adding bpb function

src/API.ts

@@ -543,6 +543,20 @@ export class UserAPI {
   }
   tempo = this.bpm;
 
+  bpb(n?: number): number {
+    /**
+     * Sets or returns the number of beats per bar. 
+     *
+     * @param bpb - [optional] The number of beats per bar to set
+     * @returns The current bpb
+     */
+    if (n === undefined) return this.app.clock.time_signature[0];
+
+    if (n < 1) console.log(`Setting bpb to ${n}`);
+    this.app.clock.time_signature[0] = n;
+    return n;
+  }
+
   time_signature(numerator: number, denominator: number): void {
     /**
      * Sets the time signature.
@@ -698,7 +712,7 @@ export class UserAPI {
      */
     let final_pulses: boolean[] = [];
     beat.forEach((b) => {
-      b = 1 + (b % this.app.clock.time_signature[0]);
+      b = (b % this.app.clock.time_signature[0]);
       let integral_part = Math.floor(b);
       let decimal_part = b - integral_part;
       final_pulses.push(