diff --git a/audio/src/conn.rs b/audio/src/conn.rs
index f460103..d155471 100644
--- a/audio/src/conn.rs
+++ b/audio/src/conn.rs
@@ -228,6 +228,14 @@ impl Conn {
         *self.export_state.lock() != ExportState::NotExporting
     }
 
+    /// When a new save file is loaded or a new file is opened, stop playing music if any music is playing.
+    pub fn on_new_file(&mut self, state: &State) {
+        let play_state = *self.play_state.lock();
+        if let PlayState::Playing(_) = play_state {
+            self.stop_music(&state.music);
+        }
+    }
+
     /// Schedule MIDI events and start to play music.
     fn start_music(&mut self, state: &State) {
         // Get the start time.
diff --git a/changelog.md b/changelog.md
index baa09ae..ee9027a 100644
--- a/changelog.md
+++ b/changelog.md
@@ -2,7 +2,8 @@
 
 ## 0.2.2
 
-- There was an input bug where the play/start key (spacebar) was sometimes unresponsive for the first few presses. This is because audio was still decaying from a previous play, meaning that technically the previous play was still ongoing. I fixed it.
+- Fixed: There was an input bug where the play/start key (spacebar) was sometimes unresponsive for the first few presses. This is because audio was still decaying from a previous play, meaning that technically the previous play was still ongoing.
+- Fixed: When a new file is created or when a new save file loaded, the app didn't reset correctly.
 
 ## 0.2.1
 
diff --git a/common/src/time.rs b/common/src/time.rs
index a8ff7d6..9528341 100644
--- a/common/src/time.rs
+++ b/common/src/time.rs
@@ -47,6 +47,11 @@ impl Time {
     pub fn samples_to_ppq(&self, samples: u64, framerate: f32) -> u64 {
         ((self.bpm.get_f() * samples as f32) / (BPM_TO_SECONDS * framerate) * PPQ_F) as u64
     }
+
+    pub fn reset(&mut self) {
+        self.cursor = 0;
+        self.playback = 0;
+    }
 }
 
 impl Default for Time {
diff --git a/common/src/view.rs b/common/src/view.rs
index 6fff077..0aeafc1 100644
--- a/common/src/view.rs
+++ b/common/src/view.rs
@@ -29,6 +29,8 @@ pub struct View {
     zoom_increments: HashMap<EditMode, usize>,
     /// The default zoom index.
     initial_zoom_index: usize,
+    #[serde(skip)]
+    initial_dn: [u8; 2],
 }
 
 impl View {
@@ -95,6 +97,7 @@ impl View {
             zoom_index,
             zoom_increments,
             initial_zoom_index,
+            initial_dn: dn,
         }
     }
 
@@ -172,7 +175,20 @@ impl View {
         }
         // Get the time delta.
         let dt = self.zoom_levels[self.zoom_index.get()];
-        self.dt = [self.dt[0], dt];
+        self.dt = [self.dt[0], self.dt[0] + dt];
+    }
+
+    /// Reset the view.
+    pub fn reset(&mut self) {
+        // Reset the zoom.
+        self.zoom_index.set(self.initial_zoom_index);
+        // Reset the time.
+        let dt = self.zoom_levels[self.initial_zoom_index];
+        self.dt = [0, dt];
+        // Reset the notes.
+        self.dn = self.initial_dn;
+        // Single track view.
+        self.single_track = true;
     }
 
     /// Returns the note delta.
diff --git a/io/src/lib.rs b/io/src/lib.rs
index 5d4d05f..94fa381 100644
--- a/io/src/lib.rs
+++ b/io/src/lib.rs
@@ -282,8 +282,22 @@ impl IO {
         }
         // New file.
         if input.happened(&InputEvent::NewFile) {
+            // This prevents the previous file from being overwritten.
             paths_state.saves.filename = None;
+            // Stop playing music.
+            conn.on_new_file(state);
+            // Reset the music.
             state.music = Music::default();
+            // Clear the selection.
+            state.select_mode = SelectMode::Single(None);
+            // Reset the view.
+            state.view.reset();
+            // Reset the time.
+            state.time.reset();
+            // Clear the undo/redo stacks.
+            self.undo.clear();
+            self.redo.clear();
+            state.unsaved_changes = false;
         }
         // Open file.
         else if input.happened(&InputEvent::OpenFile) {
@@ -416,7 +430,7 @@ impl IO {
         false
     }
 
-    /// Open a save file from a path.
+    /// Open a save file from a path. This is called from main.rs
     pub fn load_save(
         &self,
         save_path: &Path,
diff --git a/io/src/open_file_panel.rs b/io/src/open_file_panel.rs
index 402db72..7aec5ad 100644
--- a/io/src/open_file_panel.rs
+++ b/io/src/open_file_panel.rs
@@ -279,6 +279,8 @@ impl Panel for OpenFilePanel {
                     if let Some(selected) = paths_state.children.selected {
                         // Disable the panel.
                         self.disable(state);
+                        // Stop the music.
+                        conn.on_new_file(state);
                         // Get the path.
                         let path = paths_state.children.children[selected].path.clone();
                         // Read the save file.