diff --git a/ProjectObsidian/ProtoFlux/Audio/IsPaused.cs b/ProjectObsidian/ProtoFlux/Audio/IsPaused.cs
new file mode 100644
index 0000000..d7bf72c
--- /dev/null
+++ b/ProjectObsidian/ProtoFlux/Audio/IsPaused.cs
@@ -0,0 +1,22 @@
+using Elements.Core;
+using FrooxEngine;
+using ProtoFlux.Core;
+using ProtoFlux.Runtimes.Execution;
+
+namespace ProtoFlux.Runtimes.Execution.Nodes.Obsidian.Playback
+{
+    [NodeCategory("Obsidian/Playback")]
+    [NodeName("IsPaused", false)]
+    public class IsPaused : ValueFunctionNode<ExecutionContext, bool>
+    {
+        public ObjectInput<IPlayable> Playable;
+
+        protected override bool Compute(ExecutionContext context)
+        {
+            var target = Playable.Evaluate(context);
+            var isPlaying = target != null && target.IsPlaying;
+            var isAtStart = MathX.Approximately(target?.NormalizedPosition ?? 0f, 0f);
+            return !isPlaying && !isAtStart;
+        }
+    }
+}
diff --git a/ProjectObsidian/ProtoFlux/Audio/IsStopped.cs b/ProjectObsidian/ProtoFlux/Audio/IsStopped.cs
new file mode 100644
index 0000000..27a38f2
--- /dev/null
+++ b/ProjectObsidian/ProtoFlux/Audio/IsStopped.cs
@@ -0,0 +1,22 @@
+using Elements.Core;
+using FrooxEngine;
+using ProtoFlux.Core;
+using ProtoFlux.Runtimes.Execution;
+
+namespace ProtoFlux.Runtimes.Execution.Nodes.Obsidian.Playback
+{
+    [NodeCategory("Obsidian/Playback")]
+    [NodeName("IsStopped", false)]
+    public class IsStopped : ValueFunctionNode<ExecutionContext, bool>
+    {
+        public ObjectInput<IPlayable> Playable;
+
+        protected override bool Compute(ExecutionContext context)
+        {
+            var target = Playable.Evaluate(context);
+            var isPlaying = target != null && target.IsPlaying;
+            var isAtStart = MathX.Approximately(target?.NormalizedPosition ?? 0f, 0f);
+            return !isPlaying && isAtStart;
+        }
+    }
+}
diff --git a/ProjectObsidian/ProtoFlux/Flow/AsyncWait.cs b/ProjectObsidian/ProtoFlux/Flow/AsyncWait.cs
index cc0eeed..acc225a 100644
--- a/ProjectObsidian/ProtoFlux/Flow/AsyncWait.cs
+++ b/ProjectObsidian/ProtoFlux/Flow/AsyncWait.cs
@@ -2,45 +2,48 @@
 using System.Threading.Tasks;
 using ProtoFlux.Core;
 using ProtoFlux.Runtimes.Execution;
-
-[NodeCategory("Flow/Async")]
-[NodeName("Async Wait", false)]
-public class AsyncWait : AsyncActionNode<ExecutionContext>
+namespace ProtoFlux.Runtimes.Execution.Nodes.Obsidian.Flow
 {
-    public ValueInput<bool> Condition;
-    public ValueInput<float> Timeout;
-
-    public AsyncCall OnStarted;
-
-    public Continuation OnDone;
-    public Continuation TimedOut;
-
-    protected override async Task<IOperation> RunAsync(ExecutionContext context)
+    [NodeCategory("Obsidian/Flow")]
+    [NodeName("Async Wait", false)]
+    public class AsyncWait : AsyncActionNode<ExecutionContext>
     {
-        await OnStarted.ExecuteAsync(context);
+        public ValueInput<bool> Condition;
+        public ValueInput<float> Timeout;
 
-        var timeoutInSeconds = Timeout.Evaluate(context);
-        var startTime = DateTime.UtcNow;
+        public AsyncCall OnStarted;
 
-        // Initial evaluation of the condition
-        if (Condition.Evaluate(context, defaultValue: false))
-        {
-            return OnDone.Target;
-        }
+        public Continuation OnDone;
+        public Continuation TimedOut;
 
-        while (!Condition.Evaluate(context, defaultValue: false))
+        protected override async Task<IOperation> RunAsync(ExecutionContext context)
         {
-            if ((DateTime.UtcNow - startTime).TotalSeconds > timeoutInSeconds)
+            await OnStarted.ExecuteAsync(context);
+
+            var timeoutInSeconds = Timeout.Evaluate(context);
+            var startTime = DateTime.UtcNow;
+
+            // Initial evaluation of the condition
+            if (Condition.Evaluate(context, defaultValue: false))
             {
-                return TimedOut.Target;
+                return OnDone.Target;
             }
 
-            if (context.AbortExecution)
+            while (!Condition.Evaluate(context, defaultValue: false))
             {
-                throw new ExecutionAbortedException(base.Runtime as IExecutionRuntime, this, TimedOut.Target, isAsync: true);
+                if ((DateTime.UtcNow - startTime).TotalSeconds > timeoutInSeconds)
+                {
+                    return TimedOut.Target;
+                }
+
+                if (context.AbortExecution)
+                {
+                    throw new ExecutionAbortedException(base.Runtime as IExecutionRuntime, this, TimedOut.Target, isAsync: true);
+                }
             }
-        }
 
-        return OnDone.Target;
+            return OnDone.Target;
+        }
     }
 }
+