diff --git a/mobile-app/lib/models/learn/challenge_model.dart b/mobile-app/lib/models/learn/challenge_model.dart
index 01517456a..f107a3122 100644
--- a/mobile-app/lib/models/learn/challenge_model.dart
+++ b/mobile-app/lib/models/learn/challenge_model.dart
@@ -67,7 +67,7 @@ class Challenge {
 
   // English Challenges
   final FillInTheBlank? fillInTheBlank;
-  final EnglishAudio? audio;
+  final EnglishScene? audio;
   final Scene? scene;
 
   // Nodules for interactive challenges
@@ -125,7 +125,7 @@ class Challenge {
           ? FillInTheBlank.fromJson(data['fillInTheBlank'])
           : null,
       audio: data['scene'] != null
-          ? EnglishAudio.fromJson(data['scene']['setup']['audio'])
+          ? EnglishScene.fromJson(data['scene']['setup']['audio'])
           : null,
       tests: (data['tests'] ?? [])
           .map<ChallengeTest>((file) => ChallengeTest.fromJson(file))
@@ -440,11 +440,13 @@ class QuizQuestion {
   final String text;
   final List<Answer> answers;
   final int solution;
+  final QuizAudioData? audioData;
 
   const QuizQuestion({
     required this.text,
     required this.answers,
     required this.solution,
+    this.audioData,
   });
 
   factory QuizQuestion.fromJson(Map<String, dynamic> data) {
@@ -466,7 +468,13 @@ class QuizQuestion {
         allAnswers.indexWhere((a) => a.answer == data['answer']) + 1;
 
     return QuizQuestion(
-        text: data['text'], answers: allAnswers, solution: solutionIndex);
+      text: data['text'],
+      answers: allAnswers,
+      solution: solutionIndex,
+      audioData: data['audioData'] != null
+          ? QuizAudioData.fromJson(data['audioData'])
+          : null,
+    );
   }
 }
 
@@ -510,7 +518,7 @@ class Scene {
 class SceneSetup {
   final String background;
   final bool? alwaysShowDialogue;
-  final EnglishAudio audio;
+  final EnglishScene audio;
   final List<SceneCharacter> characters;
 
   const SceneSetup({
@@ -523,7 +531,7 @@ class SceneSetup {
   factory SceneSetup.fromJson(Map<String, dynamic> data) {
     return SceneSetup(
       background: data['background'],
-      audio: EnglishAudio.fromJson(data['audio']),
+      audio: EnglishScene.fromJson(data['audio']),
       characters: data['characters']
           .map<SceneCharacter>(
             (character) => SceneCharacter.fromJson(character),
@@ -626,21 +634,30 @@ class SceneDialogue {
   }
 }
 
-class EnglishAudio {
+abstract class AudioClip {
+  String get fileName;
+  String? get startTimeStamp;
+  String? get finishTimeStamp;
+}
+
+class EnglishScene implements AudioClip {
+  @override
   final String fileName;
   final String startTime;
+  @override
   final String? startTimeStamp;
+  @override
   final String? finishTimeStamp;
 
-  const EnglishAudio({
+  const EnglishScene({
     required this.fileName,
     required this.startTime,
     required this.startTimeStamp,
     required this.finishTimeStamp,
   });
 
