diff --git a/index.html b/index.html
index 7b1a004..ed73868 100644
--- a/index.html
+++ b/index.html
@@ -1562,6 +1562,15 @@ async function collectFiles(entry, files, paths, path, onFile) {
 }
 document.addEventListener('keydown', (e) => {
   if (e.target.tagName === 'INPUT' || e.target.tagName === 'SELECT') return;
+  if (e.code === 'KeyA' && (e.metaKey || e.ctrlKey)) {
+    e.preventDefault();
+    if (tracks.length) {
+      selectedIndices = new Set(tracks.keys());
+      anchorTrack = null;
+      renderTracks();
+    }
+    return;
+  }
   if (e.code === 'Space') { e.preventDefault(); playBtn.click(); }
   if (e.code === 'ArrowRight') nextBtn.click();
   if (e.code === 'ArrowLeft') prevBtn.click();