diff --git a/index.html b/index.html
index b89ab09..e242b62 100644
--- a/index.html
+++ b/index.html
@@ -1445,9 +1445,6 @@ function renderTracks() {
     });
     trackList.appendChild(div);
   });
-  const hasT = tracks.length > 0 || !audio.paused;
-  canvas.style.display = hasT ? 'block' : 'none';
-  progressRow.style.display = hasT ? 'flex' : 'none';
 }
 function escHtml(s) {
   const d = document.createElement('div');
@@ -1680,8 +1677,7 @@ clearBtn.addEventListener('click', () => {
   anchorTrack = null;
   renderTracks();
   updateUI();
-  drawSpectrum(spectrumCtx, new Uint8Array(1024), new Uint8Array(1024));
-  vuDraw(new Uint8Array(1024), new Uint8Array(1024));
+  drawSpectrum();
 });
 infoBtn.addEventListener('click', openTagEditor);
 tagSaveBtn.addEventListener('click', saveTagEditor);