-  factory EnglishAudio.fromJson(Map<String, dynamic> data) {
-    return EnglishAudio(
+  factory EnglishScene.fromJson(Map<String, dynamic> data) {
+    return EnglishScene(
       fileName: data['filename'],
       startTime: data['startTime'].toString(),
       startTimeStamp: data['startTimestamp']?.toString(),
@@ -648,3 +665,65 @@ class EnglishAudio {
     );
   }
 }
+
+class QuizTranscriptLine {
+  final String character;
+  final String text;
+
+  const QuizTranscriptLine({
+    required this.character,
+    required this.text,
+  });
+
+  factory QuizTranscriptLine.fromJson(Map<String, dynamic> data) {
+    return QuizTranscriptLine(
+      character: data['character'],
+      text: data['text'],
+    );
+  }
+}
+
+class QuizAudio implements AudioClip {
+  @override
+  final String fileName;
+  @override
+  final String? startTimeStamp;
+  @override
+  final String? finishTimeStamp;
+
+  const QuizAudio({
+    required this.fileName,
+    this.startTimeStamp,
+    this.finishTimeStamp,
+  });
+
+  factory QuizAudio.fromJson(Map<String, dynamic> data) {
+    return QuizAudio(
+      fileName: data['filename'],
+      startTimeStamp: data['startTimestamp']?.toString(),
+      finishTimeStamp: data['finishTimestamp']?.toString(),
+    );
+  }
+}
+
+class QuizAudioData {
+  final QuizAudio audio;
+  final List<QuizTranscriptLine> transcript;
+
+  const QuizAudioData({
+    required this.audio,
+    required this.transcript,
+  });
+
+  factory QuizAudioData.fromJson(Map<String, dynamic> data) {
+    final audioData = data['audio'];
+    return QuizAudioData(
+      audio: QuizAudio.fromJson(audioData),
+      transcript: (data['transcript'] as List)
+          .map<QuizTranscriptLine>(
+            (item) => QuizTranscriptLine.fromJson(item),
+          )
+          .toList(),
+    );
+  }
+}
diff --git a/mobile-app/lib/service/audio/audio_service.dart b/mobile-app/lib/service/audio/audio_service.dart
index eeac96a35..42b08395b 100644
--- a/mobile-app/lib/service/audio/audio_service.dart
+++ b/mobile-app/lib/service/audio/audio_service.dart
@@ -239,7 +239,7 @@ class AudioPlayerHandler extends BaseAudioHandler {
     return 'https://cdn.freecodecamp.org/curriculum/english/animation-assets/sounds/$fileName';
   }
 
-  bool canSeek(bool forward, int currentDuration, EnglishAudio audio) {
+  bool canSeek(bool forward, int currentDuration, AudioClip audio) {
     currentDuration =
         currentDuration + parseTimeStamp(audio.startTimeStamp).inSeconds;
 
@@ -252,7 +252,7 @@ class AudioPlayerHandler extends BaseAudioHandler {
     }
   }
 
-  void loadEnglishAudio(EnglishAudio audio) async {
+  Future<void> loadCurriculumAudio(AudioClip audio) async {
     await _audioPlayer.setAudioSource(
       ClippingAudioSource(
         start: parseTimeStamp(audio.startTimeStamp),
@@ -260,15 +260,13 @@ class AudioPlayerHandler extends BaseAudioHandler {
             ? null
             : parseTimeStamp(audio.finishTimeStamp),
         child: AudioSource.uri(
-          Uri.parse(
-            returnUrl(audio.fileName),
-          ),
+          Uri.parse(returnUrl(audio.fileName)),
         ),
       ),
     );
     await _audioPlayer.load();
     setEpisodeId = '';
-    _audioType = 'english';
+    _audioType = 'curriculum';
   }
 
   void _notifyAudioHandlerAboutPlaybackEvents() {
diff --git a/mobile-app/lib/ui/views/learn/challenge/templates/quiz/quiz_viewmodel.dart b/mobile-app/lib/ui/views/learn/challenge/templates/quiz/quiz_viewmodel.dart
index 383a8d185..6257d85eb 100644
--- a/mobile-app/lib/ui/views/learn/challenge/templates/quiz/quiz_viewmodel.dart
+++ b/mobile-app/lib/ui/views/learn/challenge/templates/quiz/quiz_viewmodel.dart
@@ -59,6 +59,7 @@ class QuizViewModel extends BaseViewModel {
               text: q.text,
               answers: q.answers,
               solution: q.solution,
+              audioData: q.audioData,
             ))
         .toList();
   }
@@ -114,6 +115,7 @@ class QuizViewModel extends BaseViewModel {
               text: q.text,
               answers: q.answers,
               solution: q.solution,
+              audioData: q.audioData,
             ))
         .toList();
 
