Fix music not fading

src/framework/resonator/sources/streaming-source.js

@@ -55,7 +55,8 @@ export class StreamingSource {
                 this.gain.connect(this.sceneNode);
                 break;
             default:
-                this.graph.connectToMaster(this.node);
+                this.node.connect(this.gain);
+                this.graph.connectToMaster(this.gain);
                 break;
         }
     }