diff --git a/src/screens/Library/MusicDetails.js b/src/screens/Library/MusicDetails.js
index e52a189..6cad752 100644
--- a/src/screens/Library/MusicDetails.js
+++ b/src/screens/Library/MusicDetails.js
@@ -106,11 +106,6 @@ const MusicDetails = ({ route }) => {
     seekBy: seekTrackBy,
   } = useTrackController(trackDescriptor);
 
-  const progressInfo = useMemo(
-    () => ({ pos: positionMs, dur: durationMs }),
-    [positionMs, durationMs]
-  );
-
   // Karaoke aligned words (from timestamps)
   const alignedWords = useMemo(() => {
     try {
@@ -176,11 +171,11 @@ const MusicDetails = ({ route }) => {
     return `${m}:${s}`;
   };
 
-  const handleTogglePlay = useCallback(async () => {
+  const togglePlay = useCallback(async () => {
     if (!trackDescriptor) return;
     try {
       if (!isCurrentTrack) {
-        await ensureLoaded({ startPositionMs: progressInfo.pos, autoPlay: true });
+        await ensureLoaded({ startPositionMs: positionMs, autoPlay: true });
         return;
       }
       if (isTrackPlaying) {
@@ -195,7 +190,7 @@ const MusicDetails = ({ route }) => {
     trackDescriptor,
     isCurrentTrack,
     ensureLoaded,
-    progressInfo.pos,
+    positionMs,
     isTrackPlaying,
     pauseTrack,
     resumeTrack,
@@ -206,10 +201,7 @@ const MusicDetails = ({ route }) => {
     try {
       wasPlayingBeforeSeek.current = isTrackPlaying;
       if (!isCurrentTrack) {
-        await ensureLoaded({
-          startPositionMs: progressInfo.pos,
-          autoPlay: false,
-        });
+        await ensureLoaded({ startPositionMs: positionMs, autoPlay: false });
       }
       if (isTrackPlaying) {
         await pauseTrack();
@@ -222,13 +214,13 @@ const MusicDetails = ({ route }) => {
     isTrackPlaying,
     isCurrentTrack,
     ensureLoaded,
-    progressInfo.pos,
+    positionMs,
     pauseTrack,
   ]);
 
   const handleSliderSeek = useCallback(
     async (ratio) => {
-      const dur = progressInfo.dur || 0;
+      const dur = durationMs || 0;
       if (!trackDescriptor || dur <= 0) return;
       const targetMs = Math.max(0, Math.floor(dur * ratio));
       try {
@@ -241,14 +233,14 @@ const MusicDetails = ({ route }) => {
         console.log("MusicDetails seek error", e?.message);
       }
     },
-    [progressInfo.dur, trackDescriptor, isCurrentTrack, ensureLoaded, seekTrackTo]
+    [durationMs, trackDescriptor, isCurrentTrack, ensureLoaded, seekTrackTo]
   );
 
   const handleSliderSeekEnd = useCallback(async () => {
     try {
       if (wasPlayingBeforeSeek.current) {
         if (!isCurrentTrack) {
-          await ensureLoaded({ startPositionMs: progressInfo.pos, autoPlay: true });
+          await ensureLoaded({ startPositionMs: positionMs, autoPlay: true });
         } else {
           await resumeTrack();
         }
@@ -258,13 +250,13 @@ const MusicDetails = ({ route }) => {
     } finally {
       wasPlayingBeforeSeek.current = false;
     }
-  }, [ensureLoaded, isCurrentTrack, progressInfo.pos, resumeTrack]);
+  }, [ensureLoaded, isCurrentTrack, positionMs, resumeTrack]);
 
   const handleSeekBySeconds = useCallback(
     async (deltaSeconds) => {
       if (!trackDescriptor) return;
       const deltaMs = Number(deltaSeconds || 0) * 1000;
-      const target = Math.max(0, (progressInfo.pos || 0) + deltaMs);
+      const target = Math.max(0, (positionMs || 0) + deltaMs);
       try {
         if (!isCurrentTrack) {
           await ensureLoaded({ startPositionMs: target, autoPlay: true });
@@ -277,7 +269,7 @@ const MusicDetails = ({ route }) => {
     },
     [
       trackDescriptor,
-      progressInfo.pos,
+      positionMs,
       isCurrentTrack,
       ensureLoaded,
       seekTrackBy,
@@ -341,8 +333,8 @@ const MusicDetails = ({ route }) => {
 
   // Current time in seconds for highlighting
   const currentTimeS = useMemo(
-    () => Math.max(0, (progressInfo.pos || 0) / 1000),
-    [progressInfo.pos]
+    () => Math.max(0, (positionMs || 0) / 1000),
+    [positionMs]
   );
   // Preview lead: show words 0.5s earlier
   const visibleTimeS = useMemo(
@@ -657,11 +649,11 @@ const MusicDetails = ({ route }) => {
         {songUrl && (
           <View style={{ paddingTop: 22 }}>
             <Slider
-              value={fmt(progressInfo.pos)}
-              maxValue={fmt(progressInfo.dur)}
+              value={fmt(positionMs)}
+              maxValue={fmt(durationMs)}
               progress={
-                progressInfo.dur
-                  ? Math.min(1, Math.max(0, (progressInfo.pos || 0) / progressInfo.dur))
+                durationMs
+                  ? Math.min(1, Math.max(0, (positionMs || 0) / durationMs))
                   : 0
               }
               seekEnabled={!!songUrl}
@@ -688,7 +680,7 @@ const MusicDetails = ({ route }) => {
                   alignItems: "center",
                   justifyContent: "center",
                 }}
-                onPress={handleTogglePlay}
+                onPress={togglePlay}
               >
                 <RNImage
                   resizeMode={"contain"}