diff --git a/mobile-app/lib/ui/views/learn/widgets/audio/audio_player_view.dart b/mobile-app/lib/ui/views/learn/widgets/audio/audio_player_view.dart
index edd8060d6..d9a3c83b9 100644
--- a/mobile-app/lib/ui/views/learn/widgets/audio/audio_player_view.dart
+++ b/mobile-app/lib/ui/views/learn/widgets/audio/audio_player_view.dart
@@ -8,7 +8,7 @@ import 'package:stacked/stacked.dart';
 class AudioPlayerView extends StatelessWidget {
   const AudioPlayerView({super.key, required this.audio});
 
-  final EnglishAudio audio;
+  final EnglishScene audio;
 
   @override
   Widget build(BuildContext context) {
@@ -16,7 +16,7 @@ class AudioPlayerView extends StatelessWidget {
       viewModelBuilder: () => AudioPlayerViewmodel(),
       onViewModelReady: (model) => {
         model.initPositionListener(),
-        model.audioService.loadEnglishAudio(audio)
+        model.audioService.loadCurriculumAudio(audio)
       },
       onDispose: (model) => model.onDispose(),
       builder: (context, model, child) => Padding(
@@ -48,7 +48,7 @@ class InnerAudioWidget extends StatelessWidget {
   });
 
   final AudioPlayerViewmodel model;
-  final EnglishAudio audio;
+  final EnglishScene audio;
   final PlaybackState playerState;
 
