diff --git a/data/ui/error_dialog.blp b/data/ui/error_dialog.blp
new file mode 100644
index 0000000..db4cffd
--- /dev/null
+++ b/data/ui/error_dialog.blp
@@ -0,0 +1,39 @@
+using Gtk 4.0;
+using Adw 1;
+
+template $MusicusErrorDialog: Adw.Dialog {
+  content-width: 600;
+  content-height: 400;
+
+  Adw.ToastOverlay toast_overlay {
+    Adw.ToolbarView {
+      [top]
+      Adw.HeaderBar {
+        title-widget: Adw.WindowTitle {
+          title: _("Error");
+        };
+
+        [end]
+        Gtk.Button {
+          icon-name: "edit-copy-symbolic";
+          tooltip-text: _("Copy details to clipboard");
+          clicked => $copy() swapped;
+
+          styles [
+            "flat",
+          ]
+        }
+      }
+
+      Gtk.ScrolledWindow {
+        Gtk.Label error_label {
+          xalign: 0.0;
+          margin-start: 12;
+          margin-end: 12;
+          margin-top: 12;
+          margin-bottom: 12;
+        }
+      }
+    }
+  }
+}
diff --git a/data/ui/window.blp b/data/ui/window.blp
index 3009ca0..dd96599 100644
--- a/data/ui/window.blp
+++ b/data/ui/window.blp
@@ -1,27 +1,30 @@
 using Gtk 4.0;
 using Adw 1;
 
-template $MusicusWindow : Adw.ApplicationWindow {
+template $MusicusWindow: Adw.ApplicationWindow {
   title: _("Musicus");
 
-  Adw.ToolbarView {
-    Gtk.Stack stack {
-      transition-type: over_up_down;
+  Adw.ToastOverlay toast_overlay {
+    Adw.ToolbarView {
+      Gtk.Stack stack {
+        transition-type: over_up_down;
 
-      Gtk.StackPage {
-        name: "navigation";
-        child: Adw.NavigationView navigation_view {
-          $MusicusWelcomePage {
-            folder-selected => $set_library_folder() swapped;
-          }
-        };
+        Gtk.StackPage {
+          name: "navigation";
+
+          child: Adw.NavigationView navigation_view {
+            $MusicusWelcomePage {
+              folder-selected => $set_library_folder() swapped;
+            }
+          };
+        }
+      }
+
+      [bottom]
+      Gtk.Revealer player_bar_revealer {
+        reveal-child: true;
+        transition-type: slide_up;
       }
     }
-
-    [bottom]
-    Gtk.Revealer player_bar_revealer {
-      reveal-child: true;
-      transition-type: slide_up;
-    }
   }
-}
\ No newline at end of file
+}
diff --git a/src/album_page.rs b/src/album_page.rs
index ee4ce53..42bbee8 100644
--- a/src/album_page.rs
+++ b/src/album_page.rs
@@ -1,15 +1,16 @@
 use std::cell::OnceCell;
 
 use adw::subclass::prelude::*;
+use gettextrs::gettext;
 use gtk::{
     gio,
-    glib::{self, Properties},
+    glib::{self, clone, Properties},
     prelude::*,
 };
 
 use crate::{
     db::models::*, editor::album::AlbumEditor, library::Library, player::Player,
-    playlist_item::PlaylistItem, recording_tile::RecordingTile,
+    playlist_item::PlaylistItem, recording_tile::RecordingTile, util::error_dialog::ErrorDialog,
 };
 
 mod imp {
@@ -19,6 +20,9 @@ mod imp {
     #[properties(wrapper_type = super::AlbumPage)]
     #[template(file = "data/ui/album_page.blp")]
     pub struct AlbumPage {
+        #[property(get, construct_only)]
+        pub toast_overlay: OnceCell<adw::ToastOverlay>,
+
         #[property(get, construct_only)]
         pub navigation: OnceCell<adw::NavigationView>,
 
@@ -90,10 +94,28 @@ mod imp {
                 })
                 .build();
 
-            // let obj = self.obj().to_owned();
+            let obj = self.obj().to_owned();
             let delete_action = gio::ActionEntry::builder("delete")
                 .activate(move |_, _, _| {
-                    log::error!("Delete not implemented");
+                    if let Err(err) = obj
+                        .library()
+                        .delete_album(&obj.imp().album.get().unwrap().album_id)
+                    {
+                        let toast = adw::Toast::builder()
+                            .title(&gettext("Failed to delete album"))
+                            .button_label("Details")
+                            .build();
+
+                        toast.connect_button_clicked(clone!(
+                            #[weak]
+                            obj,
+                            move |_| {
+                                ErrorDialog::present(&err, &obj);
+                            }
+                        ));
+
+                        obj.toast_overlay().add_toast(toast);
+                    }
                 })
                 .build();
 
