diff --git a/src/Stack.ts b/src/Stack.ts
index e12498c..c98fd28 100644
--- a/src/Stack.ts
+++ b/src/Stack.ts
@@ -223,6 +223,8 @@ export class Stack extends EmittenCommon<StackEventMap> {
   };
 
   readonly #handleSoundEnded: SoundEventMap['ended'] = (event) => {
+    // TODO: We need to clear sounds from the `queue` that were never
+    // "started". Ideally, we hook into a `disconnect` event.
     this.#setQueue(this.#queue.filter(({id}) => id !== event.id));
 
     // We only set `stopping` state when `.stop()` is called.