   @override
diff --git a/mobile-app/lib/ui/views/learn/widgets/audio/audio_player_viewmodel.dart b/mobile-app/lib/ui/views/learn/widgets/audio/audio_player_viewmodel.dart
index 1fdd82e4f..88717f7e0 100644
--- a/mobile-app/lib/ui/views/learn/widgets/audio/audio_player_viewmodel.dart
+++ b/mobile-app/lib/ui/views/learn/widgets/audio/audio_player_viewmodel.dart
@@ -17,7 +17,7 @@ class AudioPlayerViewmodel extends BaseViewModel {
   Duration searchTimeStamp(
     bool forwards,
     int currentPosition,
-    EnglishAudio audio,
+    EnglishScene audio,
   ) {
     if (forwards) {
       return Duration(
diff --git a/mobile-app/lib/ui/views/learn/widgets/quiz_audio_player.dart b/mobile-app/lib/ui/views/learn/widgets/quiz_audio_player.dart
new file mode 100644
index 000000000..a185975bf
--- /dev/null
+++ b/mobile-app/lib/ui/views/learn/widgets/quiz_audio_player.dart
@@ -0,0 +1,231 @@
+import 'dart:async';
+
+import 'package:audio_service/audio_service.dart';
+import 'package:flutter/material.dart';
+import 'package:freecodecamp/app/app.locator.dart';
+import 'package:freecodecamp/models/learn/challenge_model.dart';
+import 'package:freecodecamp/service/audio/audio_service.dart';
+import 'package:freecodecamp/ui/theme/fcc_theme.dart';
+import 'package:freecodecamp/ui/views/learn/widgets/challenge_card.dart';
+
+class QuizAudioPlayer extends StatefulWidget {
+  const QuizAudioPlayer({super.key, required this.audioData});
+
+  final QuizAudioData audioData;
+
+  @override
+  State<QuizAudioPlayer> createState() => _QuizAudioPlayerState();
+}
+
+class _QuizAudioPlayerState extends State<QuizAudioPlayer> {
+  final audioHandler = locator<AppAudioService>().audioHandler;
+  final StreamController<Duration> position =
+      StreamController<Duration>.broadcast();
+  bool _isLoading = true;
+  bool _hasError = false;
+
+  @override
+  void initState() {
+    super.initState();
+    _loadAudio();
+  }
+
+  Future<void> _loadAudio() async {
+    try {
+      setState(() {
+        _isLoading = true;
+        _hasError = false;
+      });
+
+      await audioHandler.stop();
+      await audioHandler.loadCurriculumAudio(widget.audioData.audio);
+
+      // Listen to position changes
+      AudioService.position.listen((pos) {
+        if (mounted) {
+          position.add(pos);
+        }
+      });
+
+      setState(() {
+        _isLoading = false;
+      });
+    } catch (e) {
+      setState(() {
+        _isLoading = false;
+        _hasError = true;
+      });
+    }
+  }
+
+  @override
+  void dispose() {
+    position.close();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    if (_isLoading) {
+      return const Center(
+        child: Padding(
+          padding: EdgeInsets.all(16.0),
+          child: CircularProgressIndicator(),
+        ),
+      );
+    }
+
+    if (_hasError) {
+      return const Center(
+        child: Padding(
+          padding: EdgeInsets.all(16.0),
+          child: Text('Error loading audio'),
+        ),
+      );
+    }
+
+    return Column(
+      children: [
+        StreamBuilder<PlaybackState>(
+          initialData: PlaybackState(),
+          stream: audioHandler.playbackState,
+          builder: (context, snapshot) {
+            final playerState = snapshot.data as PlaybackState;
+
+            return StreamBuilder<Duration>(
+              initialData: Duration.zero,
+              stream: position.stream,
+              builder: (context, positionSnapshot) {
+                if (!positionSnapshot.hasData) {
+                  return const CircularProgressIndicator();
+                }
+
+                final currentPosition = positionSnapshot.data!;
+                final totalDuration = audioHandler.duration() ?? Duration.zero;
+                final hasZeroValue = totalDuration.inMilliseconds == 0 ||
+                    currentPosition.inMilliseconds == 0;
+
+                return Column(
+                  children: [
+                    LinearProgressIndicator(
+                      backgroundColor: FccColors.gray75,
+                      valueColor: const AlwaysStoppedAnimation<Color>(
+                        FccColors.blue50,
+                      ),
+                      value: hasZeroValue
+                          ? 0
+                          : currentPosition.inMilliseconds /
+                              totalDuration.inMilliseconds,
+                      minHeight: 8,
+                    ),
+                    Row(
+                      mainAxisAlignment: MainAxisAlignment.center,
+                      children: [
+                        IconButton(
+                          onPressed: () {
+                            if (playerState.playing &&
+                                playerState.processingState !=
+                                    AudioProcessingState.completed) {
+                              audioHandler.pause();
+                            } else if (playerState.processingState ==
+                                AudioProcessingState.completed) {
+                              audioHandler.seek(Duration.zero);
+                              audioHandler.play();
+                            } else {
+                              audioHandler.play();
+                            }
+                          },
+                          icon: playerState.playing &&
+                                  playerState.processingState !=
+                                      AudioProcessingState.completed
+                              ? const Icon(Icons.pause)
+                              : const Icon(Icons.play_arrow),
+                        ),
+                      ],
+                    ),
+                  ],
+                );
+              },
+            );
+          },
+        ),
+        if (widget.audioData.transcript.isNotEmpty) ...[
+          const SizedBox(height: 8),
+          _TranscriptWidget(transcript: widget.audioData.transcript),
+        ],
+      ],
+    );
+  }
+}
+
+class _TranscriptWidget extends StatefulWidget {
+  const _TranscriptWidget({required this.transcript});
+
+  final List<QuizTranscriptLine> transcript;
+
+  @override
+  State<_TranscriptWidget> createState() => _TranscriptWidgetState();
+}
+
+class _TranscriptWidgetState extends State<_TranscriptWidget> {
+  bool _isExpanded = false;
+
+  @override
+  Widget build(BuildContext context) {
+    return ChallengeCard(
+      title: 'Transcript',
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          InkWell(
+            onTap: () {
+              setState(() {
+                _isExpanded = !_isExpanded;
+              });
+            },
+            child: Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                const Text(
+                  'Show transcript',
+                  style: TextStyle(
+                    fontSize: 16,
+                    fontWeight: FontWeight.bold,
+                  ),
+                ),
+                Icon(
+                  _isExpanded ? Icons.expand_less : Icons.expand_more,
+                ),
+              ],
+            ),
+          ),
+          if (_isExpanded) ...[
+            const SizedBox(height: 12),
+            ...widget.transcript.map((line) {
+              return Padding(
+                padding: const EdgeInsets.only(bottom: 8.0),
+                child: RichText(
+                  text: TextSpan(
+                    style: const TextStyle(
+                      fontSize: 14,
+                      color: FccColors.gray05,
+                    ),
+                    children: [
+                      TextSpan(
+                        text: '${line.character}: ',
+                        style: const TextStyle(
+                          fontWeight: FontWeight.bold,
+                        ),
+                      ),
+                      TextSpan(text: line.text),
+                    ],
+                  ),
+                ),
+              );
+            }),
+          ],
+        ],
+      ),
+    );
+  }
+}
diff --git a/mobile-app/lib/ui/views/learn/widgets/quiz_widget.dart b/mobile-app/lib/ui/views/learn/widgets/quiz_widget.dart
index 891c672e7..f7f5c5235 100644
--- a/mobile-app/lib/ui/views/learn/widgets/quiz_widget.dart
+++ b/mobile-app/lib/ui/views/learn/widgets/quiz_widget.dart
@@ -3,6 +3,7 @@ import 'package:flutter_html/flutter_html.dart';
 import 'package:freecodecamp/models/learn/challenge_model.dart';
 import 'package:freecodecamp/ui/theme/fcc_theme.dart';
 import 'package:freecodecamp/ui/views/learn/widgets/challenge_card.dart';
+import 'package:freecodecamp/ui/views/learn/widgets/quiz_audio_player.dart';
 import 'package:freecodecamp/ui/views/news/html_handler/html_handler.dart';
 