@@ -115,12 +137,14 @@ glib::wrapper! {
 #[gtk::template_callbacks]
 impl AlbumPage {
     pub fn new(
+        toast_overlay: &adw::ToastOverlay,
         navigation: &adw::NavigationView,
         library: &Library,
         player: &Player,
         album: Album,
     ) -> Self {
         let obj: Self = glib::Object::builder()
+            .property("toast-overlay", toast_overlay)
             .property("navigation", navigation)
             .property("library", library)
             .property("player", player)
diff --git a/src/library.rs b/src/library.rs
index 5b85e89..ba6e80a 100644
--- a/src/library.rs
+++ b/src/library.rs
@@ -879,6 +879,18 @@ impl Library {
         Ok(())
     }
 
+    pub fn delete_person(&self, person_id: &str) -> Result<()> {
+        let connection = &mut *self.imp().connection.get().unwrap().lock().unwrap();
+
+        diesel::delete(persons::table)
+            .filter(persons::person_id.eq(person_id))
+            .execute(connection)?;
+
+        self.changed();
+
+        Ok(())
+    }
+
     pub fn create_instrument(&self, name: TranslatedString) -> Result<Instrument> {
         let connection = &mut *self.imp().connection.get().unwrap().lock().unwrap();
 
@@ -921,6 +933,18 @@ impl Library {
         Ok(())
     }
 
+    pub fn delete_instrument(&self, instrument_id: &str) -> Result<()> {
+        let connection = &mut *self.imp().connection.get().unwrap().lock().unwrap();
+
+        diesel::delete(instruments::table)
+            .filter(instruments::instrument_id.eq(instrument_id))
+            .execute(connection)?;
+
+        self.changed();
+
+        Ok(())
+    }
+
     pub fn create_role(&self, name: TranslatedString) -> Result<Role> {
         let connection = &mut *self.imp().connection.get().unwrap().lock().unwrap();
 
@@ -962,6 +986,18 @@ impl Library {
         Ok(())
     }
 
+    pub fn delete_role(&self, role_id: &str) -> Result<()> {
+        let connection = &mut *self.imp().connection.get().unwrap().lock().unwrap();
+
+        diesel::delete(roles::table)
+            .filter(roles::role_id.eq(role_id))
+            .execute(connection)?;
+
+        self.changed();
+
+        Ok(())
+    }
+
     pub fn create_work(
         &self,
         name: TranslatedString,
@@ -1175,6 +1211,18 @@ impl Library {
         Ok(())
     }
 
+    pub fn delete_work(&self, work_id: &str) -> Result<()> {
+        let connection = &mut *self.imp().connection.get().unwrap().lock().unwrap();
+
+        diesel::delete(works::table)
+            .filter(works::work_id.eq(work_id))
+            .execute(connection)?;
+
+        self.changed();
+
+        Ok(())
+    }
+
     pub fn create_ensemble(&self, name: TranslatedString) -> Result<Ensemble> {
         let connection = &mut *self.imp().connection.get().unwrap().lock().unwrap();
 
@@ -1223,6 +1271,18 @@ impl Library {
         Ok(())
     }
 
+    pub fn delete_ensemble(&self, ensemble_id: &str) -> Result<()> {
+        let connection = &mut *self.imp().connection.get().unwrap().lock().unwrap();
+
+        diesel::delete(ensembles::table)
+            .filter(ensembles::ensemble_id.eq(ensemble_id))
+            .execute(connection)?;
+
+        self.changed();
+
+        Ok(())
+    }
+
     pub fn create_recording(
         &self,
         work: Work,
@@ -1345,6 +1405,18 @@ impl Library {
         Ok(())
     }
 
+    pub fn delete_recording(&self, recording_id: &str) -> Result<()> {
+        let connection = &mut *self.imp().connection.get().unwrap().lock().unwrap();
+
+        diesel::delete(recordings::table)
+            .filter(recordings::recording_id.eq(recording_id))
+            .execute(connection)?;
+
+        self.changed();
+
+        Ok(())
+    }
+
     pub fn create_album(
         &self,
         name: TranslatedString,
@@ -1427,6 +1499,18 @@ impl Library {
         Ok(())
     }
 
