diff --git a/src/mixer/audio.ts b/src/mixer/audio.ts
index cebbc6f..fc10f2c 100644
--- a/src/mixer/audio.ts
+++ b/src/mixer/audio.ts
@@ -415,7 +415,7 @@ export class AudioEngine extends ((EngineEmitter as unknown) as {
     // Player Input
 
     this.playerAnalysers = [];
-    for (let i = 0; i <= PLAYER_COUNT; i++) {
+    for (let i = 0; i < PLAYER_COUNT; i++) {
       let analyser = new StereoAnalyserNode(this.audioContext);
       analyser.fftSize = ANALYSIS_FFT_SIZE;
       this.playerAnalysers[i] = analyser;
diff --git a/src/mixer/loudness.worklet.ts b/src/mixer/loudness.worklet.ts
index 3a111fc..f20749e 100644
--- a/src/mixer/loudness.worklet.ts
+++ b/src/mixer/loudness.worklet.ts
@@ -11,7 +11,6 @@ const DB_CONST = 20.0;
 declare const sampleRate: number;
 
 type StereoModeEnum = "M3" | "M6" | "AB";
-// @ts-ignore
 class DBFSPeakProcessor extends AudioWorkletProcessor {
   process(
     inputs: Float32Array[][],
diff --git a/src/mixer/state.ts b/src/mixer/state.ts
index 70c2cd7..230406f 100644
--- a/src/mixer/state.ts
+++ b/src/mixer/state.ts
@@ -472,7 +472,6 @@ export const load = (
       dispatch(
         changeSetting({
           key: "channelOutputIds",
-          // @ts-ignore
           val: Array(PLAYER_COUNT).fill(channelOutputId),
         })
       );
@@ -555,7 +554,7 @@ export const load = (
       }
     });
     playerInstance.on("finish", () => {
-      // PFL on PFL Player
+      // If the PFL Player finishes playing, turn of PFL.
       if (player === PLAYER_PFL_ID) {
         dispatch(setChannelPFL(player, false));
       }
@@ -633,7 +632,7 @@ export const play = (player: number): AppThunk => async (
     return;
   }
 
-  // PFL on PFL Player
+  // If it's the PFL player starting, turn on PFL automatically.
   if (player === PLAYER_PFL_ID) {
     dispatch(setChannelPFL(player, true));
   }
@@ -678,7 +677,7 @@ export const pause = (player: number): AppThunk => (dispatch, getState) => {
   if (audioEngine.players[player]?.isPlaying) {
     audioEngine.players[player]?.pause();
   } else {
-    // PFL on PFL Player
+    // If it's the PFL player starting, turn on PFL automatically.
     if (player === PLAYER_PFL_ID) {
       dispatch(setChannelPFL(player, true));
     }
@@ -709,7 +708,8 @@ export const stop = (player: number): AppThunk => (dispatch, getState) => {
   }
 
   playerInstance.stop();
-  // PFL on PFL Player
+
+  // If we're stoping the PFL player, turn off PFL in the UI.
   if (player === PLAYER_PFL_ID) {
     dispatch(setChannelPFL(player, false));
   }
diff --git a/src/optionsMenu/AdvancedTab.tsx b/src/optionsMenu/AdvancedTab.tsx
index c85b22c..36e3be9 100644
--- a/src/optionsMenu/AdvancedTab.tsx
+++ b/src/optionsMenu/AdvancedTab.tsx
@@ -52,7 +52,6 @@ function ChannelOutputSelect({
           dispatch(
             changeSetting({
               key: "channelOutputIds",
-              // @ts-ignore
               val: channelOutputIds,
             })
           );
@@ -120,7 +119,6 @@ export function AdvancedTab() {
     fetchOutputNames();
   }, []);
 
-  // @ts-ignore
   return (
     <>
       <h2>Selector Options</h2>