 // Model that extends Question with selectedAnswer and validation status
@@ -10,6 +11,7 @@ class QuizWidgetQuestion {
   final String text;
   final List<Answer> answers;
   final int solution;
+  final QuizAudioData? audioData;
   int selectedAnswer;
   bool? isCorrect;
 
@@ -17,6 +19,7 @@ class QuizWidgetQuestion {
     required this.text,
     required this.answers,
     required this.solution,
+    this.audioData,
     this.selectedAnswer = -1,
     this.isCorrect,
   });
@@ -119,6 +122,10 @@ class _QuizWidgetState extends State<QuizWidget> {
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
           ...parsedQuestions[questionIndex],
+          if (question.audioData != null) ...[
+            const SizedBox(height: 16),
+            QuizAudioPlayer(audioData: question.audioData!),
+          ],
           const SizedBox(height: 8),
           RadioGroup<int>(
             groupValue: selectedAnswer,
diff --git a/mobile-app/lib/ui/views/learn/widgets/scene/scene_view.dart b/mobile-app/lib/ui/views/learn/widgets/scene/scene_view.dart
index 6e98728d8..6596dda7a 100644
--- a/mobile-app/lib/ui/views/learn/widgets/scene/scene_view.dart
+++ b/mobile-app/lib/ui/views/learn/widgets/scene/scene_view.dart
@@ -21,7 +21,7 @@ class SceneView extends StatelessWidget {
       viewModelBuilder: () => SceneViewModel(),
       onViewModelReady: (model) {
         model.initPositionListener();
-        model.audioService.loadEnglishAudio(scene.setup.audio);
+        model.audioService.loadCurriculumAudio(scene.setup.audio);
         model.initScene(scene);
       },
       onDispose: (model) => model.onDispose(),
@@ -87,7 +87,8 @@ class _FullscreenSceneOverlayState extends State<_FullscreenSceneOverlay> {
       DeviceOrientation.landscapeRight,
     ]);
     SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersiveSticky);
-    WidgetsBinding.instance.addPostFrameCallback((_) => _measureControlsHeight());
+    WidgetsBinding.instance
+        .addPostFrameCallback((_) => _measureControlsHeight());
   }
 
   void _measureControlsHeight() {
@@ -390,14 +391,14 @@ class _CharacterSlot extends StatelessWidget {
     final characterHeight = canvasHeight * scale;
     final characterWidth = characterHeight * (2 / 3);
 