+    pub fn delete_album(&self, album_id: &str) -> Result<()> {
+        let connection = &mut *self.imp().connection.get().unwrap().lock().unwrap();
+
+        diesel::delete(albums::table)
+            .filter(albums::album_id.eq(album_id))
+            .execute(connection)?;
+
+        self.changed();
+
+        Ok(())
+    }
+
     /// Import a track into the music library.
     // TODO: Support mediums.
     pub fn import_track(
diff --git a/src/search_page.rs b/src/search_page.rs
index f6b4f17..78e34e2 100644
--- a/src/search_page.rs
+++ b/src/search_page.rs
@@ -5,7 +5,7 @@ use formatx::formatx;
 use gettextrs::gettext;
 use gtk::{
     gio,
-    glib::{self, Properties},
+    glib::{self, clone, Properties},
     prelude::*,
 };
 
@@ -25,6 +25,7 @@ use crate::{
     recording_tile::RecordingTile,
     search_tag::Tag,
     tag_tile::TagTile,
+    util::error_dialog::ErrorDialog,
 };
 
 mod imp {
@@ -34,6 +35,9 @@ mod imp {
     #[properties(wrapper_type = super::SearchPage)]
     #[template(file = "data/ui/search_page.blp")]
     pub struct SearchPage {
+        #[property(get, construct_only)]
+        pub toast_overlay: OnceCell<adw::ToastOverlay>,
+
         #[property(get, construct_only)]
         pub navigation: OnceCell<adw::NavigationView>,
 
@@ -162,12 +166,14 @@ glib::wrapper! {
 #[gtk::template_callbacks]
 impl SearchPage {
     pub fn new(
+        toast_overlay: &adw::ToastOverlay,
         navigation: &adw::NavigationView,
         library: &Library,
         player: &Player,
         query: LibraryQuery,
     ) -> Self {
         let obj: Self = glib::Object::builder()
+            .property("toast-overlay", toast_overlay)
             .property("navigation", navigation)
             .property("library", library)
             .property("player", player)
@@ -230,24 +236,82 @@ impl SearchPage {
     }
 
     fn delete(&self) {
-        log::warn!("Deletion not implemented");
+        if let Some(highlight) = &*self.imp().highlight.borrow() {
+            match highlight {
+                Tag::Composer(person) | Tag::Performer(person) => {
+                    if let Err(err) = self.library().delete_person(&person.person_id) {
+                        let toast = adw::Toast::builder()
+                            .title(&gettext("Failed to delete person"))
+                            .button_label("Details")
+                            .build();
 
-        // if let Some(highlight) = &*self.imp().highlight.borrow() {
-        //     match highlight {
-        //         Tag::Composer(person) | Tag::Performer(person) => {
-        //             // TODO
-        //         }
-        //         Tag::Ensemble(ensemble) => {
-        //             // TODO
-        //         }
-        //         Tag::Instrument(instrument) => {
-        //             // TODO
-        //         }
-        //         Tag::Work(work) => {
-        //             // TODO
-        //         }
-        //     }
-        // }
+                        toast.connect_button_clicked(clone!(
+                            #[weak(rename_to = obj)]
+                            self,
+                            move |_| {
+                                ErrorDialog::present(&err, &obj);
+                            }
+                        ));
+
+                        self.toast_overlay().add_toast(toast);
+                    }
+                }
+                Tag::Ensemble(ensemble) => {
+                    if let Err(err) = self.library().delete_ensemble(&ensemble.ensemble_id) {
+                        let toast = adw::Toast::builder()
+                            .title(&gettext("Failed to delete ensemble"))
+                            .button_label("Details")
+                            .build();
+
+                        toast.connect_button_clicked(clone!(
+                            #[weak(rename_to = obj)]
+                            self,
+                            move |_| {
+                                ErrorDialog::present(&err, &obj);
+                            }
+                        ));
+
+                        self.toast_overlay().add_toast(toast);
+                    }
+                }
+                Tag::Instrument(instrument) => {
+                    if let Err(err) = self.library().delete_instrument(&instrument.instrument_id) {
+                        let toast = adw::Toast::builder()
+                            .title(&gettext("Failed to delete instrument"))
+                            .button_label("Details")
+                            .build();
+
+                        toast.connect_button_clicked(clone!(
+                            #[weak(rename_to = obj)]
+                            self,
+                            move |_| {
+                                ErrorDialog::present(&err, &obj);
+                            }
+                        ));
+
+                        self.toast_overlay().add_toast(toast);
+                    }
+                }
+                Tag::Work(work) => {
+                    if let Err(err) = self.library().delete_work(&work.work_id) {
+                        let toast = adw::Toast::builder()
+                            .title(&gettext("Failed to delete work"))
+                            .button_label("Details")
+                            .build();
+
+                        toast.connect_button_clicked(clone!(
+                            #[weak(rename_to = obj)]
+                            self,
+                            move |_| {
+                                ErrorDialog::present(&err, &obj);
+                            }
+                        ));
+
+                        self.toast_overlay().add_toast(toast);
+                    }
+                }
+            }
+        }
     }
 
