {
+            var strings = new List<string>();
+            foreach (string key in keys) {
+                strings.Add(ThemeManager.GetString(key));
+            }
+            return string.Join(separator, strings);
+        }
+
         private void SetUndoState() {
             CanUndo = DocManager.Inst.GetUndoState(out string? undoNameKey);
             if (!string.IsNullOrWhiteSpace(undoNameKey)) {