-    final xPercent = state.position.x.toDouble()  / 100;
+    final xPercent = state.position.x.toDouble() / 100;
     final yPercent = state.position.y.toDouble() / 100;
 
     final leftPos = (xPercent * canvasWidth) - (characterWidth / 2);
     final overflowHeight = characterHeight - canvasHeight;
     final bottomPos = -(overflowHeight / 2) - (yPercent * canvasHeight);
 
-    return AnimatedPositioned(  
+    return AnimatedPositioned(
       duration: const Duration(milliseconds: 500),
       curve: Curves.easeInOut,
       left: leftPos,
diff --git a/mobile-app/lib/ui/views/learn/widgets/scene/scene_viewmodel.dart b/mobile-app/lib/ui/views/learn/widgets/scene/scene_viewmodel.dart
index bc9c66827..c38c44fac 100644
--- a/mobile-app/lib/ui/views/learn/widgets/scene/scene_viewmodel.dart
+++ b/mobile-app/lib/ui/views/learn/widgets/scene/scene_viewmodel.dart
@@ -49,7 +49,8 @@ class CharacterState {
 }
 
 class SceneViewModel extends BaseViewModel {
-  static const String _cdnBase = 'https://cdn.freecodecamp.org/curriculum/english/animation-assets/images';
+  static const String _cdnBase =
+      'https://cdn.freecodecamp.org/curriculum/english/animation-assets/images';
   static const int _minMouthInterval = 85;
   static const int _maxMouthInterval = 105;
   static const int _minBlinkInterval = 2000;
@@ -59,7 +60,8 @@ class SceneViewModel extends BaseViewModel {
   final audioService = locator<AppAudioService>().audioHandler;
   final _sceneAssetsService = SceneAssetsService();
   SceneAssets? _sceneAssets;
-  final StreamController<Duration> position = StreamController<Duration>.broadcast();
+  final StreamController<Duration> position =
+      StreamController<Duration>.broadcast();
   final Map<String, Timer> _mouthAnimationTimers = {};
   final Map<String, Timer> _blinkTimers = {};
   final Set<int> _appliedCommandIndices = {};
@@ -97,7 +99,8 @@ class SceneViewModel extends BaseViewModel {
 
   // Helper methods for DRY code
   int _findCharacterIndex(String characterName) {
-    return _availableCharacters.indexWhere((c) => c.characterName == characterName);
+    return _availableCharacters
+        .indexWhere((c) => c.characterName == characterName);
   }
 
   void _clearTimers(Map<String, Timer> timers) {
@@ -130,13 +133,14 @@ class SceneViewModel extends BaseViewModel {
     await startAudio();
   }
 
-  Duration searchTimeStamp(bool forwards, int currentPosition, EnglishAudio audio) {
+  Duration searchTimeStamp(
+      bool forwards, int currentPosition, EnglishScene audio) {
     return Duration(milliseconds: currentPosition + (forwards ? 2000 : -2));
   }
 
   void initPositionListener() {
     AudioService.position.listen((event) {
-      if (position.isClosed) return;  
+      if (position.isClosed) return;
       position.add(event);
       _updateSceneForTime(event);
     });
@@ -147,11 +151,12 @@ class SceneViewModel extends BaseViewModel {
       if (_isPlaying) {
         _startBlinkAnimations();
       } else {
-        _stopAllMouthAnimations();  
+        _stopAllMouthAnimations();
         _stopAllBlinkAnimations();
       }
 
-      if (state.processingState == AudioProcessingState.completed && !_isCompleted) {
+      if (state.processingState == AudioProcessingState.completed &&
+          !_isCompleted) {
         _handleAudioComplete();
       }
     });
@@ -174,7 +179,8 @@ class SceneViewModel extends BaseViewModel {
         final command = _scene!.commands[i];
         _appliedCommandIndices.add(i);
 