     #[template_callback]
@@ -297,6 +361,7 @@ impl SearchPage {
 
             if query_changed {
                 self.navigation().push(&SearchPage::new(
+                    &self.toast_overlay(),
                     &self.navigation(),
                     &self.library(),
                     &self.player(),
@@ -325,6 +390,7 @@ impl SearchPage {
         }
 
         self.navigation().push(&SearchPage::new(
+            &self.toast_overlay(),
             &self.navigation(),
             &self.library(),
             &self.player(),
@@ -347,6 +413,7 @@ impl SearchPage {
 
     fn show_album(&self, album: &Album) {
         self.navigation().push(&AlbumPage::new(
+            &self.toast_overlay(),
             &self.navigation(),
             &self.library(),
             &self.player(),
diff --git a/src/util.rs b/src/util.rs
index bec2b2c..a5330ef 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -1,5 +1,6 @@
 pub mod activatable_row;
 pub mod drag_widget;
+pub mod error_dialog;
 
 use gtk::glib;
 use lazy_static::lazy_static;
diff --git a/src/util/error_dialog.rs b/src/util/error_dialog.rs
new file mode 100644
index 0000000..50d8977
--- /dev/null
+++ b/src/util/error_dialog.rs
@@ -0,0 +1,79 @@
+use std::cell::OnceCell;
+
+use adw::{prelude::*, subclass::prelude::*};
+use gettextrs::gettext;
+use gtk::{
+    gdk,
+    glib::{self, Properties},
+};
+
+mod imp {
+    use super::*;
+
+    #[derive(Properties, Debug, Default, gtk::CompositeTemplate)]
+    #[properties(wrapper_type = super::ErrorDialog)]
+    #[template(file = "data/ui/error_dialog.blp")]
+    pub struct ErrorDialog {
+        #[property(get, construct_only)]
+        pub error_text: OnceCell<String>,
+
+        #[template_child]
+        pub toast_overlay: TemplateChild<adw::ToastOverlay>,
+
+        #[template_child]
+        pub error_label: TemplateChild<gtk::Label>,
+    }
+
+    #[glib::object_subclass]
+    impl ObjectSubclass for ErrorDialog {
+        const NAME: &'static str = "MusicusErrorDialog";
+        type Type = super::ErrorDialog;
+        type ParentType = adw::Dialog;
+
+        fn class_init(klass: &mut Self::Class) {
+            klass.bind_template();
+            klass.bind_template_instance_callbacks();
+        }
+
+        fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
+            obj.init_template();
+        }
+    }
+
+    #[glib::derived_properties]
+    impl ObjectImpl for ErrorDialog {
+        fn constructed(&self) {
+            self.parent_constructed();
+            self.error_label.set_label(&self.obj().error_text());
+        }
+    }
+
+    impl WidgetImpl for ErrorDialog {}
+    impl AdwDialogImpl for ErrorDialog {}
+}
+
+glib::wrapper! {
+    pub struct ErrorDialog(ObjectSubclass<imp::ErrorDialog>)
+        @extends gtk::Widget, adw::Dialog;
+}
+
+#[gtk::template_callbacks]
+impl ErrorDialog {
+    pub fn present(err: &anyhow::Error, parent: &impl IsA<gtk::Widget>) {
+        let obj: Self = glib::Object::builder()
+            .property("error-text", &format!("{err:?}"))
+            .build();
+
+        obj.present(Some(parent));
+    }
+
+    #[template_callback]
+    fn copy(&self) {
+        if let Some(display) = gdk::Display::default() {
+            display.clipboard().set_text(&self.error_text());
+            self.imp()
+                .toast_overlay
+                .add_toast(adw::Toast::new(&gettext("Copied to clipboard")));
+        }
+    }
+}
diff --git a/src/window.rs b/src/window.rs
index 6eeec93..7e6433c 100644
--- a/src/window.rs
+++ b/src/window.rs
@@ -29,6 +29,8 @@ mod imp {
         pub player: Player,
         pub process_manager: ProcessManager,
 
+        #[template_child]
+        pub toast_overlay: TemplateChild<adw::ToastOverlay>,
         #[template_child]
         pub stack: TemplateChild<gtk::Stack>,
         #[template_child]
@@ -242,6 +244,7 @@ impl Window {
     fn reset_view(&self) {
         let navigation = self.imp().navigation_view.get();
         navigation.replace(&[SearchPage::new(
+            &self.imp().toast_overlay,
             &navigation,
             self.imp().library.borrow().as_ref().unwrap(),
             &self.imp().player,