diff --git a/apps/desktop/src/features/score/ScoreView.test.tsx b/apps/desktop/src/features/score/ScoreView.test.tsx
index de4ccb95..8f17f4d4 100644
--- a/apps/desktop/src/features/score/ScoreView.test.tsx
+++ b/apps/desktop/src/features/score/ScoreView.test.tsx
@@ -1,4 +1,4 @@
-import { act, fireEvent, render, screen, waitFor } from "@testing-library/react";
+import { act, createEvent, fireEvent, render, screen, waitFor } from "@testing-library/react";
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
 import type { RehearsalSong, ScoreAttachment } from "@bandscope/shared-types";
 import { invoke } from "@tauri-apps/api/core";
@@ -97,7 +97,12 @@ describe("ScoreView", () => {
     expect(screen.getByText("Scores attach to the active analysis project.")).toBeInTheDocument();
     expect(screen.getByRole("button", { name: "Add score" })).toBeDisabled();
     expect(screen.getByRole("button", { name: "Open score: opener.pdf" })).toBeDisabled();
-    expect(screen.getByRole("button", { name: "Remove: opener.pdf" })).toBeDisabled();
+    expect(screen.getByRole("button", { name: "Remove: opener.pdf" })).toHaveAttribute("aria-disabled", "true");
+
+    const removeBtn = screen.getByRole("button", { name: "Remove: opener.pdf" });
+    const removeEvent = createEvent.click(removeBtn);
+    fireEvent(removeBtn, removeEvent);
+    expect(removeEvent.defaultPrevented).toBe(true);
 
     fireEvent.click(screen.getByRole("button", { name: "Open score: opener.pdf" }));
     expect(mockInvoke).not.toHaveBeenCalled();
diff --git a/apps/desktop/src/features/score/ScoreView.tsx b/apps/desktop/src/features/score/ScoreView.tsx
index 72732450..d0205bdf 100644
--- a/apps/desktop/src/features/score/ScoreView.tsx
+++ b/apps/desktop/src/features/score/ScoreView.tsx
@@ -195,8 +195,15 @@ export function ScoreView({ song, projectId, onSongUpdate }: ScoreViewProps) {
                     <Button
                       variant="outline"
                       size="icon"
-                      onClick={projectId ? () => void handleRemove(projectId, attachment) : undefined}
-                      disabled={!projectId}
+                      onClick={(e) => {
+                        if (!projectId) {
+                          e.preventDefault();
+                          return;
+                        }
+                        void handleRemove(projectId, attachment);
+                      }}
+                      aria-disabled={!projectId ? "true" : undefined}
+                      title={`${t("scoreRemove")}: ${attachment.fileName}`}
                       aria-label={`${t("scoreRemove")}: ${attachment.fileName}`}
                       className="size-10 border-rose-300/25 text-rose-200 hover:bg-rose-400/10"
                     >
diff --git a/apps/desktop/src/features/score/ScoreViewer.test.tsx b/apps/desktop/src/features/score/ScoreViewer.test.tsx
index 3ac2dd60..cb8e2ad7 100644
--- a/apps/desktop/src/features/score/ScoreViewer.test.tsx
+++ b/apps/desktop/src/features/score/ScoreViewer.test.tsx
@@ -1,4 +1,4 @@
-import { act, fireEvent, render, screen, waitFor } from "@testing-library/react";
+import { act, createEvent, fireEvent, render, screen, waitFor } from "@testing-library/react";
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
 import type { PDFDocumentLoadingTask, PDFDocumentProxy } from "pdfjs-dist";
 import { ScoreViewer } from "./ScoreViewer";
@@ -120,8 +120,8 @@ describe("ScoreViewer", () => {
       expect(page.render).toHaveBeenCalled();
     });
     expect(page.getViewport).toHaveBeenCalledWith({ scale: 1 });
-    expect(screen.getByRole("button", { name: "Previous page" })).toBeDisabled();
-    expect(screen.getByRole("button", { name: "Next page" })).toBeEnabled();
+    expect(screen.getByRole("button", { name: "Previous page" })).toHaveAttribute("aria-disabled", "true");
+    expect(screen.getByRole("button", { name: "Next page" })).not.toHaveAttribute("aria-disabled", "true");
   });
 
   it("shows the file name when provided", async () => {
@@ -174,14 +174,22 @@ describe("ScoreViewer", () => {
     expect(await screen.findByText("Page 1 of 3")).toBeInTheDocument();
     const previousButton = screen.getByRole("button", { name: "Previous page" });
     const nextButton = screen.getByRole("button", { name: "Next page" });
-    expect(previousButton).toBeDisabled();
+    expect(previousButton).toHaveAttribute("aria-disabled", "true");
+
+    const prevEvent = createEvent.click(previousButton);
+    fireEvent(previousButton, prevEvent);
+    expect(prevEvent.defaultPrevented).toBe(true);
 
     fireEvent.click(nextButton);
     expect(screen.getByText("Page 2 of 3")).toBeInTheDocument();
 
     fireEvent.click(nextButton);
     expect(screen.getByText("Page 3 of 3")).toBeInTheDocument();
-    expect(nextButton).toBeDisabled();
+    expect(nextButton).toHaveAttribute("aria-disabled", "true");
+
+    const nextEvent = createEvent.click(nextButton);
+    fireEvent(nextButton, nextEvent);
+    expect(nextEvent.defaultPrevented).toBe(true);
 