-        if (command.background != null && _currentBackground != command.background) {
+        if (command.background != null &&
+            _currentBackground != command.background) {
           _currentBackground = command.background;
         }
         _updateCharacterState(command);
@@ -228,7 +234,6 @@ class SceneViewModel extends BaseViewModel {
               showMouth: true,
               mouthType: 'closed',
               opacity: char.opacity?.toDouble() ?? 1.0,
-
             ))
         .toList();
   }
@@ -237,7 +242,8 @@ class SceneViewModel extends BaseViewModel {
     if (_scene == null) return;
 
     // Apply all commands that happen before the audio starts
-    final audioStartTime = double.tryParse(_scene!.setup.audio.startTime) ?? 0.0;
+    final audioStartTime =
+        double.tryParse(_scene!.setup.audio.startTime) ?? 0.0;
 
     for (final command in _scene!.commands) {
       final startTime = command.startTime.toDouble();
@@ -256,10 +262,11 @@ class SceneViewModel extends BaseViewModel {
     _appliedCommandIndices.clear();
 
     if (_scene != null) {
-      final startTime = double.parse(_scene!.setup.audio.startTime);
+      final startTime = double.tryParse(_scene!.setup.audio.startTime) ?? 0.0;
       _audioStartOffset = startTime;
       if (startTime > 0) {
-        await Future.delayed(Duration(milliseconds: (startTime * 1000).toInt()));
+        await Future.delayed(
+            Duration(milliseconds: (startTime * 1000).toInt()));
       }
     }
 
@@ -275,7 +282,8 @@ class SceneViewModel extends BaseViewModel {
   void _updateSceneForTime(Duration currentTime) {
     if (_scene == null || !_isPlaying || _isCompleted) return;
 
-    final currentSeconds = (currentTime.inMilliseconds / 1000) + _audioStartOffset;
+    final currentSeconds =
+        (currentTime.inMilliseconds / 1000) + _audioStartOffset;
     bool sceneChanged = false;
     final Map<String, bool> charactersSpeaking = {};
 
@@ -304,7 +312,8 @@ class SceneViewModel extends BaseViewModel {
       if (currentSeconds >= startTime && !_appliedCommandIndices.contains(i)) {
         _appliedCommandIndices.add(i);
 
-        if (command.background != null && _currentBackground != command.background) {
+        if (command.background != null &&
+            _currentBackground != command.background) {
           _currentBackground = command.background;
           sceneChanged = true;
         }
@@ -337,7 +346,8 @@ class SceneViewModel extends BaseViewModel {
 
       if (newPosition == null && newOpacity == null) return false;
 
-      _availableCharacters[characterIndex] = _availableCharacters[characterIndex].copyWith(
+      _availableCharacters[characterIndex] =
+          _availableCharacters[characterIndex].copyWith(
         position: newPosition,
         opacity: newOpacity?.toDouble(),
       );
@@ -345,7 +355,8 @@ class SceneViewModel extends BaseViewModel {
     } else {
       _availableCharacters.add(CharacterState(
         characterName: command.character,
-        position: command.position ?? const SceneCharacterPosition(x: 0, y: 0, z: 0),
+        position:
+            command.position ?? const SceneCharacterPosition(x: 0, y: 0, z: 0),
         showMouth: true,
         mouthType: 'closed',
         opacity: command.opacity?.toDouble() ?? 1.0,
@@ -370,7 +381,8 @@ class SceneViewModel extends BaseViewModel {
 
     final characterIndex = _findCharacterIndex(characterName);
     if (characterIndex >= 0) {
-      _availableCharacters[characterIndex] = _availableCharacters[characterIndex].copyWith(
+      _availableCharacters[characterIndex] =
+          _availableCharacters[characterIndex].copyWith(
         showMouth: true,
         mouthType: 'open',
       );
@@ -378,7 +390,8 @@ class SceneViewModel extends BaseViewModel {
     }
 
     void scheduleMouthUpdate(String nextMouthType) {
-      final interval = _minMouthInterval + random.nextInt(_maxMouthInterval - _minMouthInterval + 1);
+      final interval = _minMouthInterval +
+          random.nextInt(_maxMouthInterval - _minMouthInterval + 1);
 
