adding resume to Transport

src/TransportNode.js

@@ -41,6 +41,10 @@ export class TransportNode extends AudioWorkletNode {
     this.port.postMessage("pause");
   }
 
+  resume() {
+    this.port.postMessage("resume");
+  }
+
   setBPM(bpm) {
     this.port.postMessage({ type: "bpm", value: bpm });
   }

src/TransportProcessor.js

@@ -17,6 +17,8 @@ class TransportProcessor extends AudioWorkletProcessor {
     } else if (message.data === "start") {
       this.started = true;
       this.lastPlayPressTime = currentTime;
+    } else if (message.data === "resume") {
+      this.started = true;
     } else if (message.data === "pause") {
       this.started = false;
     } else if (message.data === "stop") {