     await waitFor(() => {
       expect(doc.getPage).toHaveBeenCalledWith(3);
diff --git a/apps/desktop/src/features/score/ScoreViewer.tsx b/apps/desktop/src/features/score/ScoreViewer.tsx
index 82692469..155f4670 100644
--- a/apps/desktop/src/features/score/ScoreViewer.tsx
+++ b/apps/desktop/src/features/score/ScoreViewer.tsx
@@ -257,6 +257,7 @@ export function ScoreViewer({ data, fileName, onStatusChange }: ScoreViewerProps
               variant="outline"
               size="icon-lg"
               className="size-12"
+              title={t("scoreViewerZoomOut")}
               aria-label={t("scoreViewerZoomOut")}
               onClick={zoomOut}
             >
@@ -266,6 +267,7 @@ export function ScoreViewer({ data, fileName, onStatusChange }: ScoreViewerProps
               variant="outline"
               size="icon-lg"
               className="size-12"
+              title={t("scoreViewerZoomIn")}
               aria-label={t("scoreViewerZoomIn")}
               onClick={zoomIn}
             >
@@ -274,6 +276,7 @@ export function ScoreViewer({ data, fileName, onStatusChange }: ScoreViewerProps
             <Button
               variant={fitWidth ? "secondary" : "outline"}
               className="h-12 px-4 text-base"
+              title={t("scoreViewerFitWidth")}
               aria-label={t("scoreViewerFitWidth")}
               aria-pressed={fitWidth}
               onClick={fitToWidth}
@@ -291,9 +294,16 @@ export function ScoreViewer({ data, fileName, onStatusChange }: ScoreViewerProps
             variant="outline"
             size="icon-lg"
             className="size-14"
+            title={t("scoreViewerPrevPage")}
             aria-label={t("scoreViewerPrevPage")}
-            disabled={pageNumber <= 1}
-            onClick={goToPreviousPage}
+            aria-disabled={pageNumber <= 1 ? "true" : undefined}
+            onClick={(e) => {
+              if (pageNumber <= 1) {
+                e.preventDefault();
+                return;
+              }
+              goToPreviousPage();
+            }}
           >
             <ChevronLeft className="size-6" aria-hidden="true" />
           </Button>
@@ -304,9 +314,16 @@ export function ScoreViewer({ data, fileName, onStatusChange }: ScoreViewerProps
             variant="outline"
             size="icon-lg"
             className="size-14"
+            title={t("scoreViewerNextPage")}
             aria-label={t("scoreViewerNextPage")}
-            disabled={pageNumber >= pageCount}
-            onClick={goToNextPage}
+            aria-disabled={pageNumber >= pageCount ? "true" : undefined}
+            onClick={(e) => {
+              if (pageNumber >= pageCount) {
+                e.preventDefault();
+                return;
+              }
+              goToNextPage();
+            }}
           >
             <ChevronRight className="size-6" aria-hidden="true" />
           </Button>
diff --git a/package-lock.json b/package-lock.json
index cf1c991c..ff7604e4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -955,7 +955,6 @@
       "os": [
         "aix"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -973,7 +972,6 @@
       "os": [
         "android"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -991,7 +989,6 @@
       "os": [
         "android"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1009,7 +1006,6 @@
       "os": [
         "android"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1027,7 +1023,6 @@
       "os": [
         "darwin"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1045,7 +1040,6 @@
       "os": [
         "darwin"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1063,7 +1057,6 @@
       "os": [
         "freebsd"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1081,7 +1074,6 @@
       "os": [
         "freebsd"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1099,7 +1091,6 @@
       "os": [
         "linux"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1117,7 +1108,6 @@
       "os": [
         "linux"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1135,7 +1125,6 @@
       "os": [
         "linux"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1153,7 +1142,6 @@
       "os": [
         "linux"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1171,7 +1159,6 @@
       "os": [
         "linux"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1189,7 +1176,6 @@
       "os": [
         "linux"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1207,7 +1193,6 @@
       "os": [
         "linux"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1225,7 +1210,6 @@
       "os": [
         "linux"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1243,7 +1227,6 @@
       "os": [
         "linux"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1261,7 +1244,6 @@
       "os": [
         "netbsd"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1279,7 +1261,6 @@
       "os": [
         "netbsd"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1297,7 +1278,6 @@
       "os": [
         "openbsd"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1315,7 +1295,6 @@
       "os": [
         "openbsd"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1333,7 +1312,6 @@
       "os": [
         "openharmony"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1351,7 +1329,6 @@
       "os": [
         "sunos"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1369,7 +1346,6 @@
       "os": [
         "win32"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1387,7 +1363,6 @@
       "os": [
         "win32"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1405,7 +1380,6 @@
       "os": [
         "win32"
       ],
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -7179,9 +7153,9 @@
       }
     },
     "node_modules/undici": {
-      "version": "7.28.0",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-7.28.0.tgz",
-      "integrity": "sha512-cRZYrTDwWznlnRiPjggAGxZXanty6M8RV1ff8Wm4LWXBp7/IG8v5DnOm74DtUBp9OONpK75YlPnIjQqX0dBDtA==",
+      "version": "7.29.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-7.29.0.tgz",
+      "integrity": "sha512-IDxfleLmmbSskfWSUATiN1nfn2rDuvnMOqb5CWR92iIfojA0Ud+ulOAAEQ57LPr9rWmsreUyf5lwyao+7GNNVw==",
       "dev": true,
       "license": "MIT",
       "engines": {