       _mouthAnimationTimers[characterName] = Timer(
         Duration(milliseconds: interval),
@@ -409,7 +422,8 @@ class SceneViewModel extends BaseViewModel {
 
     final characterIndex = _findCharacterIndex(characterName);
     if (characterIndex >= 0) {
-      _availableCharacters[characterIndex] = _availableCharacters[characterIndex].copyWith(
+      _availableCharacters[characterIndex] =
+          _availableCharacters[characterIndex].copyWith(
         showMouth: true,
         mouthType: 'closed',
       );
@@ -434,8 +448,8 @@ class SceneViewModel extends BaseViewModel {
     final random = Random();
 
     void scheduleNextBlink() {
-      final interval =
-          _minBlinkInterval + random.nextInt(_maxBlinkInterval - _minBlinkInterval + 1);
+      final interval = _minBlinkInterval +
+          random.nextInt(_maxBlinkInterval - _minBlinkInterval + 1);
 
       _blinkTimers[characterName] = Timer(
         Duration(milliseconds: interval),
@@ -445,7 +459,8 @@ class SceneViewModel extends BaseViewModel {
           if (characterIndex >= 0) {
             // Close eyes
             _availableCharacters[characterIndex] =
-                _availableCharacters[characterIndex].copyWith(eyeState: 'closed');
+                _availableCharacters[characterIndex]
+                    .copyWith(eyeState: 'closed');
             notifyListeners();
 
             // Open eyes after blink duration
@@ -503,7 +518,9 @@ class SceneViewModel extends BaseViewModel {
   }
 
   String getBackgroundUrl(String backgroundName) {
-    final cleanName = backgroundName.endsWith('.png') ? backgroundName : '$backgroundName.png';
+    final cleanName = backgroundName.endsWith('.png')
+        ? backgroundName
+        : '$backgroundName.png';
     if (_sceneAssets != null) {
       return '${_sceneAssets!.backgrounds}/$cleanName';
     }
@@ -511,28 +528,32 @@ class SceneViewModel extends BaseViewModel {
   }
 
   String getCharacterBaseUrl(String characterName) =>
-      _getCharacterAssets(characterName)?.base ?? _buildFallbackUrl(characterName, 'base.png');
+      _getCharacterAssets(characterName)?.base ??
+      _buildFallbackUrl(characterName, 'base.png');
 
   String getCharacterBrowsUrl(String characterName) =>
-      _getCharacterAssets(characterName)?.brows ?? _buildFallbackUrl(characterName, 'brows.png');
+      _getCharacterAssets(characterName)?.brows ??
+      _buildFallbackUrl(characterName, 'brows.png');
 
   String getCharacterEyesUrl(String characterName, String eyeState) {
     final assets = _getCharacterAssets(characterName);
     if (assets != null) {
       return eyeState == 'closed' ? assets.eyesClosed : assets.eyesOpen;
     }
-    return _buildFallbackUrl(
-        characterName, eyeState == 'closed' ? 'eyes-closed.png' : 'eyes-open.png');
+    return _buildFallbackUrl(characterName,
+        eyeState == 'closed' ? 'eyes-closed.png' : 'eyes-open.png');
   }
 
-  String? getCharacterGlassesUrl(String characterName) => _getCharacterAssets(characterName)?.glasses;
+  String? getCharacterGlassesUrl(String characterName) =>
+      _getCharacterAssets(characterName)?.glasses;
 
   String getCharacterMouthUrl(String characterName, String mouthType) {
     final assets = _getCharacterAssets(characterName);
     if (assets != null) {
       return mouthType == 'open' ? assets.mouthOpen : assets.mouthClosed;
     }
-    return _buildFallbackUrl(characterName, mouthType == 'open' ? 'mouth-open.png' : 'mouth-closed.png');
+    return _buildFallbackUrl(characterName,
+        mouthType == 'open' ? 'mouth-open.png' : 'mouth-closed.png');
   }
 
   void onDispose() {