Invert spectrogram, missing semicolon

src/js/HuesCore.js

@@ -281,8 +281,13 @@ HuesCore.prototype.updateVisualiser = function() {
     this.vCtx.clearRect(0, 0, this.vCtx.canvas.width, this.vCtx.canvas.height);
     
     let gradient=this.vCtx.createLinearGradient(0,64,0,0);
+    if(this.invert) {
+        gradient.addColorStop(1,"rgba(20,20,20,0.6)");
+        gradient.addColorStop(0,"rgba(255,255,255,0.6)");
+    } else {
         gradient.addColorStop(1,"rgba(255,255,255,0.6)");
         gradient.addColorStop(0,"rgba(20,20,20,0.6)");
+    }
     this.vCtx.fillStyle = gradient;
     
     let barWidth = 2;

src/js/SoundManager.js

@@ -148,7 +148,7 @@ SoundManager.prototype.unlock = function() {
         window.addEventListener('click', unlocker, false);
     });
     return this.lockedPromise;
-}
+};
 
 SoundManager.prototype.playSong = function(song, playBuild, forcePlay) {
     let p = Promise.resolve();