Fixing bug

src/API.ts

@@ -302,6 +302,14 @@ export class UserAPI {
     }
     it = this.iterator
 
+    get _() {
+        return this.iterator('_');
+    }
+
+    get A() {
+        return this.iterator('A');
+    } 
+
     // =============================================================
     // Drunk mechanism
     // =============================================================

src/IO/MidiConnection.ts

@@ -157,8 +157,6 @@ export class MidiConnection{
       }
     }
   
-
-  
     public sendMidiControlChange(controlNumber: number, value: number): void {
       /**
        * Sends a MIDI Control Change message to the currently selected MIDI output.

src/main.ts

@@ -696,6 +696,7 @@ function startClock() {
   document
     .removeEventListener("click", startClock);
   document.removeEventListener("keydown", startOnEnter);
+  document.removeEventListener("click", startOnClick)
   app.clock.start();
   app.view.focus();
   app.setButtonHighlighting("play", true);