Fix Ziffers breaking with no dur key

src/classes/ZPlayer.ts

@@ -111,7 +111,9 @@ export class Player extends Event {
       (this.current &&
         this.pulseToSecond(this.origin()) >=
           this.pulseToSecond(this.lastCallTime) +
-       this.current.duration * 4 * this.pulseToSecond(this.app.api.ppqn()) &&
+            this.current.duration *
+              4 *
+              this.pulseToSecond(this.app.api.ppqn()) &&
         this.origin() >= this.waitTime);
 
     // Increment index of how many times call is skipped
@@ -143,6 +145,7 @@ export class Player extends Event {
           "octave",
           "parsedScale"
         );
+        obj.dur = event.duration;
         return new SoundEvent(obj, this.app).sound(name);
       } else if (event instanceof Chord) {
         const pitches = event.freqs();