diff --git a/lib/pages/interval_page.dart b/lib/pages/interval_page.dart
index 8239d09..619d969 100644
--- a/lib/pages/interval_page.dart
+++ b/lib/pages/interval_page.dart
@@ -11,14 +11,15 @@ class IntervalTimerPage extends StatefulWidget {
 }
 
 class _IntervalTimerPageState extends State<IntervalTimerPage> {
-  final Duration _warmupDuration = const Duration(minutes: 5);
-  final Duration _cooldownDuration = const Duration(minutes: 5);
-  final Duration _highIntensityDuration = const Duration(minutes: 4);
-  final Duration _lowIntensityDuration = const Duration(minutes: 3);
+  final Duration _warmupDuration = const Duration(seconds: 5);
+  final Duration _cooldownDuration = const Duration(seconds: 5);
+  final Duration _highIntensityDuration = const Duration(seconds: 4);
+  final Duration _lowIntensityDuration = const Duration(seconds: 3);
   late Duration _totalDuration = const Duration(minutes: 35);
   AudioPlayer warmUpPlayer = AudioPlayer();
   AudioPlayer workoutPlayer = AudioPlayer();
   AudioPlayer coolDownPlayer = AudioPlayer();
+  final AudioCache _audioCache = AudioCache();
   final int _numHighIntensityBlocks = 4;
   final int _numLowIntensityBlocks = 3;
 
@@ -49,7 +50,8 @@ class _IntervalTimerPageState extends State<IntervalTimerPage> {
       },
     );
     _isPaused = false;
-    await AudioPlayer().play(UrlSource('assets/go.mp3'));
+    Source source = AssetSource('go.mp3');
+    await AudioPlayer().play(source);
 
     _timer = Timer.periodic(const Duration(seconds: 1), (_) => _tick());
     Future.delayed(const Duration(seconds: 1)).then((value) {
@@ -80,20 +82,23 @@ class _IntervalTimerPageState extends State<IntervalTimerPage> {
   }
 
   Future<void> _playWarmUpMusic() async {
+    Source source = AssetSource('warmUp.mp3');
     await warmUpPlayer.setReleaseMode(ReleaseMode.loop);
-    await warmUpPlayer.play(UrlSource('assets/warmUp.mp3'));
+    await warmUpPlayer.play(source);
   }
 
   Future<void> _playWorkoutMusic() async {
     await warmUpPlayer.stop();
     Future.delayed(const Duration(microseconds: 600)).then((value) async {
+      Source source = AssetSource('workout.mp3');
       await workoutPlayer.setReleaseMode(ReleaseMode.loop);
-      await workoutPlayer.play(UrlSource('assets/workout.mp3'));
+      await workoutPlayer.play(source);
     });
   }
 
   Future<void> _intervalChange() async {
-    await AudioPlayer().play(UrlSource('assets/beep.mp3'));
+    Source source = AssetSource('beep.mp3');
+    await AudioPlayer().play(source);
   }
 
   void _tick() {
@@ -123,14 +128,16 @@ class _IntervalTimerPageState extends State<IntervalTimerPage> {
           _currentDuration = _cooldownDuration;
           () async {
             await workoutPlayer.stop();
+            Source source = AssetSource('cool_down.mp3');
             await coolDownPlayer.setReleaseMode(ReleaseMode.loop);
-            await coolDownPlayer.play(UrlSource('assets/cool_down.mp3'));
+            await coolDownPlayer.play(source);
           }();
         } else {
           () async {
             Future.delayed(const Duration(microseconds: 900))
                 .then((value) async {
-              await AudioPlayer().play(UrlSource('assets/finish.mp3'));
+              Source source = AssetSource('finish.mp3');
+              await AudioPlayer().play(source);
             });
           }();
           _resetTimer();